diff --git a/Cargo.lock b/Cargo.lock
index ba10c93..4352e35 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -180,7 +180,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "62945a2f7e6de02a31fe400aa489f0e0f5b2502e69f95f853adb82a96c7a6b60"
 dependencies = [
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -193,7 +193,7 @@ dependencies = [
  "num-traits",
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -232,7 +232,7 @@ checksum = "213888f660fddcca0d257e88e54ac05bca01885f258ccdf695bafd77031bb69d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -411,7 +411,7 @@ checksum = "c7c24de15d275a1ecfd47a380fb4d5ec9bfe0933f309ed5e705b775596a3574d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -428,7 +428,7 @@ checksum = "721cae7de5c34fbb2acd27e21e6d2cf7b886dce0c27388d46c4e6c47ea4318dd"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -518,6 +518,12 @@ dependencies = [
  "windows-targets",
 ]
 
+[[package]]
+name = "base16ct"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c7f02d4ea65f2c1853089ffd8d2787bdbc63de2f0d29dedbcf8ccdfa0ccd4cf"
+
 [[package]]
 name = "base58"
 version = "0.2.0"
@@ -542,6 +548,12 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
+[[package]]
+name = "base64ct"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
+
 [[package]]
 name = "beef"
 version = "0.5.2"
@@ -747,7 +759,7 @@ checksum = "bcfcc3cd946cb52f0bbfdbbcfa2f4e24f75ebb6c0e1002f7c25904fada18b9ec"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -851,7 +863,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -904,6 +916,12 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "const-oid"
+version = "0.9.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
+
 [[package]]
 name = "constant_time_eq"
 version = "0.1.5"
@@ -974,6 +992,18 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
 
+[[package]]
+name = "crypto-bigint"
+version = "0.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0dc92fb57ca44df6db8059111ab3af99a63d5d0f8375d9972e319a379c6bab76"
+dependencies = [
+ "generic-array",
+ "rand_core",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "crypto-common"
 version = "0.1.6"
@@ -1021,7 +1051,7 @@ checksum = "f46882e17999c6cc590af592290432be3bce0428cb0d5f8b6715e4dc7b383eb3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -1069,7 +1099,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim 0.11.1",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -1091,7 +1121,17 @@ checksum = "d336a2a514f6ccccaa3e09b02d41d35330c07ddf03a62165fcec10bb561c7806"
 dependencies = [
  "darling_core 0.20.10",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
+]
+
+[[package]]
+name = "der"
+version = "0.7.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f55bf8e7b65898637379c1b74eb1551107c8294ed26d855ceb9fd1a09cfc9bc0"
+dependencies = [
+ "const-oid",
+ "zeroize",
 ]
 
 [[package]]
@@ -1102,7 +1142,7 @@ checksum = "62d671cc41a825ebabc75757b62d3d168c577f9149b2d49ece1dad1f72119d25"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -1115,7 +1155,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustc_version",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -1135,7 +1175,7 @@ checksum = "cb7330aeadfbe296029522e6c40f315320aba36fc43a5b3632f3795348f3bd22"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -1154,6 +1194,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
  "block-buffer 0.10.4",
+ "const-oid",
  "crypto-common",
  "subtle",
 ]
@@ -1170,6 +1211,20 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "75b325c5dbd37f80359721ad39aca5a29fb04c89279657cffdda8736d0c0b9d2"
 
+[[package]]
+name = "ecdsa"
+version = "0.16.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee27f32b5c5292967d2d4a9d7f1e0b0aed2c15daded5a60300e4abb9d8020bca"
+dependencies = [
+ "der",
+ "digest 0.10.7",
+ "elliptic-curve",
+ "rfc6979",
+ "signature",
+ "spki",
+]
+
 [[package]]
 name = "ed25519"
 version = "2.2.3"
@@ -1203,7 +1258,7 @@ dependencies = [
  "enum-ordinalize",
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -1212,6 +1267,25 @@ version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
+[[package]]
+name = "elliptic-curve"
+version = "0.13.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5e6043086bf7973472e0c7dff2142ea0b680d30e18d9cc40f267efbf222bd47"
+dependencies = [
+ "base16ct",
+ "crypto-bigint",
+ "digest 0.10.7",
+ "ff",
+ "generic-array",
+ "group",
+ "pkcs8",
+ "rand_core",
+ "sec1",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "embedded-io"
 version = "0.4.0"
@@ -1265,7 +1339,7 @@ checksum = "0d28318a75d4aead5c4db25382e8ef717932d0346600cacae6357eb5941bc5ff"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -1277,7 +1351,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -1356,6 +1430,16 @@ version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8c02a5121d4ea3eb16a80748c74f5549a5665e4c21333c6098f283870fbdea6"
 
+[[package]]
+name = "ff"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ded41244b729663b1e574f1b4fb731469f69f79c17667b5d776b16cda0479449"
+dependencies = [
+ "rand_core",
+ "subtle",
+]
+
 [[package]]
 name = "fiat-crypto"
 version = "0.2.9"
@@ -1537,7 +1621,7 @@ checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -1588,6 +1672,7 @@ checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
 dependencies = [
  "typenum",
  "version_check",
+ "zeroize",
 ]
 
 [[package]]
@@ -1664,6 +1749,17 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "group"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0f9ef7462f7c099f518d754361858f86d8a07af53ba9af0fe635bbccb151a63"
+dependencies = [
+ "ff",
+ "rand_core",
+ "subtle",
+]
+
 [[package]]
 name = "h2"
 version = "0.3.26"
@@ -2383,6 +2479,20 @@ dependencies = [
  "url",
 ]
 
+[[package]]
+name = "k256"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6e3919bbaa2945715f0bb6d3934a173d1e9a59ac23767fbaaef277265a7411b"
+dependencies = [
+ "cfg-if",
+ "ecdsa",
+ "elliptic-curve",
+ "once_cell",
+ "sha2 0.10.8",
+ "signature",
+]
+
 [[package]]
 name = "keccak"
 version = "0.1.5"
@@ -2739,7 +2849,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -2879,7 +2989,7 @@ checksum = "3c0f5fad0874fc7abcd4d750e76917eaebbecaa2c20bde22e1dbeeba8beb758c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -2905,6 +3015,16 @@ dependencies = [
  "futures-io",
 ]
 
+[[package]]
+name = "pkcs8"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f950b2377845cebe5cf8b5165cb3cc1a5e0fa5cfa3e1f7f55707d8fd82e0a7b7"
+dependencies = [
+ "der",
+ "spki",
+]
+
 [[package]]
 name = "pkg-config"
 version = "0.3.31"
@@ -2978,7 +3098,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "64d1ec885c64d0457d564db4ec299b2dae3f9c02808b8ad9c3a089c591b18033"
 dependencies = [
  "proc-macro2",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -3039,9 +3159,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.89"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f139b0662de085916d1fb67d2b4169d1addddda1919e696f3252b740b629986e"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
 dependencies = [
  "unicode-ident",
 ]
@@ -3132,7 +3252,7 @@ dependencies = [
  "prost",
  "prost-types",
  "regex",
- "syn 2.0.82",
+ "syn 2.0.89",
  "tempfile",
 ]
 
@@ -3146,7 +3266,7 @@ dependencies = [
  "itertools 0.12.1",
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -3301,6 +3421,16 @@ dependencies = [
  "windows-registry",
 ]
 
+[[package]]
+name = "rfc6979"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8dd2a808d456c4a54e300a23e9f5a67e122c3024119acbfd73e3bf664491cb2"
+dependencies = [
+ "hmac 0.12.1",
+ "subtle",
+]
+
 [[package]]
 name = "ring"
 version = "0.17.8"
@@ -3590,7 +3720,7 @@ dependencies = [
  "proc-macro-crate 3.2.0",
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -3616,7 +3746,7 @@ dependencies = [
  "proc-macro-crate 3.2.0",
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -3638,7 +3768,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "scale-info",
- "syn 2.0.82",
+ "syn 2.0.89",
  "thiserror",
 ]
 
@@ -3707,6 +3837,20 @@ dependencies = [
  "untrusted",
 ]
 
+[[package]]
+name = "sec1"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3e97a565f76233a6003f9f5c54be1d9c5bdfa3eccfb189469f11ec4901c47dc"
+dependencies = [
+ "base16ct",
+ "der",
+ "generic-array",
+ "pkcs8",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "security-framework"
 version = "2.11.1"
@@ -3775,7 +3919,7 @@ checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -3880,6 +4024,10 @@ name = "signature"
 version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
+dependencies = [
+ "digest 0.10.7",
+ "rand_core",
+]
 
 [[package]]
 name = "siphasher"
@@ -4034,7 +4182,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -4100,6 +4248,16 @@ dependencies = [
  "lock_api",
 ]
 
+[[package]]
+name = "spki"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d91ed6c858b01f942cd56b37a94b3e0a1798290327d1236e4d9cf4eaca44d29d"
+dependencies = [
+ "base64ct",
+ "der",
+]
+
 [[package]]
 name = "sqlparser"
 version = "0.45.0"
@@ -4206,7 +4364,7 @@ dependencies = [
  "scale-info",
  "scale-typegen",
  "subxt-metadata",
- "syn 2.0.82",
+ "syn 2.0.89",
  "thiserror",
  "tokio",
 ]
@@ -4277,7 +4435,7 @@ dependencies = [
  "quote",
  "scale-typegen",
  "subxt-codegen",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -4302,12 +4460,14 @@ dependencies = [
  "env_logger",
  "futures",
  "indexmap 2.6.0",
+ "itertools 0.13.0",
  "log",
  "postcard",
  "proof-of-sql",
  "proof-of-sql-parser",
  "reqwest",
  "serde_json",
+ "snafu",
  "subxt",
  "sxt-proof-of-sql-sdk-local",
  "tokio",
@@ -4319,10 +4479,12 @@ name = "sxt-proof-of-sql-sdk-local"
 version = "0.1.0"
 dependencies = [
  "flexbuffers",
+ "k256",
  "proof-of-sql",
  "proof-of-sql-parser",
  "prost",
  "serde",
+ "sha3",
  "snafu",
  "subxt",
  "tonic",
@@ -4361,9 +4523,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.82"
+version = "2.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83540f837a8afc019423a8edb95b52a8effe46957ee402287f4292fae35be021"
+checksum = "44d46482f1c1c87acd84dea20c1bf5ebff4c757009ed6bf19cfd36fb10e92c4e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4452,7 +4614,7 @@ checksum = "ae71770322cbd277e69d762a16c444af02aa0575ac0d174f0b9562d3b37f8602"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -4513,7 +4675,7 @@ checksum = "693d596312e88961bc67d7f1f97af8a70227d9f90c31bba5806eec004978d752"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -4652,7 +4814,7 @@ dependencies = [
  "proc-macro2",
  "prost-build",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -4707,7 +4869,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -4768,9 +4930,9 @@ checksum = "e91b56cd4cadaeb79bbf1a5645f6b4f8dc5bde8834ad5894a8db35fda9efa1fe"
 
 [[package]]
 name = "unicode-normalization"
-version = "0.1.24"
+version = "0.1.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5033c97c4262335cded6d6fc3e5c18ab755e1a3dc96376350f3d8e9f009ad956"
+checksum = "5c5713f0fc4b5db668a2ac63cdb7bb4469d8c9fed047b1d0292cc7b0ce2ba921"
 dependencies = [
  "tinyvec",
 ]
@@ -4885,7 +5047,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
  "wasm-bindgen-shared",
 ]
 
@@ -4919,7 +5081,7 @@ checksum = "26c6ab57572f7a24a4985830b120de1594465e5d500f24afe89e16b4e833ef68"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -5205,7 +5367,7 @@ checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -5225,5 +5387,5 @@ checksum = "ce36e65b0d2999d2aafac989fb249189a141aee1f53c612c1f37d72631959f69"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.82",
+ "syn 2.0.89",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 3228074..f5fec5f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -40,3 +40,7 @@ tokio = { version = "1.0", features = ["rt-multi-thread", "macros"] }
 tonic = { version = "0.11", default-features = false }
 tonic-build = { version = "0.11" }
 wasm-bindgen = { version = "0.2.95" }
+k256 = { version = "0.13.4" }
+sha3 = { version = "0.10.8" }
+sp-core = "34.0.0"
+itertools = "0.13.0"
\ No newline at end of file
diff --git a/crates/proof-of-sql-sdk-local/Cargo.toml b/crates/proof-of-sql-sdk-local/Cargo.toml
index d8117e5..f451a7d 100644
--- a/crates/proof-of-sql-sdk-local/Cargo.toml
+++ b/crates/proof-of-sql-sdk-local/Cargo.toml
@@ -14,6 +14,8 @@ tonic = { workspace = true, features = ["codegen", "prost"] }
 serde = { workspace = true }
 snafu = { workspace = true }
 subxt = { workspace = true }
+k256 = { workspace = true }
+sha3 = { workspace = true }
 
 [build-dependencies]
 tonic-build = { workspace = true }
diff --git a/crates/proof-of-sql-sdk-local/src/attestation.rs b/crates/proof-of-sql-sdk-local/src/attestation.rs
new file mode 100644
index 0000000..45c1c47
--- /dev/null
+++ b/crates/proof-of-sql-sdk-local/src/attestation.rs
@@ -0,0 +1,257 @@
+use crate::sxt_chain_runtime as runtime;
+use k256::ecdsa::{RecoveryId, Signature, SigningKey, VerifyingKey};
+use sha3::{digest::core_api::CoreWrapper, Digest, Keccak256, Keccak256Core};
+use snafu::{ResultExt, Snafu};
+
+/// Represents an Ethereum-style ECDSA signature, broken into its components.
+///
+/// Wrapper around the [`k256::ecdsa::Signature`] type.
+#[derive(Clone, Copy, Eq, PartialEq)]
+pub struct EthereumSignature {
+    /// The `r` component of the signature.
+    pub r: [u8; 32],
+    /// The `s` component of the signature.
+    pub s: [u8; 32],
+    /// The recovery ID, usually 27 or 28 for Ethereum.
+    pub v: u8,
+}
+
+impl EthereumSignature {
+    /// Creates a new `EthereumSignature`.
+    ///
+    /// If the recovery ID (`v`) is not provided, it defaults to `28`.
+    pub fn new(r: [u8; 32], s: [u8; 32], v: Option<u8>) -> Self {
+        Self {
+            r,
+            s,
+            v: v.unwrap_or(28),
+        }
+    }
+}
+
+/// Top-level error type for the attestation module.
+#[derive(Debug, Snafu)]
+pub enum AttestationError {
+    /// Error during verification.
+    #[snafu(display("Verification error: {:?}", source))]
+    VerificationError {
+        /// Source of the error.
+        source: AttestationVerificationError,
+    },
+    /// Error related to signing or verifying signatures.
+    #[snafu(display("Signature error: {:?}", source))]
+    SignatureError {
+        /// Source of the error.
+        source: SignatureError,
+    },
+    /// Error parsing the public key.
+    #[snafu(display("Public key parsing error"))]
+    PublicKeyError,
+}
+
+/// Specialized `Result` type for the attestation module.
+type Result<T, E = AttestationError> = core::result::Result<T, E>;
+
+/// Errors that can occur during verification.
+#[derive(Debug, Snafu)]
+pub enum AttestationVerificationError {
+    /// The recovery ID does not match the Ethereum specification.
+    #[snafu(display("Invalid recovery ID: {:?}", recovery_id))]
+    InvalidRecoveryIdError {
+        /// The recovery id that caused the error
+        recovery_id: u8,
+    },
+    /// The public key could not be recovered.
+    #[snafu(display("Key recovery error"))]
+    KeyRecoveryError,
+    /// The public key could not be parsed.
+    #[snafu(display("Public key parsing error"))]
+    PublicKeyParsingError,
+    /// The signature could not be recovered.
+    #[snafu(display("Signature recovery error"))]
+    SignatureRecoveryError,
+
+    /// Invalid public key recovered
+    #[snafu(display("The signature recovery resulted in an incorrect public key"))]
+    InvalidPublicKeyRecovered,
+}
+
+/// Errors related to signature generation and validation.
+#[derive(Debug, Snafu)]
+pub enum SignatureError {
+    /// Error parsing the private key into the correct format.
+    #[snafu(display("Error creating signing key from private key"))]
+    CreateSigningKeyError,
+}
+
+/// Verifies an Ethereum ECDSA signature against a given message and public key.
+///
+/// This function performs the following steps:
+/// 1. Parses the `EthereumSignature` into its `r`, `s`, and `v` components.
+/// 2. Attempts to recover the public key from the message digest and signature.
+/// 3. Compares the recovered public key with the provided public key to determine validity.
+///
+/// # Arguments
+///
+/// * `msg` - The message that was signed, represented as a slice of bytes.
+/// * `scalars` - The Ethereum signature, containing the `r`, `s`, and `v` components.
+/// * `pub_key` - The public key to verify the signature against, as a byte slice.
+///
+/// # Returns
+///
+/// Returns `Ok(())` if the signature is valid. Otherwise, returns an error describing the failure.
+///
+/// # Errors
+///
+/// * `VerificationError::SignatureRecoveryError` - If the signature could not be parsed.
+/// * `VerificationError::InvalidRecoveryIdError` - If the recovery ID (`v`) is invalid.
+/// * `VerificationError::KeyRecoveryError` - If the public key cannot be recovered.
+/// * `VerificationError::PublicKeyParsingError` - If the provided public key is invalid.
+/// * `VerificationError::InvalidPublicKeyRecovered` - If the recovered public key does not match the provided key.
+///
+/// # Examples
+///
+/// ```rust
+/// let msg = b"Example message";
+/// let signature = EthereumSignature { r: ..., s: ..., v: ... };
+/// let pub_key = [0x04, ...]; // Compressed or uncompressed public key bytes.
+///
+/// match verify_eth_signature(msg, &signature, &pub_key) {
+///     Ok(_) => println!("Signature is valid."),
+///     Err(e) => println!("Signature verification failed: {:?}", e),
+/// }
+/// ```
+pub fn verify_eth_signature(msg: &[u8], scalars: &EthereumSignature, pub_key: &[u8]) -> Result<()> {
+    let signature = Signature::from_scalars(scalars.r, scalars.s)
+        .map_err(|_| AttestationVerificationError::SignatureRecoveryError)
+        .context(VerificationSnafu)?;
+
+    let recovery_id = RecoveryId::try_from(scalars.v)
+        .map_err(|_| AttestationVerificationError::InvalidRecoveryIdError {
+            recovery_id: scalars.v,
+        })
+        .context(VerificationSnafu)?;
+
+    let digest = hash_eth_msg(msg);
+
+    let recovered_pub_key = VerifyingKey::recover_from_digest(digest, &signature, recovery_id)
+        .map_err(|_| AttestationVerificationError::KeyRecoveryError)
+        .context(VerificationSnafu)?;
+
+    let expected_key = VerifyingKey::from_sec1_bytes(pub_key)
+        .map_err(|_| AttestationVerificationError::PublicKeyParsingError)
+        .context(VerificationSnafu)?;
+
+    match recovered_pub_key == expected_key {
+        true => Ok(()),
+        false => Err(AttestationError::VerificationError {
+            source: AttestationVerificationError::InvalidPublicKeyRecovered,
+        }),
+    }
+}
+
+/// Hashes a message with the Ethereum-specific prefix.
+///
+/// # Arguments
+/// * `message` - The message to hash.
+///
+/// Returns the hashed message.
+fn hash_eth_msg(message: &[u8]) -> CoreWrapper<Keccak256Core> {
+    let prefix = format!("\x19Ethereum Signed Message:\n{}", message.len());
+    let mut hasher = Keccak256::new();
+    hasher.update(prefix.as_bytes());
+    hasher.update(message);
+    hasher
+}
+
+/// Signs a message with a private Ethereum key.
+///
+/// # Arguments
+/// * `private_key` - The private key as a byte slice.
+/// * `message` - The message to sign.
+///
+/// Returns the signature if successful.
+pub fn sign_eth_message(private_key: &[u8], message: &[u8]) -> Result<EthereumSignature> {
+    let signing_key = SigningKey::from_bytes(private_key.into())
+        .map_err(|_| SignatureError::CreateSigningKeyError)
+        .context(SignatureSnafu)?;
+
+    let digest = hash_eth_msg(message);
+
+    // Gross coercion of types below
+    let (signature, recovery_id) = signing_key.sign_digest_recoverable(digest).unwrap();
+    let r = slice_to_scalar(&signature.r().to_bytes())
+        .expect("r should work from sign_digest_recoverable");
+    let s = slice_to_scalar(&signature.s().to_bytes())
+        .expect("s should work from sign_digest_recoverable");
+
+    Ok(EthereumSignature::new(r, s, Some(recovery_id.into())))
+}
+
+/// Converts a slice into a fixed-size array.
+///
+/// Returns `None` if the slice is not of the expected length.
+fn slice_to_scalar(slice: &[u8]) -> Option<[u8; 32]> {
+    slice.try_into().ok()
+}
+
+/// Create a message from a state root and block number
+pub fn create_attestation_message(state_root: impl AsRef<[u8]>, block_number: u32) -> Vec<u8> {
+    let mut msg = Vec::with_capacity(state_root.as_ref().len() + std::mem::size_of::<u32>());
+    msg.extend_from_slice(state_root.as_ref());
+    msg.extend_from_slice(&block_number.to_le_bytes());
+    msg
+}
+
+/// Verifies the signature of an attestation.
+///
+/// This function checks whether an Ethereum-style signature is valid for the provided message
+/// and public key. It is typically used to validate attestations in a blockchain context.
+///
+/// # Arguments
+///
+/// * `msg` - The message that was signed, as a byte slice.
+/// * `signature` - The Ethereum signature to verify, containing `r`, `s`, and `v` components.
+/// * `proposed_pub_key` - The public key proposed for validation, as a 33-byte array.
+/// * `block_number` - The block number associated with the attestation, used for error context.
+///
+/// # Returns
+///
+/// Returns `Ok(())` if the signature is valid. Otherwise, returns an error indicating why the
+/// validation failed.
+///
+/// # Errors
+///
+/// * `AttestationError::InvalidSignature` - If the signature validation fails.
+/// * `AttestationError::VerificationError` - If a lower-level signature verification error occurs.
+///
+/// # Examples
+///
+/// ```rust
+/// let msg = b"Example attestation message";
+/// let signature = EthereumSignature { r: ..., s: ..., v: ... };
+/// let proposed_pub_key = [0x02, ...]; // Compressed public key bytes.
+/// let block_number = 42;
+///
+/// match verify_signature(msg, &signature, &proposed_pub_key, block_number) {
+///     Ok(_) => println!("Attestation signature is valid."),
+///     Err(e) => println!("Attestation signature verification failed: {:?}", e),
+/// }
+/// ```
+pub fn verify_signature(
+    msg: &[u8],
+    signature: &runtime::api::runtime_types::sxt_core::attestation::EthereumSignature,
+    proposed_pub_key: &[u8; 33],
+) -> Result<(), AttestationError> {
+    let runtime::api::runtime_types::sxt_core::attestation::EthereumSignature { r, s, v } =
+        signature;
+    let signature = EthereumSignature {
+        r: *r,
+        s: *s,
+        v: *v,
+    };
+
+    verify_eth_signature(msg, &signature, proposed_pub_key)?;
+
+    Ok(())
+}
diff --git a/crates/proof-of-sql-sdk-local/src/lib.rs b/crates/proof-of-sql-sdk-local/src/lib.rs
index 822fe59..f29efd5 100644
--- a/crates/proof-of-sql-sdk-local/src/lib.rs
+++ b/crates/proof-of-sql-sdk-local/src/lib.rs
@@ -16,3 +16,6 @@ pub use verify::{verify_prover_response, VerifyProverResponseError};
 pub mod prover {
     tonic::include_proto!("sxt.core");
 }
+
+/// types for verifying attestations
+pub mod attestation;
diff --git a/crates/proof-of-sql-sdk-local/src/sxt_chain_runtime.rs b/crates/proof-of-sql-sdk-local/src/sxt_chain_runtime.rs
index f1f6f88..5610cec 100644
--- a/crates/proof-of-sql-sdk-local/src/sxt_chain_runtime.rs
+++ b/crates/proof-of-sql-sdk-local/src/sxt_chain_runtime.rs
@@ -1,4 +1,4 @@
-#[allow(dead_code, unused_imports, non_camel_case_types, unreachable_patterns)]
+#[allow(dead_code, unused_imports, non_camel_case_types)]
 #[allow(clippy::all)]
 #[allow(rustdoc::broken_intra_doc_links)]
 pub mod api {
@@ -6,19 +6,21 @@ pub mod api {
     mod root_mod {
         pub use super::*;
     }
-    pub static PALLETS: [&str; 12usize] = [
+    pub static PALLETS: [&str; 14usize] = [
         "System",
         "Timestamp",
+        "Session",
+        "Validators",
         "Aura",
         "Grandpa",
         "Balances",
         "TransactionPayment",
         "Sudo",
-        "TemplateModule",
         "Permissions",
         "Tables",
         "Indexing",
         "Commitments",
+        "Attestations",
     ];
     pub static RUNTIME_APIS: [&str; 12usize] = [
         "Core",
@@ -34,13 +36,13 @@ pub mod api {
         "TransactionPaymentCallApi",
         "GenesisBuilder",
     ];
-    #[doc = r" The error type that is returned when there is a runtime issue."]
+    #[doc = r" The error type returned when there is a runtime issue."]
     pub type DispatchError = runtime_types::sp_runtime::DispatchError;
     #[doc = r" The outer event enum."]
     pub type Event = runtime_types::sxt_runtime::RuntimeEvent;
     #[doc = r" The outer extrinsic enum."]
     pub type Call = runtime_types::sxt_runtime::RuntimeCall;
-    #[doc = r" The outer error enum represents the DispatchError's Module variant."]
+    #[doc = r" The outer error enum representing the DispatchError's Module variant."]
     pub type Error = runtime_types::sxt_runtime::RuntimeError;
     pub fn constants() -> ConstantsApi {
         ConstantsApi
@@ -182,7 +184,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -206,7 +207,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -233,7 +233,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -330,7 +329,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -355,7 +353,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -381,7 +378,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -496,7 +492,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -523,7 +518,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -547,7 +541,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -574,7 +567,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -647,7 +639,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -705,7 +696,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -779,7 +769,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -804,7 +793,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -888,7 +876,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -920,7 +907,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -1071,7 +1057,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -1100,7 +1085,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -1131,7 +1115,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -1157,7 +1140,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -1211,7 +1193,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -1327,7 +1308,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -1358,7 +1338,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -1385,7 +1364,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -1411,7 +1389,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -1441,10 +1418,9 @@ pub mod api {
                         "query_call_info",
                         types::QueryCallInfo { call, len },
                         [
-                            31u8, 193u8, 192u8, 150u8, 123u8, 94u8, 210u8, 18u8, 148u8, 65u8,
-                            233u8, 133u8, 77u8, 48u8, 101u8, 212u8, 236u8, 16u8, 219u8, 42u8,
-                            221u8, 179u8, 217u8, 229u8, 180u8, 79u8, 133u8, 23u8, 125u8, 142u8,
-                            61u8, 26u8,
+                            144u8, 76u8, 44u8, 254u8, 64u8, 0u8, 143u8, 167u8, 153u8, 252u8, 105u8,
+                            165u8, 111u8, 11u8, 52u8, 178u8, 96u8, 230u8, 19u8, 47u8, 58u8, 172u8,
+                            110u8, 212u8, 131u8, 32u8, 26u8, 168u8, 252u8, 245u8, 20u8, 195u8,
                         ],
                     )
                 }
@@ -1462,10 +1438,10 @@ pub mod api {
                         "query_call_fee_details",
                         types::QueryCallFeeDetails { call, len },
                         [
-                            124u8, 177u8, 227u8, 241u8, 25u8, 191u8, 100u8, 185u8, 83u8, 214u8,
-                            174u8, 75u8, 35u8, 175u8, 46u8, 255u8, 81u8, 65u8, 90u8, 206u8, 100u8,
-                            231u8, 110u8, 210u8, 119u8, 34u8, 148u8, 218u8, 244u8, 154u8, 12u8,
-                            211u8,
+                            128u8, 58u8, 72u8, 110u8, 150u8, 138u8, 237u8, 99u8, 138u8, 167u8,
+                            14u8, 74u8, 238u8, 159u8, 249u8, 97u8, 99u8, 109u8, 88u8, 162u8, 123u8,
+                            18u8, 26u8, 183u8, 244u8, 189u8, 154u8, 158u8, 231u8, 130u8, 193u8,
+                            69u8,
                         ],
                     )
                 }
@@ -1531,7 +1507,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -1562,7 +1537,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -1589,7 +1563,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -1615,7 +1588,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -1668,7 +1640,7 @@ pub mod api {
                 #[doc = ""]
                 #[doc = " Otherwise function returns a JSON representation of the built-in, named"]
                 #[doc = " `RuntimeGenesisConfig` preset identified by `id`, or `None` if such preset does not"]
-                #[doc = " exists. Returned `Vec<u8>` contains bytes of JSON blob (patch) which comprises a list of"]
+                #[doc = " exist. Returned `Vec<u8>` contains bytes of JSON blob (patch) which comprises a list of"]
                 #[doc = " (potentially nested) key-value pairs that are intended for customizing the default"]
                 #[doc = " runtime genesis config. The patch shall be merged (rfc7386) with the JSON representation"]
                 #[doc = " of the default `RuntimeGenesisConfig` to create a comprehensive genesis config that can"]
@@ -1737,7 +1709,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -1766,7 +1737,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -1793,7 +1763,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -1838,6 +1807,12 @@ pub mod api {
         pub fn timestamp(&self) -> timestamp::storage::StorageApi {
             timestamp::storage::StorageApi
         }
+        pub fn session(&self) -> session::storage::StorageApi {
+            session::storage::StorageApi
+        }
+        pub fn validators(&self) -> validators::storage::StorageApi {
+            validators::storage::StorageApi
+        }
         pub fn aura(&self) -> aura::storage::StorageApi {
             aura::storage::StorageApi
         }
@@ -1853,9 +1828,6 @@ pub mod api {
         pub fn sudo(&self) -> sudo::storage::StorageApi {
             sudo::storage::StorageApi
         }
-        pub fn template_module(&self) -> template_module::storage::StorageApi {
-            template_module::storage::StorageApi
-        }
         pub fn permissions(&self) -> permissions::storage::StorageApi {
             permissions::storage::StorageApi
         }
@@ -1868,6 +1840,9 @@ pub mod api {
         pub fn commitments(&self) -> commitments::storage::StorageApi {
             commitments::storage::StorageApi
         }
+        pub fn attestations(&self) -> attestations::storage::StorageApi {
+            attestations::storage::StorageApi
+        }
     }
     pub struct TransactionApi;
     impl TransactionApi {
@@ -1877,6 +1852,12 @@ pub mod api {
         pub fn timestamp(&self) -> timestamp::calls::TransactionApi {
             timestamp::calls::TransactionApi
         }
+        pub fn session(&self) -> session::calls::TransactionApi {
+            session::calls::TransactionApi
+        }
+        pub fn validators(&self) -> validators::calls::TransactionApi {
+            validators::calls::TransactionApi
+        }
         pub fn grandpa(&self) -> grandpa::calls::TransactionApi {
             grandpa::calls::TransactionApi
         }
@@ -1886,9 +1867,6 @@ pub mod api {
         pub fn sudo(&self) -> sudo::calls::TransactionApi {
             sudo::calls::TransactionApi
         }
-        pub fn template_module(&self) -> template_module::calls::TransactionApi {
-            template_module::calls::TransactionApi
-        }
         pub fn permissions(&self) -> permissions::calls::TransactionApi {
             permissions::calls::TransactionApi
         }
@@ -1898,6 +1876,9 @@ pub mod api {
         pub fn indexing(&self) -> indexing::calls::TransactionApi {
             indexing::calls::TransactionApi
         }
+        pub fn attestations(&self) -> attestations::calls::TransactionApi {
+            attestations::calls::TransactionApi
+        }
     }
     #[doc = r" check whether the metadata provided is aligned with this statically generated code."]
     pub fn is_codegen_valid_for(metadata: &::subxt::ext::subxt_core::Metadata) -> bool {
@@ -1908,9 +1889,9 @@ pub mod api {
             .hash();
         runtime_metadata_hash
             == [
-                107u8, 158u8, 146u8, 35u8, 208u8, 129u8, 35u8, 224u8, 13u8, 192u8, 225u8, 67u8,
-                122u8, 189u8, 128u8, 58u8, 191u8, 243u8, 64u8, 57u8, 147u8, 111u8, 7u8, 172u8,
-                109u8, 218u8, 91u8, 0u8, 95u8, 139u8, 152u8, 156u8,
+                53u8, 129u8, 58u8, 80u8, 206u8, 16u8, 16u8, 174u8, 40u8, 220u8, 39u8, 54u8, 251u8,
+                156u8, 62u8, 164u8, 173u8, 27u8, 212u8, 17u8, 101u8, 75u8, 240u8, 191u8, 8u8,
+                117u8, 25u8, 64u8, 75u8, 159u8, 128u8, 50u8,
             ]
     }
     pub mod system {
@@ -1932,7 +1913,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -1962,7 +1942,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -1989,7 +1968,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -2017,7 +1995,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -2048,7 +2025,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -2078,7 +2054,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -2107,7 +2082,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -2140,7 +2114,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -2168,7 +2141,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -2198,7 +2170,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -2232,7 +2203,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -2501,7 +2471,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "An extrinsic completed successfully."]
@@ -2524,7 +2493,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "An extrinsic failed."]
@@ -2549,7 +2517,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "`:code` was updated."]
@@ -2566,7 +2533,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "A new account was created."]
@@ -2589,7 +2555,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "An account was reaped."]
@@ -2612,7 +2577,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "On on-chain remark happened."]
@@ -2637,7 +2601,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "An upgrade was authorized."]
@@ -3067,9 +3030,9 @@ pub mod api {
                         "Events",
                         (),
                         [
-                            179u8, 124u8, 24u8, 183u8, 126u8, 25u8, 165u8, 146u8, 72u8, 120u8,
-                            71u8, 188u8, 73u8, 89u8, 23u8, 209u8, 152u8, 128u8, 21u8, 94u8, 16u8,
-                            108u8, 21u8, 39u8, 129u8, 2u8, 9u8, 67u8, 219u8, 244u8, 115u8, 58u8,
+                            12u8, 177u8, 221u8, 43u8, 135u8, 65u8, 120u8, 166u8, 136u8, 51u8, 30u8,
+                            179u8, 152u8, 64u8, 148u8, 248u8, 131u8, 6u8, 43u8, 95u8, 183u8, 208u8,
+                            232u8, 167u8, 103u8, 172u8, 55u8, 224u8, 119u8, 34u8, 0u8, 96u8,
                         ],
                     )
                 }
@@ -3396,7 +3359,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -3566,107 +3528,12 @@ pub mod api {
             }
         }
     }
-    pub mod aura {
-        use super::{root_mod, runtime_types};
-        pub mod storage {
-            use super::runtime_types;
-            pub mod types {
-                use super::runtime_types;
-                pub mod authorities {
-                    use super::runtime_types;
-                    pub type Authorities =
-                        runtime_types::bounded_collections::bounded_vec::BoundedVec<
-                            runtime_types::sp_consensus_aura::sr25519::app_sr25519::Public,
-                        >;
-                }
-                pub mod current_slot {
-                    use super::runtime_types;
-                    pub type CurrentSlot = runtime_types::sp_consensus_slots::Slot;
-                }
-            }
-            pub struct StorageApi;
-            impl StorageApi {
-                #[doc = " The current authority set."]
-                pub fn authorities(
-                    &self,
-                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
-                    (),
-                    types::authorities::Authorities,
-                    ::subxt::ext::subxt_core::utils::Yes,
-                    ::subxt::ext::subxt_core::utils::Yes,
-                    (),
-                > {
-                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
-                        "Aura",
-                        "Authorities",
-                        (),
-                        [
-                            95u8, 52u8, 203u8, 53u8, 254u8, 107u8, 134u8, 122u8, 95u8, 253u8, 51u8,
-                            137u8, 142u8, 106u8, 237u8, 248u8, 159u8, 80u8, 41u8, 233u8, 137u8,
-                            133u8, 13u8, 217u8, 176u8, 88u8, 132u8, 199u8, 241u8, 47u8, 125u8,
-                            27u8,
-                        ],
-                    )
-                }
-                #[doc = " The current slot of this block."]
-                #[doc = ""]
-                #[doc = " This will be set in `on_initialize`."]
-                pub fn current_slot(
-                    &self,
-                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
-                    (),
-                    types::current_slot::CurrentSlot,
-                    ::subxt::ext::subxt_core::utils::Yes,
-                    ::subxt::ext::subxt_core::utils::Yes,
-                    (),
-                > {
-                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
-                        "Aura",
-                        "CurrentSlot",
-                        (),
-                        [
-                            112u8, 199u8, 115u8, 248u8, 217u8, 242u8, 45u8, 231u8, 178u8, 53u8,
-                            236u8, 167u8, 219u8, 238u8, 81u8, 243u8, 39u8, 140u8, 68u8, 19u8,
-                            201u8, 169u8, 211u8, 133u8, 135u8, 213u8, 150u8, 105u8, 60u8, 252u8,
-                            43u8, 57u8,
-                        ],
-                    )
-                }
-            }
-        }
-        pub mod constants {
-            use super::runtime_types;
-            pub struct ConstantsApi;
-            impl ConstantsApi {
-                #[doc = " The slot duration Aura should run with, expressed in milliseconds."]
-                #[doc = " The effective value of this type should not change while the chain is running."]
-                #[doc = ""]
-                #[doc = " For backwards compatibility either use [`MinimumPeriodTimesTwo`] or a const."]
-                pub fn slot_duration(
-                    &self,
-                ) -> ::subxt::ext::subxt_core::constants::address::StaticAddress<
-                    ::core::primitive::u64,
-                > {
-                    ::subxt::ext::subxt_core::constants::address::StaticAddress::new_static(
-                        "Aura",
-                        "SlotDuration",
-                        [
-                            128u8, 214u8, 205u8, 242u8, 181u8, 142u8, 124u8, 231u8, 190u8, 146u8,
-                            59u8, 226u8, 157u8, 101u8, 103u8, 117u8, 249u8, 65u8, 18u8, 191u8,
-                            103u8, 119u8, 53u8, 85u8, 81u8, 96u8, 220u8, 42u8, 184u8, 239u8, 42u8,
-                            246u8,
-                        ],
-                    )
-                }
-            }
-        }
-    }
-    pub mod grandpa {
+    pub mod session {
         use super::{root_mod, runtime_types};
-        #[doc = "The `Error` enum of this pallet."]
-        pub type Error = runtime_types::pallet_grandpa::pallet::Error;
+        #[doc = "Error for the session pallet."]
+        pub type Error = runtime_types::pallet_session::pallet::Error;
         #[doc = "Contains a variant per dispatchable extrinsic that this pallet has."]
-        pub type Call = runtime_types::pallet_grandpa::pallet::Call;
+        pub type Call = runtime_types::pallet_session::pallet::Call;
         pub mod calls {
             use super::{root_mod, runtime_types};
             type DispatchError = runtime_types::sp_runtime::DispatchError;
@@ -3680,78 +3547,34 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
-                #[decode_as_type(
-                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
-                )]
-                #[encode_as_type(
-                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
-                )]
-                #[doc = "Report voter equivocation/misbehavior. This method will verify the"]
-                #[doc = "equivocation proof and validate the given key ownership proof"]
-                #[doc = "against the extracted offender. If both are valid, the offence"]
-                #[doc = "will be reported."]
-                pub struct ReportEquivocation {
-                    pub equivocation_proof: ::subxt::ext::subxt_core::alloc::boxed::Box<
-                        report_equivocation::EquivocationProof,
-                    >,
-                    pub key_owner_proof: report_equivocation::KeyOwnerProof,
-                }
-                pub mod report_equivocation {
-                    use super::runtime_types;
-                    pub type EquivocationProof =
-                        runtime_types::sp_consensus_grandpa::EquivocationProof<
-                            ::subxt::ext::subxt_core::utils::H256,
-                            ::core::primitive::u32,
-                        >;
-                    pub type KeyOwnerProof = runtime_types::sp_core::Void;
-                }
-                impl ::subxt::ext::subxt_core::blocks::StaticExtrinsic for ReportEquivocation {
-                    const PALLET: &'static str = "Grandpa";
-                    const CALL: &'static str = "report_equivocation";
-                }
-                #[derive(
-                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
-                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
-                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
-                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
-                    Debug,
-                )]
-                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
                 #[encode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
                 )]
-                #[doc = "Report voter equivocation/misbehavior. This method will verify the"]
-                #[doc = "equivocation proof and validate the given key ownership proof"]
-                #[doc = "against the extracted offender. If both are valid, the offence"]
-                #[doc = "will be reported."]
+                #[doc = "Sets the session key(s) of the function caller to `keys`."]
+                #[doc = "Allows an account to set its session key prior to becoming a validator."]
+                #[doc = "This doesn't take effect until the next session."]
                 #[doc = ""]
-                #[doc = "This extrinsic must be called unsigned and it is expected that only"]
-                #[doc = "block authors will call it (validated in `ValidateUnsigned`), as such"]
-                #[doc = "if the block author is defined it will be defined as the equivocation"]
-                #[doc = "reporter."]
-                pub struct ReportEquivocationUnsigned {
-                    pub equivocation_proof: ::subxt::ext::subxt_core::alloc::boxed::Box<
-                        report_equivocation_unsigned::EquivocationProof,
-                    >,
-                    pub key_owner_proof: report_equivocation_unsigned::KeyOwnerProof,
+                #[doc = "The dispatch origin of this function must be signed."]
+                #[doc = ""]
+                #[doc = "## Complexity"]
+                #[doc = "- `O(1)`. Actual cost depends on the number of length of `T::Keys::key_ids()` which is"]
+                #[doc = "  fixed."]
+                pub struct SetKeys {
+                    pub keys: set_keys::Keys,
+                    pub proof: set_keys::Proof,
                 }
-                pub mod report_equivocation_unsigned {
+                pub mod set_keys {
                     use super::runtime_types;
-                    pub type EquivocationProof =
-                        runtime_types::sp_consensus_grandpa::EquivocationProof<
-                            ::subxt::ext::subxt_core::utils::H256,
-                            ::core::primitive::u32,
-                        >;
-                    pub type KeyOwnerProof = runtime_types::sp_core::Void;
+                    pub type Keys = runtime_types::sxt_runtime::opaque::SessionKeys;
+                    pub type Proof =
+                        ::subxt::ext::subxt_core::alloc::vec::Vec<::core::primitive::u8>;
                 }
-                impl ::subxt::ext::subxt_core::blocks::StaticExtrinsic for ReportEquivocationUnsigned {
-                    const PALLET: &'static str = "Grandpa";
-                    const CALL: &'static str = "report_equivocation_unsigned";
+                impl ::subxt::ext::subxt_core::blocks::StaticExtrinsic for SetKeys {
+                    const PALLET: &'static str = "Session";
+                    const CALL: &'static str = "set_keys";
                 }
                 #[derive(
                     :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
@@ -3761,110 +3584,948 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
                 #[encode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
                 )]
-                #[doc = "Note that the current authority set of the GRANDPA finality gadget has stalled."]
+                #[doc = "Removes any session key(s) of the function caller."]
                 #[doc = ""]
-                #[doc = "This will trigger a forced authority set change at the beginning of the next session, to"]
-                #[doc = "be enacted `delay` blocks after that. The `delay` should be high enough to safely assume"]
-                #[doc = "that the block signalling the forced change will not be re-orged e.g. 1000 blocks."]
-                #[doc = "The block production rate (which may be slowed down because of finality lagging) should"]
-                #[doc = "be taken into account when choosing the `delay`. The GRANDPA voters based on the new"]
-                #[doc = "authority will start voting on top of `best_finalized_block_number` for new finalized"]
-                #[doc = "blocks. `best_finalized_block_number` should be the highest of the latest finalized"]
-                #[doc = "block of all validators of the new authority set."]
+                #[doc = "This doesn't take effect until the next session."]
                 #[doc = ""]
-                #[doc = "Only callable by root."]
-                pub struct NoteStalled {
-                    pub delay: note_stalled::Delay,
-                    pub best_finalized_block_number: note_stalled::BestFinalizedBlockNumber,
-                }
-                pub mod note_stalled {
-                    use super::runtime_types;
-                    pub type Delay = ::core::primitive::u32;
-                    pub type BestFinalizedBlockNumber = ::core::primitive::u32;
-                }
-                impl ::subxt::ext::subxt_core::blocks::StaticExtrinsic for NoteStalled {
-                    const PALLET: &'static str = "Grandpa";
-                    const CALL: &'static str = "note_stalled";
+                #[doc = "The dispatch origin of this function must be Signed and the account must be either be"]
+                #[doc = "convertible to a validator ID using the chain's typical addressing system (this usually"]
+                #[doc = "means being a controller account) or directly convertible into a validator ID (which"]
+                #[doc = "usually means being a stash account)."]
+                #[doc = ""]
+                #[doc = "## Complexity"]
+                #[doc = "- `O(1)` in number of key types. Actual cost depends on the number of length of"]
+                #[doc = "  `T::Keys::key_ids()` which is fixed."]
+                pub struct PurgeKeys;
+                impl ::subxt::ext::subxt_core::blocks::StaticExtrinsic for PurgeKeys {
+                    const PALLET: &'static str = "Session";
+                    const CALL: &'static str = "purge_keys";
                 }
             }
             pub struct TransactionApi;
             impl TransactionApi {
-                #[doc = "Report voter equivocation/misbehavior. This method will verify the"]
-                #[doc = "equivocation proof and validate the given key ownership proof"]
-                #[doc = "against the extracted offender. If both are valid, the offence"]
-                #[doc = "will be reported."]
-                pub fn report_equivocation(
+                #[doc = "Sets the session key(s) of the function caller to `keys`."]
+                #[doc = "Allows an account to set its session key prior to becoming a validator."]
+                #[doc = "This doesn't take effect until the next session."]
+                #[doc = ""]
+                #[doc = "The dispatch origin of this function must be signed."]
+                #[doc = ""]
+                #[doc = "## Complexity"]
+                #[doc = "- `O(1)`. Actual cost depends on the number of length of `T::Keys::key_ids()` which is"]
+                #[doc = "  fixed."]
+                pub fn set_keys(
                     &self,
-                    equivocation_proof: types::report_equivocation::EquivocationProof,
-                    key_owner_proof: types::report_equivocation::KeyOwnerProof,
-                ) -> ::subxt::ext::subxt_core::tx::payload::StaticPayload<types::ReportEquivocation>
+                    keys: types::set_keys::Keys,
+                    proof: types::set_keys::Proof,
+                ) -> ::subxt::ext::subxt_core::tx::payload::StaticPayload<types::SetKeys>
                 {
                     ::subxt::ext::subxt_core::tx::payload::StaticPayload::new_static(
-                        "Grandpa",
-                        "report_equivocation",
-                        types::ReportEquivocation {
-                            equivocation_proof: ::subxt::ext::subxt_core::alloc::boxed::Box::new(
-                                equivocation_proof,
-                            ),
-                            key_owner_proof,
-                        },
+                        "Session",
+                        "set_keys",
+                        types::SetKeys { keys, proof },
                         [
-                            187u8, 224u8, 115u8, 5u8, 236u8, 32u8, 180u8, 155u8, 218u8, 109u8,
-                            238u8, 253u8, 30u8, 225u8, 4u8, 225u8, 132u8, 232u8, 243u8, 54u8, 56u8,
-                            158u8, 94u8, 192u8, 94u8, 206u8, 189u8, 61u8, 14u8, 49u8, 48u8, 131u8,
+                            48u8, 188u8, 0u8, 161u8, 245u8, 138u8, 159u8, 146u8, 33u8, 52u8, 30u8,
+                            20u8, 17u8, 25u8, 176u8, 221u8, 45u8, 5u8, 84u8, 75u8, 108u8, 142u8,
+                            120u8, 102u8, 70u8, 9u8, 199u8, 158u8, 39u8, 155u8, 125u8, 28u8,
                         ],
                     )
                 }
-                #[doc = "Report voter equivocation/misbehavior. This method will verify the"]
-                #[doc = "equivocation proof and validate the given key ownership proof"]
-                #[doc = "against the extracted offender. If both are valid, the offence"]
-                #[doc = "will be reported."]
+                #[doc = "Removes any session key(s) of the function caller."]
                 #[doc = ""]
-                #[doc = "This extrinsic must be called unsigned and it is expected that only"]
-                #[doc = "block authors will call it (validated in `ValidateUnsigned`), as such"]
-                #[doc = "if the block author is defined it will be defined as the equivocation"]
-                #[doc = "reporter."]
-                pub fn report_equivocation_unsigned(
+                #[doc = "This doesn't take effect until the next session."]
+                #[doc = ""]
+                #[doc = "The dispatch origin of this function must be Signed and the account must be either be"]
+                #[doc = "convertible to a validator ID using the chain's typical addressing system (this usually"]
+                #[doc = "means being a controller account) or directly convertible into a validator ID (which"]
+                #[doc = "usually means being a stash account)."]
+                #[doc = ""]
+                #[doc = "## Complexity"]
+                #[doc = "- `O(1)` in number of key types. Actual cost depends on the number of length of"]
+                #[doc = "  `T::Keys::key_ids()` which is fixed."]
+                pub fn purge_keys(
                     &self,
-                    equivocation_proof: types::report_equivocation_unsigned::EquivocationProof,
-                    key_owner_proof: types::report_equivocation_unsigned::KeyOwnerProof,
-                ) -> ::subxt::ext::subxt_core::tx::payload::StaticPayload<
-                    types::ReportEquivocationUnsigned,
-                > {
+                ) -> ::subxt::ext::subxt_core::tx::payload::StaticPayload<types::PurgeKeys>
+                {
                     ::subxt::ext::subxt_core::tx::payload::StaticPayload::new_static(
-                        "Grandpa",
-                        "report_equivocation_unsigned",
-                        types::ReportEquivocationUnsigned {
-                            equivocation_proof: ::subxt::ext::subxt_core::alloc::boxed::Box::new(
-                                equivocation_proof,
-                            ),
-                            key_owner_proof,
-                        },
+                        "Session",
+                        "purge_keys",
+                        types::PurgeKeys {},
                         [
-                            98u8, 103u8, 6u8, 54u8, 0u8, 200u8, 166u8, 163u8, 202u8, 45u8, 131u8,
-                            226u8, 114u8, 166u8, 237u8, 174u8, 207u8, 214u8, 2u8, 227u8, 32u8,
-                            166u8, 47u8, 83u8, 166u8, 239u8, 232u8, 72u8, 224u8, 242u8, 156u8,
-                            44u8,
+                            215u8, 204u8, 146u8, 236u8, 32u8, 78u8, 198u8, 79u8, 85u8, 214u8, 15u8,
+                            151u8, 158u8, 31u8, 146u8, 119u8, 119u8, 204u8, 151u8, 169u8, 226u8,
+                            67u8, 217u8, 39u8, 241u8, 245u8, 203u8, 240u8, 203u8, 172u8, 16u8,
+                            209u8,
                         ],
                     )
                 }
-                #[doc = "Note that the current authority set of the GRANDPA finality gadget has stalled."]
-                #[doc = ""]
-                #[doc = "This will trigger a forced authority set change at the beginning of the next session, to"]
-                #[doc = "be enacted `delay` blocks after that. The `delay` should be high enough to safely assume"]
-                #[doc = "that the block signalling the forced change will not be re-orged e.g. 1000 blocks."]
-                #[doc = "The block production rate (which may be slowed down because of finality lagging) should"]
-                #[doc = "be taken into account when choosing the `delay`. The GRANDPA voters based on the new"]
-                #[doc = "authority will start voting on top of `best_finalized_block_number` for new finalized"]
-                #[doc = "blocks. `best_finalized_block_number` should be the highest of the latest finalized"]
-                #[doc = "block of all validators of the new authority set."]
+            }
+        }
+        #[doc = "The `Event` enum of this pallet"]
+        pub type Event = runtime_types::pallet_session::pallet::Event;
+        pub mod events {
+            use super::runtime_types;
+            #[derive(
+                :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                Debug,
+            )]
+            # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+            #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
+            #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
+            #[doc = "New session has happened. Note that the argument is the session index, not the"]
+            #[doc = "block number as the type might suggest."]
+            pub struct NewSession {
+                pub session_index: new_session::SessionIndex,
+            }
+            pub mod new_session {
+                use super::runtime_types;
+                pub type SessionIndex = ::core::primitive::u32;
+            }
+            impl ::subxt::ext::subxt_core::events::StaticEvent for NewSession {
+                const PALLET: &'static str = "Session";
+                const EVENT: &'static str = "NewSession";
+            }
+        }
+        pub mod storage {
+            use super::runtime_types;
+            pub mod types {
+                use super::runtime_types;
+                pub mod validators {
+                    use super::runtime_types;
+                    pub type Validators = ::subxt::ext::subxt_core::alloc::vec::Vec<
+                        ::subxt::ext::subxt_core::utils::AccountId32,
+                    >;
+                }
+                pub mod current_index {
+                    use super::runtime_types;
+                    pub type CurrentIndex = ::core::primitive::u32;
+                }
+                pub mod queued_changed {
+                    use super::runtime_types;
+                    pub type QueuedChanged = ::core::primitive::bool;
+                }
+                pub mod queued_keys {
+                    use super::runtime_types;
+                    pub type QueuedKeys = ::subxt::ext::subxt_core::alloc::vec::Vec<(
+                        ::subxt::ext::subxt_core::utils::AccountId32,
+                        runtime_types::sxt_runtime::opaque::SessionKeys,
+                    )>;
+                }
+                pub mod disabled_validators {
+                    use super::runtime_types;
+                    pub type DisabledValidators =
+                        ::subxt::ext::subxt_core::alloc::vec::Vec<::core::primitive::u32>;
+                }
+                pub mod next_keys {
+                    use super::runtime_types;
+                    pub type NextKeys = runtime_types::sxt_runtime::opaque::SessionKeys;
+                    pub type Param0 = ::subxt::ext::subxt_core::utils::AccountId32;
+                }
+                pub mod key_owner {
+                    use super::runtime_types;
+                    pub type KeyOwner = ::subxt::ext::subxt_core::utils::AccountId32;
+                    pub type Param0 = runtime_types::sp_core::crypto::KeyTypeId;
+                    pub type Param1 = [::core::primitive::u8];
+                }
+            }
+            pub struct StorageApi;
+            impl StorageApi {
+                #[doc = " The current set of validators."]
+                pub fn validators(
+                    &self,
+                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
+                    (),
+                    types::validators::Validators,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    (),
+                > {
+                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
+                        "Session",
+                        "Validators",
+                        (),
+                        [
+                            50u8, 86u8, 154u8, 222u8, 249u8, 209u8, 156u8, 22u8, 155u8, 25u8,
+                            133u8, 194u8, 210u8, 50u8, 38u8, 28u8, 139u8, 201u8, 90u8, 139u8,
+                            115u8, 12u8, 12u8, 141u8, 4u8, 178u8, 201u8, 241u8, 223u8, 234u8, 6u8,
+                            86u8,
+                        ],
+                    )
+                }
+                #[doc = " Current index of the session."]
+                pub fn current_index(
+                    &self,
+                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
+                    (),
+                    types::current_index::CurrentIndex,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    (),
+                > {
+                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
+                        "Session",
+                        "CurrentIndex",
+                        (),
+                        [
+                            167u8, 151u8, 125u8, 150u8, 159u8, 21u8, 78u8, 217u8, 237u8, 183u8,
+                            135u8, 65u8, 187u8, 114u8, 188u8, 206u8, 16u8, 32u8, 69u8, 208u8,
+                            134u8, 159u8, 232u8, 224u8, 243u8, 27u8, 31u8, 166u8, 145u8, 44u8,
+                            221u8, 230u8,
+                        ],
+                    )
+                }
+                #[doc = " True if the underlying economic identities or weighting behind the validators"]
+                #[doc = " has changed in the queued validator set."]
+                pub fn queued_changed(
+                    &self,
+                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
+                    (),
+                    types::queued_changed::QueuedChanged,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    (),
+                > {
+                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
+                        "Session",
+                        "QueuedChanged",
+                        (),
+                        [
+                            184u8, 137u8, 224u8, 137u8, 31u8, 236u8, 95u8, 164u8, 102u8, 225u8,
+                            198u8, 227u8, 140u8, 37u8, 113u8, 57u8, 59u8, 4u8, 202u8, 102u8, 117u8,
+                            36u8, 226u8, 64u8, 113u8, 141u8, 199u8, 111u8, 99u8, 144u8, 198u8,
+                            153u8,
+                        ],
+                    )
+                }
+                #[doc = " The queued keys for the next session. When the next session begins, these keys"]
+                #[doc = " will be used to determine the validator's session keys."]
+                pub fn queued_keys(
+                    &self,
+                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
+                    (),
+                    types::queued_keys::QueuedKeys,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    (),
+                > {
+                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
+                        "Session",
+                        "QueuedKeys",
+                        (),
+                        [
+                            162u8, 181u8, 111u8, 231u8, 243u8, 120u8, 191u8, 220u8, 10u8, 186u8,
+                            5u8, 41u8, 158u8, 179u8, 194u8, 79u8, 23u8, 207u8, 237u8, 149u8, 110u8,
+                            217u8, 252u8, 98u8, 152u8, 64u8, 200u8, 133u8, 97u8, 236u8, 143u8,
+                            91u8,
+                        ],
+                    )
+                }
+                #[doc = " Indices of disabled validators."]
+                #[doc = ""]
+                #[doc = " The vec is always kept sorted so that we can find whether a given validator is"]
+                #[doc = " disabled using binary search. It gets cleared when `on_session_ending` returns"]
+                #[doc = " a new set of identities."]
+                pub fn disabled_validators(
+                    &self,
+                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
+                    (),
+                    types::disabled_validators::DisabledValidators,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    (),
+                > {
+                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
+                        "Session",
+                        "DisabledValidators",
+                        (),
+                        [
+                            213u8, 19u8, 168u8, 234u8, 187u8, 200u8, 180u8, 97u8, 234u8, 189u8,
+                            36u8, 233u8, 158u8, 184u8, 45u8, 35u8, 129u8, 213u8, 133u8, 8u8, 104u8,
+                            183u8, 46u8, 68u8, 154u8, 240u8, 132u8, 22u8, 247u8, 11u8, 54u8, 221u8,
+                        ],
+                    )
+                }
+                #[doc = " The next session keys for a validator."]
+                pub fn next_keys_iter(
+                    &self,
+                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
+                    (),
+                    types::next_keys::NextKeys,
+                    (),
+                    (),
+                    ::subxt::ext::subxt_core::utils::Yes,
+                > {
+                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
+                        "Session",
+                        "NextKeys",
+                        (),
+                        [
+                            165u8, 93u8, 209u8, 105u8, 147u8, 150u8, 218u8, 68u8, 116u8, 100u8,
+                            43u8, 135u8, 232u8, 100u8, 184u8, 210u8, 169u8, 240u8, 154u8, 169u8,
+                            28u8, 194u8, 180u8, 162u8, 148u8, 192u8, 113u8, 236u8, 62u8, 99u8,
+                            148u8, 187u8,
+                        ],
+                    )
+                }
+                #[doc = " The next session keys for a validator."]
+                pub fn next_keys(
+                    &self,
+                    _0: impl ::core::borrow::Borrow<types::next_keys::Param0>,
+                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
+                    ::subxt::ext::subxt_core::storage::address::StaticStorageKey<
+                        types::next_keys::Param0,
+                    >,
+                    types::next_keys::NextKeys,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    (),
+                    (),
+                > {
+                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
+                        "Session",
+                        "NextKeys",
+                        ::subxt::ext::subxt_core::storage::address::StaticStorageKey::new(
+                            _0.borrow(),
+                        ),
+                        [
+                            165u8, 93u8, 209u8, 105u8, 147u8, 150u8, 218u8, 68u8, 116u8, 100u8,
+                            43u8, 135u8, 232u8, 100u8, 184u8, 210u8, 169u8, 240u8, 154u8, 169u8,
+                            28u8, 194u8, 180u8, 162u8, 148u8, 192u8, 113u8, 236u8, 62u8, 99u8,
+                            148u8, 187u8,
+                        ],
+                    )
+                }
+                #[doc = " The owner of a key. The key is the `KeyTypeId` + the encoded key."]
+                pub fn key_owner_iter(
+                    &self,
+                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
+                    (),
+                    types::key_owner::KeyOwner,
+                    (),
+                    (),
+                    ::subxt::ext::subxt_core::utils::Yes,
+                > {
+                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
+                        "Session",
+                        "KeyOwner",
+                        (),
+                        [
+                            217u8, 204u8, 21u8, 114u8, 247u8, 129u8, 32u8, 242u8, 93u8, 91u8,
+                            253u8, 253u8, 248u8, 90u8, 12u8, 202u8, 195u8, 25u8, 18u8, 100u8,
+                            253u8, 109u8, 88u8, 77u8, 217u8, 140u8, 51u8, 40u8, 118u8, 35u8, 107u8,
+                            206u8,
+                        ],
+                    )
+                }
+                #[doc = " The owner of a key. The key is the `KeyTypeId` + the encoded key."]
+                pub fn key_owner_iter1(
+                    &self,
+                    _0: impl ::core::borrow::Borrow<types::key_owner::Param0>,
+                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
+                    ::subxt::ext::subxt_core::storage::address::StaticStorageKey<
+                        types::key_owner::Param0,
+                    >,
+                    types::key_owner::KeyOwner,
+                    (),
+                    (),
+                    ::subxt::ext::subxt_core::utils::Yes,
+                > {
+                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
+                        "Session",
+                        "KeyOwner",
+                        ::subxt::ext::subxt_core::storage::address::StaticStorageKey::new(
+                            _0.borrow(),
+                        ),
+                        [
+                            217u8, 204u8, 21u8, 114u8, 247u8, 129u8, 32u8, 242u8, 93u8, 91u8,
+                            253u8, 253u8, 248u8, 90u8, 12u8, 202u8, 195u8, 25u8, 18u8, 100u8,
+                            253u8, 109u8, 88u8, 77u8, 217u8, 140u8, 51u8, 40u8, 118u8, 35u8, 107u8,
+                            206u8,
+                        ],
+                    )
+                }
+                #[doc = " The owner of a key. The key is the `KeyTypeId` + the encoded key."]
+                pub fn key_owner(
+                    &self,
+                    _0: impl ::core::borrow::Borrow<types::key_owner::Param0>,
+                    _1: impl ::core::borrow::Borrow<types::key_owner::Param1>,
+                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
+                    (
+                        ::subxt::ext::subxt_core::storage::address::StaticStorageKey<
+                            types::key_owner::Param0,
+                        >,
+                        ::subxt::ext::subxt_core::storage::address::StaticStorageKey<
+                            types::key_owner::Param1,
+                        >,
+                    ),
+                    types::key_owner::KeyOwner,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    (),
+                    (),
+                > {
+                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
+                        "Session",
+                        "KeyOwner",
+                        (
+                            ::subxt::ext::subxt_core::storage::address::StaticStorageKey::new(
+                                _0.borrow(),
+                            ),
+                            ::subxt::ext::subxt_core::storage::address::StaticStorageKey::new(
+                                _1.borrow(),
+                            ),
+                        ),
+                        [
+                            217u8, 204u8, 21u8, 114u8, 247u8, 129u8, 32u8, 242u8, 93u8, 91u8,
+                            253u8, 253u8, 248u8, 90u8, 12u8, 202u8, 195u8, 25u8, 18u8, 100u8,
+                            253u8, 109u8, 88u8, 77u8, 217u8, 140u8, 51u8, 40u8, 118u8, 35u8, 107u8,
+                            206u8,
+                        ],
+                    )
+                }
+            }
+        }
+    }
+    pub mod validators {
+        use super::{root_mod, runtime_types};
+        #[doc = "Errors that can be returned by this pallet."]
+        pub type Error = runtime_types::pallet_validators::pallet::Error;
+        #[doc = "The pallet's dispatchable functions ([`Call`]s)."]
+        pub type Call = runtime_types::pallet_validators::pallet::Call;
+        pub mod calls {
+            use super::{root_mod, runtime_types};
+            type DispatchError = runtime_types::sp_runtime::DispatchError;
+            pub mod types {
+                use super::runtime_types;
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                #[doc = "Add a new validator."]
+                pub struct AddValidator {
+                    pub validator_id: add_validator::ValidatorId,
+                }
+                pub mod add_validator {
+                    use super::runtime_types;
+                    pub type ValidatorId = ::subxt::ext::subxt_core::utils::AccountId32;
+                }
+                impl ::subxt::ext::subxt_core::blocks::StaticExtrinsic for AddValidator {
+                    const PALLET: &'static str = "Validators";
+                    const CALL: &'static str = "add_validator";
+                }
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                #[doc = "Remove a validator."]
+                pub struct RemoveValidator {
+                    pub validator_id: remove_validator::ValidatorId,
+                }
+                pub mod remove_validator {
+                    use super::runtime_types;
+                    pub type ValidatorId = ::subxt::ext::subxt_core::utils::AccountId32;
+                }
+                impl ::subxt::ext::subxt_core::blocks::StaticExtrinsic for RemoveValidator {
+                    const PALLET: &'static str = "Validators";
+                    const CALL: &'static str = "remove_validator";
+                }
+            }
+            pub struct TransactionApi;
+            impl TransactionApi {
+                #[doc = "Add a new validator."]
+                pub fn add_validator(
+                    &self,
+                    validator_id: types::add_validator::ValidatorId,
+                ) -> ::subxt::ext::subxt_core::tx::payload::StaticPayload<types::AddValidator>
+                {
+                    ::subxt::ext::subxt_core::tx::payload::StaticPayload::new_static(
+                        "Validators",
+                        "add_validator",
+                        types::AddValidator { validator_id },
+                        [
+                            126u8, 146u8, 187u8, 183u8, 159u8, 201u8, 223u8, 160u8, 19u8, 193u8,
+                            112u8, 251u8, 195u8, 206u8, 104u8, 98u8, 246u8, 104u8, 40u8, 122u8,
+                            86u8, 94u8, 97u8, 190u8, 47u8, 207u8, 221u8, 71u8, 119u8, 50u8, 79u8,
+                            68u8,
+                        ],
+                    )
+                }
+                #[doc = "Remove a validator."]
+                pub fn remove_validator(
+                    &self,
+                    validator_id: types::remove_validator::ValidatorId,
+                ) -> ::subxt::ext::subxt_core::tx::payload::StaticPayload<types::RemoveValidator>
+                {
+                    ::subxt::ext::subxt_core::tx::payload::StaticPayload::new_static(
+                        "Validators",
+                        "remove_validator",
+                        types::RemoveValidator { validator_id },
+                        [
+                            83u8, 26u8, 215u8, 89u8, 19u8, 91u8, 208u8, 249u8, 201u8, 127u8, 230u8,
+                            207u8, 191u8, 215u8, 193u8, 206u8, 55u8, 139u8, 121u8, 133u8, 42u8,
+                            97u8, 68u8, 90u8, 210u8, 81u8, 74u8, 126u8, 60u8, 80u8, 242u8, 132u8,
+                        ],
+                    )
+                }
+            }
+        }
+        #[doc = "The `Event` enum of this pallet"]
+        pub type Event = runtime_types::pallet_validators::pallet::Event;
+        pub mod events {
+            use super::runtime_types;
+            #[derive(
+                :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                Debug,
+            )]
+            # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+            #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
+            #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
+            #[doc = "New validator addition initiated. Effective in ~2 sessions."]
+            pub struct ValidatorAdditionInitiated(pub validator_addition_initiated::Field0);
+            pub mod validator_addition_initiated {
+                use super::runtime_types;
+                pub type Field0 = ::subxt::ext::subxt_core::utils::AccountId32;
+            }
+            impl ::subxt::ext::subxt_core::events::StaticEvent for ValidatorAdditionInitiated {
+                const PALLET: &'static str = "Validators";
+                const EVENT: &'static str = "ValidatorAdditionInitiated";
+            }
+            #[derive(
+                :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                Debug,
+            )]
+            # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+            #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
+            #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
+            #[doc = "Validator removal initiated. Effective in ~2 sessions."]
+            pub struct ValidatorRemovalInitiated(pub validator_removal_initiated::Field0);
+            pub mod validator_removal_initiated {
+                use super::runtime_types;
+                pub type Field0 = ::subxt::ext::subxt_core::utils::AccountId32;
+            }
+            impl ::subxt::ext::subxt_core::events::StaticEvent for ValidatorRemovalInitiated {
+                const PALLET: &'static str = "Validators";
+                const EVENT: &'static str = "ValidatorRemovalInitiated";
+            }
+        }
+        pub mod storage {
+            use super::runtime_types;
+            pub mod types {
+                use super::runtime_types;
+                pub mod something {
+                    use super::runtime_types;
+                    pub type Something = ::core::primitive::u32;
+                }
+                pub mod validators {
+                    use super::runtime_types;
+                    pub type Validators =
+                        runtime_types::bounded_collections::bounded_vec::BoundedVec<
+                            ::subxt::ext::subxt_core::utils::AccountId32,
+                        >;
+                }
+                pub mod offline_validators {
+                    use super::runtime_types;
+                    pub type OfflineValidators =
+                        runtime_types::bounded_collections::bounded_vec::BoundedVec<
+                            ::subxt::ext::subxt_core::utils::AccountId32,
+                        >;
+                }
+            }
+            pub struct StorageApi;
+            impl StorageApi {
+                pub fn something(
+                    &self,
+                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
+                    (),
+                    types::something::Something,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    (),
+                    (),
+                > {
+                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
+                        "Validators",
+                        "Something",
+                        (),
+                        [
+                            6u8, 80u8, 50u8, 15u8, 9u8, 111u8, 229u8, 130u8, 206u8, 91u8, 123u8,
+                            1u8, 210u8, 243u8, 237u8, 67u8, 231u8, 115u8, 161u8, 63u8, 208u8,
+                            123u8, 139u8, 55u8, 186u8, 125u8, 167u8, 229u8, 229u8, 107u8, 235u8,
+                            56u8,
+                        ],
+                    )
+                }
+                pub fn validators(
+                    &self,
+                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
+                    (),
+                    types::validators::Validators,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    (),
+                > {
+                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
+                        "Validators",
+                        "Validators",
+                        (),
+                        [
+                            161u8, 172u8, 13u8, 250u8, 171u8, 85u8, 70u8, 135u8, 215u8, 32u8,
+                            156u8, 108u8, 145u8, 253u8, 40u8, 255u8, 190u8, 23u8, 7u8, 110u8,
+                            245u8, 25u8, 246u8, 18u8, 7u8, 143u8, 227u8, 73u8, 247u8, 255u8, 252u8,
+                            94u8,
+                        ],
+                    )
+                }
+                pub fn offline_validators(
+                    &self,
+                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
+                    (),
+                    types::offline_validators::OfflineValidators,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    (),
+                > {
+                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
+                        "Validators",
+                        "OfflineValidators",
+                        (),
+                        [
+                            244u8, 152u8, 193u8, 115u8, 100u8, 174u8, 85u8, 55u8, 56u8, 97u8, 89u8,
+                            80u8, 105u8, 160u8, 8u8, 34u8, 145u8, 38u8, 127u8, 198u8, 24u8, 85u8,
+                            49u8, 59u8, 173u8, 19u8, 90u8, 80u8, 233u8, 90u8, 95u8, 252u8,
+                        ],
+                    )
+                }
+            }
+        }
+    }
+    pub mod aura {
+        use super::{root_mod, runtime_types};
+        pub mod storage {
+            use super::runtime_types;
+            pub mod types {
+                use super::runtime_types;
+                pub mod authorities {
+                    use super::runtime_types;
+                    pub type Authorities =
+                        runtime_types::bounded_collections::bounded_vec::BoundedVec<
+                            runtime_types::sp_consensus_aura::sr25519::app_sr25519::Public,
+                        >;
+                }
+                pub mod current_slot {
+                    use super::runtime_types;
+                    pub type CurrentSlot = runtime_types::sp_consensus_slots::Slot;
+                }
+            }
+            pub struct StorageApi;
+            impl StorageApi {
+                #[doc = " The current authority set."]
+                pub fn authorities(
+                    &self,
+                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
+                    (),
+                    types::authorities::Authorities,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    (),
+                > {
+                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
+                        "Aura",
+                        "Authorities",
+                        (),
+                        [
+                            95u8, 52u8, 203u8, 53u8, 254u8, 107u8, 134u8, 122u8, 95u8, 253u8, 51u8,
+                            137u8, 142u8, 106u8, 237u8, 248u8, 159u8, 80u8, 41u8, 233u8, 137u8,
+                            133u8, 13u8, 217u8, 176u8, 88u8, 132u8, 199u8, 241u8, 47u8, 125u8,
+                            27u8,
+                        ],
+                    )
+                }
+                #[doc = " The current slot of this block."]
+                #[doc = ""]
+                #[doc = " This will be set in `on_initialize`."]
+                pub fn current_slot(
+                    &self,
+                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
+                    (),
+                    types::current_slot::CurrentSlot,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    (),
+                > {
+                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
+                        "Aura",
+                        "CurrentSlot",
+                        (),
+                        [
+                            112u8, 199u8, 115u8, 248u8, 217u8, 242u8, 45u8, 231u8, 178u8, 53u8,
+                            236u8, 167u8, 219u8, 238u8, 81u8, 243u8, 39u8, 140u8, 68u8, 19u8,
+                            201u8, 169u8, 211u8, 133u8, 135u8, 213u8, 150u8, 105u8, 60u8, 252u8,
+                            43u8, 57u8,
+                        ],
+                    )
+                }
+            }
+        }
+        pub mod constants {
+            use super::runtime_types;
+            pub struct ConstantsApi;
+            impl ConstantsApi {
+                #[doc = " The slot duration Aura should run with, expressed in milliseconds."]
+                #[doc = " The effective value of this type should not change while the chain is running."]
+                #[doc = ""]
+                #[doc = " For backwards compatibility either use [`MinimumPeriodTimesTwo`] or a const."]
+                pub fn slot_duration(
+                    &self,
+                ) -> ::subxt::ext::subxt_core::constants::address::StaticAddress<
+                    ::core::primitive::u64,
+                > {
+                    ::subxt::ext::subxt_core::constants::address::StaticAddress::new_static(
+                        "Aura",
+                        "SlotDuration",
+                        [
+                            128u8, 214u8, 205u8, 242u8, 181u8, 142u8, 124u8, 231u8, 190u8, 146u8,
+                            59u8, 226u8, 157u8, 101u8, 103u8, 117u8, 249u8, 65u8, 18u8, 191u8,
+                            103u8, 119u8, 53u8, 85u8, 81u8, 96u8, 220u8, 42u8, 184u8, 239u8, 42u8,
+                            246u8,
+                        ],
+                    )
+                }
+            }
+        }
+    }
+    pub mod grandpa {
+        use super::{root_mod, runtime_types};
+        #[doc = "The `Error` enum of this pallet."]
+        pub type Error = runtime_types::pallet_grandpa::pallet::Error;
+        #[doc = "Contains a variant per dispatchable extrinsic that this pallet has."]
+        pub type Call = runtime_types::pallet_grandpa::pallet::Call;
+        pub mod calls {
+            use super::{root_mod, runtime_types};
+            type DispatchError = runtime_types::sp_runtime::DispatchError;
+            pub mod types {
+                use super::runtime_types;
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                #[doc = "Report voter equivocation/misbehavior. This method will verify the"]
+                #[doc = "equivocation proof and validate the given key ownership proof"]
+                #[doc = "against the extracted offender. If both are valid, the offence"]
+                #[doc = "will be reported."]
+                pub struct ReportEquivocation {
+                    pub equivocation_proof: ::subxt::ext::subxt_core::alloc::boxed::Box<
+                        report_equivocation::EquivocationProof,
+                    >,
+                    pub key_owner_proof: report_equivocation::KeyOwnerProof,
+                }
+                pub mod report_equivocation {
+                    use super::runtime_types;
+                    pub type EquivocationProof =
+                        runtime_types::sp_consensus_grandpa::EquivocationProof<
+                            ::subxt::ext::subxt_core::utils::H256,
+                            ::core::primitive::u32,
+                        >;
+                    pub type KeyOwnerProof = runtime_types::sp_core::Void;
+                }
+                impl ::subxt::ext::subxt_core::blocks::StaticExtrinsic for ReportEquivocation {
+                    const PALLET: &'static str = "Grandpa";
+                    const CALL: &'static str = "report_equivocation";
+                }
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                #[doc = "Report voter equivocation/misbehavior. This method will verify the"]
+                #[doc = "equivocation proof and validate the given key ownership proof"]
+                #[doc = "against the extracted offender. If both are valid, the offence"]
+                #[doc = "will be reported."]
+                #[doc = ""]
+                #[doc = "This extrinsic must be called unsigned and it is expected that only"]
+                #[doc = "block authors will call it (validated in `ValidateUnsigned`), as such"]
+                #[doc = "if the block author is defined it will be defined as the equivocation"]
+                #[doc = "reporter."]
+                pub struct ReportEquivocationUnsigned {
+                    pub equivocation_proof: ::subxt::ext::subxt_core::alloc::boxed::Box<
+                        report_equivocation_unsigned::EquivocationProof,
+                    >,
+                    pub key_owner_proof: report_equivocation_unsigned::KeyOwnerProof,
+                }
+                pub mod report_equivocation_unsigned {
+                    use super::runtime_types;
+                    pub type EquivocationProof =
+                        runtime_types::sp_consensus_grandpa::EquivocationProof<
+                            ::subxt::ext::subxt_core::utils::H256,
+                            ::core::primitive::u32,
+                        >;
+                    pub type KeyOwnerProof = runtime_types::sp_core::Void;
+                }
+                impl ::subxt::ext::subxt_core::blocks::StaticExtrinsic for ReportEquivocationUnsigned {
+                    const PALLET: &'static str = "Grandpa";
+                    const CALL: &'static str = "report_equivocation_unsigned";
+                }
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                #[doc = "Note that the current authority set of the GRANDPA finality gadget has stalled."]
+                #[doc = ""]
+                #[doc = "This will trigger a forced authority set change at the beginning of the next session, to"]
+                #[doc = "be enacted `delay` blocks after that. The `delay` should be high enough to safely assume"]
+                #[doc = "that the block signalling the forced change will not be re-orged e.g. 1000 blocks."]
+                #[doc = "The block production rate (which may be slowed down because of finality lagging) should"]
+                #[doc = "be taken into account when choosing the `delay`. The GRANDPA voters based on the new"]
+                #[doc = "authority will start voting on top of `best_finalized_block_number` for new finalized"]
+                #[doc = "blocks. `best_finalized_block_number` should be the highest of the latest finalized"]
+                #[doc = "block of all validators of the new authority set."]
+                #[doc = ""]
+                #[doc = "Only callable by root."]
+                pub struct NoteStalled {
+                    pub delay: note_stalled::Delay,
+                    pub best_finalized_block_number: note_stalled::BestFinalizedBlockNumber,
+                }
+                pub mod note_stalled {
+                    use super::runtime_types;
+                    pub type Delay = ::core::primitive::u32;
+                    pub type BestFinalizedBlockNumber = ::core::primitive::u32;
+                }
+                impl ::subxt::ext::subxt_core::blocks::StaticExtrinsic for NoteStalled {
+                    const PALLET: &'static str = "Grandpa";
+                    const CALL: &'static str = "note_stalled";
+                }
+            }
+            pub struct TransactionApi;
+            impl TransactionApi {
+                #[doc = "Report voter equivocation/misbehavior. This method will verify the"]
+                #[doc = "equivocation proof and validate the given key ownership proof"]
+                #[doc = "against the extracted offender. If both are valid, the offence"]
+                #[doc = "will be reported."]
+                pub fn report_equivocation(
+                    &self,
+                    equivocation_proof: types::report_equivocation::EquivocationProof,
+                    key_owner_proof: types::report_equivocation::KeyOwnerProof,
+                ) -> ::subxt::ext::subxt_core::tx::payload::StaticPayload<types::ReportEquivocation>
+                {
+                    ::subxt::ext::subxt_core::tx::payload::StaticPayload::new_static(
+                        "Grandpa",
+                        "report_equivocation",
+                        types::ReportEquivocation {
+                            equivocation_proof: ::subxt::ext::subxt_core::alloc::boxed::Box::new(
+                                equivocation_proof,
+                            ),
+                            key_owner_proof,
+                        },
+                        [
+                            187u8, 224u8, 115u8, 5u8, 236u8, 32u8, 180u8, 155u8, 218u8, 109u8,
+                            238u8, 253u8, 30u8, 225u8, 4u8, 225u8, 132u8, 232u8, 243u8, 54u8, 56u8,
+                            158u8, 94u8, 192u8, 94u8, 206u8, 189u8, 61u8, 14u8, 49u8, 48u8, 131u8,
+                        ],
+                    )
+                }
+                #[doc = "Report voter equivocation/misbehavior. This method will verify the"]
+                #[doc = "equivocation proof and validate the given key ownership proof"]
+                #[doc = "against the extracted offender. If both are valid, the offence"]
+                #[doc = "will be reported."]
+                #[doc = ""]
+                #[doc = "This extrinsic must be called unsigned and it is expected that only"]
+                #[doc = "block authors will call it (validated in `ValidateUnsigned`), as such"]
+                #[doc = "if the block author is defined it will be defined as the equivocation"]
+                #[doc = "reporter."]
+                pub fn report_equivocation_unsigned(
+                    &self,
+                    equivocation_proof: types::report_equivocation_unsigned::EquivocationProof,
+                    key_owner_proof: types::report_equivocation_unsigned::KeyOwnerProof,
+                ) -> ::subxt::ext::subxt_core::tx::payload::StaticPayload<
+                    types::ReportEquivocationUnsigned,
+                > {
+                    ::subxt::ext::subxt_core::tx::payload::StaticPayload::new_static(
+                        "Grandpa",
+                        "report_equivocation_unsigned",
+                        types::ReportEquivocationUnsigned {
+                            equivocation_proof: ::subxt::ext::subxt_core::alloc::boxed::Box::new(
+                                equivocation_proof,
+                            ),
+                            key_owner_proof,
+                        },
+                        [
+                            98u8, 103u8, 6u8, 54u8, 0u8, 200u8, 166u8, 163u8, 202u8, 45u8, 131u8,
+                            226u8, 114u8, 166u8, 237u8, 174u8, 207u8, 214u8, 2u8, 227u8, 32u8,
+                            166u8, 47u8, 83u8, 166u8, 239u8, 232u8, 72u8, 224u8, 242u8, 156u8,
+                            44u8,
+                        ],
+                    )
+                }
+                #[doc = "Note that the current authority set of the GRANDPA finality gadget has stalled."]
+                #[doc = ""]
+                #[doc = "This will trigger a forced authority set change at the beginning of the next session, to"]
+                #[doc = "be enacted `delay` blocks after that. The `delay` should be high enough to safely assume"]
+                #[doc = "that the block signalling the forced change will not be re-orged e.g. 1000 blocks."]
+                #[doc = "The block production rate (which may be slowed down because of finality lagging) should"]
+                #[doc = "be taken into account when choosing the `delay`. The GRANDPA voters based on the new"]
+                #[doc = "authority will start voting on top of `best_finalized_block_number` for new finalized"]
+                #[doc = "blocks. `best_finalized_block_number` should be the highest of the latest finalized"]
+                #[doc = "block of all validators of the new authority set."]
                 #[doc = ""]
                 #[doc = "Only callable by root."]
                 pub fn note_stalled(
@@ -3901,7 +4562,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "New authority set has been applied."]
@@ -3927,7 +4587,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Current authority set has been paused."]
@@ -3944,7 +4603,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Current authority set has been resumed."]
@@ -4275,7 +4933,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -4314,7 +4971,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -4353,7 +5009,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -4391,7 +5046,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -4437,7 +5091,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -4471,7 +5124,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -4507,7 +5159,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -4542,7 +5193,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -4576,7 +5226,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -4838,7 +5487,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "An account was created with some free balance."]
@@ -4863,7 +5511,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "An account was removed whose balance was non-zero but below ExistentialDeposit,"]
@@ -4889,7 +5536,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Transfer succeeded."]
@@ -4916,7 +5562,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "A balance was set by root."]
@@ -4941,7 +5586,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Some balance was reserved (moved from free to reserved)."]
@@ -4966,7 +5610,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Some balance was unreserved (moved from reserved to free)."]
@@ -4991,7 +5634,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Some balance was moved from the reserve of the first account to the second account."]
@@ -5022,7 +5664,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Some amount was deposited (e.g. for transaction fees)."]
@@ -5047,7 +5688,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Some amount was withdrawn from the account (e.g. for transaction fees)."]
@@ -5072,7 +5712,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Some amount was removed from the account (e.g. for misbehavior)."]
@@ -5097,7 +5736,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Some amount was minted into an account."]
@@ -5122,7 +5760,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Some amount was burned from an account."]
@@ -5147,7 +5784,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Some amount was suspended from an account (it can be restored later)."]
@@ -5172,7 +5808,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Some amount was restored into an account."]
@@ -5197,7 +5832,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "An account was upgraded."]
@@ -5220,7 +5854,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Total issuance was increased by `amount`, creating a credit to be balanced."]
@@ -5243,7 +5876,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Total issuance was decreased by `amount`, creating a debt to be balanced."]
@@ -5266,7 +5898,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Some balance was locked."]
@@ -5291,7 +5922,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Some balance was unlocked."]
@@ -5316,7 +5946,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Some balance was frozen."]
@@ -5341,7 +5970,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Some balance was thawed."]
@@ -5366,7 +5994,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "The `TotalIssuance` was forcefully changed."]
@@ -5881,7 +6508,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "A transaction fee `actual_fee`, of which `tip` was added to the minimum inclusion fee,"]
@@ -6025,7 +6651,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -6052,7 +6677,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -6086,7 +6710,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -6117,7 +6740,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -6152,7 +6774,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -6183,10 +6804,9 @@ pub mod api {
                             call: ::subxt::ext::subxt_core::alloc::boxed::Box::new(call),
                         },
                         [
-                            121u8, 108u8, 175u8, 85u8, 201u8, 197u8, 89u8, 129u8, 221u8, 240u8,
-                            29u8, 162u8, 174u8, 216u8, 24u8, 247u8, 110u8, 44u8, 93u8, 238u8, 88u8,
-                            238u8, 214u8, 120u8, 117u8, 130u8, 241u8, 100u8, 176u8, 188u8, 9u8,
-                            178u8,
+                            116u8, 53u8, 235u8, 94u8, 68u8, 135u8, 79u8, 23u8, 148u8, 132u8, 127u8,
+                            50u8, 235u8, 139u8, 218u8, 45u8, 142u8, 3u8, 153u8, 162u8, 72u8, 211u8,
+                            16u8, 170u8, 84u8, 172u8, 40u8, 168u8, 70u8, 22u8, 188u8, 238u8,
                         ],
                     )
                 }
@@ -6209,10 +6829,9 @@ pub mod api {
                             weight,
                         },
                         [
-                            28u8, 103u8, 180u8, 200u8, 98u8, 83u8, 110u8, 252u8, 126u8, 67u8,
-                            206u8, 121u8, 157u8, 176u8, 42u8, 217u8, 49u8, 136u8, 130u8, 152u8,
-                            189u8, 53u8, 206u8, 128u8, 19u8, 193u8, 59u8, 136u8, 97u8, 136u8,
-                            117u8, 166u8,
+                            92u8, 64u8, 70u8, 108u8, 98u8, 219u8, 68u8, 26u8, 226u8, 11u8, 43u8,
+                            21u8, 135u8, 224u8, 190u8, 249u8, 20u8, 82u8, 252u8, 112u8, 89u8, 38u8,
+                            55u8, 201u8, 145u8, 67u8, 29u8, 177u8, 223u8, 236u8, 91u8, 96u8,
                         ],
                     )
                 }
@@ -6252,10 +6871,9 @@ pub mod api {
                             call: ::subxt::ext::subxt_core::alloc::boxed::Box::new(call),
                         },
                         [
-                            172u8, 38u8, 215u8, 159u8, 53u8, 125u8, 226u8, 67u8, 122u8, 63u8,
-                            212u8, 168u8, 201u8, 233u8, 17u8, 167u8, 204u8, 229u8, 158u8, 132u8,
-                            234u8, 139u8, 241u8, 55u8, 23u8, 80u8, 172u8, 74u8, 131u8, 212u8, 62u8,
-                            81u8,
+                            108u8, 37u8, 145u8, 159u8, 232u8, 176u8, 12u8, 166u8, 94u8, 100u8,
+                            199u8, 224u8, 27u8, 77u8, 246u8, 8u8, 12u8, 114u8, 192u8, 214u8, 140u8,
+                            140u8, 89u8, 104u8, 92u8, 71u8, 107u8, 128u8, 114u8, 52u8, 153u8, 61u8,
                         ],
                     )
                 }
@@ -6292,7 +6910,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "A sudo call just took place."]
@@ -6316,7 +6933,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "The sudo key has been updated."]
@@ -6326,250 +6942,29 @@ pub mod api {
             }
             pub mod key_changed {
                 use super::runtime_types;
-                pub type Old = ::core::option::Option<::subxt::ext::subxt_core::utils::AccountId32>;
-                pub type New = ::subxt::ext::subxt_core::utils::AccountId32;
-            }
-            impl ::subxt::ext::subxt_core::events::StaticEvent for KeyChanged {
-                const PALLET: &'static str = "Sudo";
-                const EVENT: &'static str = "KeyChanged";
-            }
-            #[derive(
-                :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
-                :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
-                :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
-                :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
-                Debug,
-            )]
-            # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
-            #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
-            #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
-            #[doc = "The key was permanently removed."]
-            pub struct KeyRemoved;
-            impl ::subxt::ext::subxt_core::events::StaticEvent for KeyRemoved {
-                const PALLET: &'static str = "Sudo";
-                const EVENT: &'static str = "KeyRemoved";
-            }
-            #[derive(
-                :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
-                :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
-                :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
-                :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
-                Debug,
-            )]
-            # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
-            #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
-            #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
-            #[doc = "A [sudo_as](Pallet::sudo_as) call just took place."]
-            pub struct SudoAsDone {
-                pub sudo_result: sudo_as_done::SudoResult,
-            }
-            pub mod sudo_as_done {
-                use super::runtime_types;
-                pub type SudoResult =
-                    ::core::result::Result<(), runtime_types::sp_runtime::DispatchError>;
-            }
-            impl ::subxt::ext::subxt_core::events::StaticEvent for SudoAsDone {
-                const PALLET: &'static str = "Sudo";
-                const EVENT: &'static str = "SudoAsDone";
-            }
-        }
-        pub mod storage {
-            use super::runtime_types;
-            pub mod types {
-                use super::runtime_types;
-                pub mod key {
-                    use super::runtime_types;
-                    pub type Key = ::subxt::ext::subxt_core::utils::AccountId32;
-                }
-            }
-            pub struct StorageApi;
-            impl StorageApi {
-                #[doc = " The `AccountId` of the sudo key."]
-                pub fn key(
-                    &self,
-                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
-                    (),
-                    types::key::Key,
-                    ::subxt::ext::subxt_core::utils::Yes,
-                    (),
-                    (),
-                > {
-                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
-                        "Sudo",
-                        "Key",
-                        (),
-                        [
-                            72u8, 14u8, 225u8, 162u8, 205u8, 247u8, 227u8, 105u8, 116u8, 57u8, 4u8,
-                            31u8, 84u8, 137u8, 227u8, 228u8, 133u8, 245u8, 206u8, 227u8, 117u8,
-                            36u8, 252u8, 151u8, 107u8, 15u8, 180u8, 4u8, 4u8, 152u8, 195u8, 144u8,
-                        ],
-                    )
-                }
-            }
-        }
-    }
-    pub mod template_module {
-        use super::{root_mod, runtime_types};
-        #[doc = "Errors that can be returned by this pallet."]
-        #[doc = ""]
-        #[doc = "Errors tell users that something went wrong so it's important that their naming is"]
-        #[doc = "informative. Similar to events, error documentation is added to a node's metadata so it's"]
-        #[doc = "equally important that they have helpful documentation associated with them."]
-        #[doc = ""]
-        #[doc = "This type of runtime error can be up to 4 bytes in size should you want to return additional"]
-        #[doc = "information."]
-        pub type Error = runtime_types::pallet_template::pallet::Error;
-        #[doc = "The pallet's dispatchable functions ([`Call`]s)."]
-        #[doc = ""]
-        #[doc = "Dispatchable functions allows users to interact with the pallet and invoke state changes."]
-        #[doc = "These functions materialize as \"extrinsics\", which are often compared to transactions."]
-        #[doc = "They must always return a `DispatchResult` and be annotated with a weight and call index."]
-        #[doc = ""]
-        #[doc = "The [`call_index`] macro is used to explicitly"]
-        #[doc = "define an index for calls in the [`Call`] enum. This is useful for pallets that may"]
-        #[doc = "introduce new dispatchables over time. If the order of a dispatchable changes, its index"]
-        #[doc = "will also change which will break backwards compatibility."]
-        #[doc = ""]
-        #[doc = "The [`weight`] macro is used to assign a weight to each call."]
-        pub type Call = runtime_types::pallet_template::pallet::Call;
-        pub mod calls {
-            use super::{root_mod, runtime_types};
-            type DispatchError = runtime_types::sp_runtime::DispatchError;
-            pub mod types {
-                use super::runtime_types;
-                #[derive(
-                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
-                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
-                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
-                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
-                    Debug,
-                )]
-                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
-                #[decode_as_type(
-                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
-                )]
-                #[encode_as_type(
-                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
-                )]
-                #[doc = "An example dispatchable that takes a single u32 value as a parameter, writes the value"]
-                #[doc = "to storage and emits an event."]
-                #[doc = ""]
-                #[doc = "It checks that the _origin_ for this call is _Signed_ and returns a dispatch"]
-                #[doc = "error if it isn't. Learn more about origins here: <https://docs.substrate.io/build/origins/>"]
-                pub struct DoSomething {
-                    pub something: do_something::Something,
-                }
-                pub mod do_something {
-                    use super::runtime_types;
-                    pub type Something = ::core::primitive::u32;
-                }
-                impl ::subxt::ext::subxt_core::blocks::StaticExtrinsic for DoSomething {
-                    const PALLET: &'static str = "TemplateModule";
-                    const CALL: &'static str = "do_something";
-                }
-                #[derive(
-                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
-                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
-                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
-                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
-                    Debug,
-                )]
-                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
-                #[decode_as_type(
-                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
-                )]
-                #[encode_as_type(
-                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
-                )]
-                #[doc = "An example dispatchable that may throw a custom error."]
-                #[doc = ""]
-                #[doc = "It checks that the caller is a signed origin and reads the current value from the"]
-                #[doc = "`Something` storage item. If a current value exists, it is incremented by 1 and then"]
-                #[doc = "written back to storage."]
-                #[doc = ""]
-                #[doc = "## Errors"]
-                #[doc = ""]
-                #[doc = "The function will return an error under the following conditions:"]
-                #[doc = ""]
-                #[doc = "- If no value has been set ([`Error::NoneValue`])"]
-                #[doc = "- If incrementing the value in storage causes an arithmetic overflow"]
-                #[doc = "  ([`Error::StorageOverflow`])"]
-                pub struct CauseError;
-                impl ::subxt::ext::subxt_core::blocks::StaticExtrinsic for CauseError {
-                    const PALLET: &'static str = "TemplateModule";
-                    const CALL: &'static str = "cause_error";
-                }
+                pub type Old = ::core::option::Option<::subxt::ext::subxt_core::utils::AccountId32>;
+                pub type New = ::subxt::ext::subxt_core::utils::AccountId32;
             }
-            pub struct TransactionApi;
-            impl TransactionApi {
-                #[doc = "An example dispatchable that takes a single u32 value as a parameter, writes the value"]
-                #[doc = "to storage and emits an event."]
-                #[doc = ""]
-                #[doc = "It checks that the _origin_ for this call is _Signed_ and returns a dispatch"]
-                #[doc = "error if it isn't. Learn more about origins here: <https://docs.substrate.io/build/origins/>"]
-                pub fn do_something(
-                    &self,
-                    something: types::do_something::Something,
-                ) -> ::subxt::ext::subxt_core::tx::payload::StaticPayload<types::DoSomething>
-                {
-                    ::subxt::ext::subxt_core::tx::payload::StaticPayload::new_static(
-                        "TemplateModule",
-                        "do_something",
-                        types::DoSomething { something },
-                        [
-                            236u8, 120u8, 161u8, 55u8, 61u8, 88u8, 224u8, 28u8, 174u8, 255u8, 69u8,
-                            156u8, 44u8, 11u8, 255u8, 87u8, 183u8, 239u8, 120u8, 48u8, 187u8,
-                            157u8, 151u8, 49u8, 105u8, 193u8, 12u8, 1u8, 183u8, 58u8, 73u8, 4u8,
-                        ],
-                    )
-                }
-                #[doc = "An example dispatchable that may throw a custom error."]
-                #[doc = ""]
-                #[doc = "It checks that the caller is a signed origin and reads the current value from the"]
-                #[doc = "`Something` storage item. If a current value exists, it is incremented by 1 and then"]
-                #[doc = "written back to storage."]
-                #[doc = ""]
-                #[doc = "## Errors"]
-                #[doc = ""]
-                #[doc = "The function will return an error under the following conditions:"]
-                #[doc = ""]
-                #[doc = "- If no value has been set ([`Error::NoneValue`])"]
-                #[doc = "- If incrementing the value in storage causes an arithmetic overflow"]
-                #[doc = "  ([`Error::StorageOverflow`])"]
-                pub fn cause_error(
-                    &self,
-                ) -> ::subxt::ext::subxt_core::tx::payload::StaticPayload<types::CauseError>
-                {
-                    ::subxt::ext::subxt_core::tx::payload::StaticPayload::new_static(
-                        "TemplateModule",
-                        "cause_error",
-                        types::CauseError {},
-                        [
-                            29u8, 131u8, 81u8, 134u8, 218u8, 173u8, 12u8, 104u8, 19u8, 10u8, 117u8,
-                            192u8, 155u8, 3u8, 171u8, 11u8, 177u8, 248u8, 43u8, 252u8, 4u8, 46u8,
-                            244u8, 69u8, 220u8, 51u8, 188u8, 75u8, 165u8, 41u8, 16u8, 188u8,
-                        ],
-                    )
-                }
+            impl ::subxt::ext::subxt_core::events::StaticEvent for KeyChanged {
+                const PALLET: &'static str = "Sudo";
+                const EVENT: &'static str = "KeyChanged";
+            }
+            #[derive(
+                :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                Debug,
+            )]
+            # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+            #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
+            #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
+            #[doc = "The key was permanently removed."]
+            pub struct KeyRemoved;
+            impl ::subxt::ext::subxt_core::events::StaticEvent for KeyRemoved {
+                const PALLET: &'static str = "Sudo";
+                const EVENT: &'static str = "KeyRemoved";
             }
-        }
-        #[doc = "Events that functions in this pallet can emit."]
-        #[doc = ""]
-        #[doc = "Events are a simple means of indicating to the outside world (such as dApps, chain explorers"]
-        #[doc = "or other users) that some notable update in the runtime has occurred. In a FRAME pallet, the"]
-        #[doc = "documentation for each event field and its parameters is added to a node's metadata so it"]
-        #[doc = "can be used by external interfaces or tools."]
-        #[doc = ""]
-        #[doc = "\tThe `generate_deposit` macro generates a function on `Pallet` called `deposit_event` which"]
-        #[doc = "will convert the event type of your pallet into `RuntimeEvent` (declared in the pallet's"]
-        #[doc = "[`Config`] trait) and deposit it using [`frame_system::Pallet::deposit_event`]."]
-        pub type Event = runtime_types::pallet_template::pallet::Event;
-        pub mod events {
-            use super::runtime_types;
             #[derive(
                 :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
                 :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
@@ -6578,57 +6973,51 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
-            #[doc = "A user has successfully set a new value."]
-            pub struct SomethingStored {
-                pub something: something_stored::Something,
-                pub who: something_stored::Who,
+            #[doc = "A [sudo_as](Pallet::sudo_as) call just took place."]
+            pub struct SudoAsDone {
+                pub sudo_result: sudo_as_done::SudoResult,
             }
-            pub mod something_stored {
+            pub mod sudo_as_done {
                 use super::runtime_types;
-                pub type Something = ::core::primitive::u32;
-                pub type Who = ::subxt::ext::subxt_core::utils::AccountId32;
+                pub type SudoResult =
+                    ::core::result::Result<(), runtime_types::sp_runtime::DispatchError>;
             }
-            impl ::subxt::ext::subxt_core::events::StaticEvent for SomethingStored {
-                const PALLET: &'static str = "TemplateModule";
-                const EVENT: &'static str = "SomethingStored";
+            impl ::subxt::ext::subxt_core::events::StaticEvent for SudoAsDone {
+                const PALLET: &'static str = "Sudo";
+                const EVENT: &'static str = "SudoAsDone";
             }
         }
         pub mod storage {
             use super::runtime_types;
             pub mod types {
                 use super::runtime_types;
-                pub mod something {
+                pub mod key {
                     use super::runtime_types;
-                    pub type Something = ::core::primitive::u32;
+                    pub type Key = ::subxt::ext::subxt_core::utils::AccountId32;
                 }
             }
             pub struct StorageApi;
             impl StorageApi {
-                #[doc = " A storage item for this pallet."]
-                #[doc = ""]
-                #[doc = " In this template, we are declaring a storage item called `Something` that stores a single"]
-                #[doc = " `u32` value. Learn more about runtime storage here: <https://docs.substrate.io/build/runtime-storage/>"]
-                pub fn something(
+                #[doc = " The `AccountId` of the sudo key."]
+                pub fn key(
                     &self,
                 ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
                     (),
-                    types::something::Something,
+                    types::key::Key,
                     ::subxt::ext::subxt_core::utils::Yes,
                     (),
                     (),
                 > {
                     ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
-                        "TemplateModule",
-                        "Something",
+                        "Sudo",
+                        "Key",
                         (),
                         [
-                            6u8, 80u8, 50u8, 15u8, 9u8, 111u8, 229u8, 130u8, 206u8, 91u8, 123u8,
-                            1u8, 210u8, 243u8, 237u8, 67u8, 231u8, 115u8, 161u8, 63u8, 208u8,
-                            123u8, 139u8, 55u8, 186u8, 125u8, 167u8, 229u8, 229u8, 107u8, 235u8,
-                            56u8,
+                            72u8, 14u8, 225u8, 162u8, 205u8, 247u8, 227u8, 105u8, 116u8, 57u8, 4u8,
+                            31u8, 84u8, 137u8, 227u8, 228u8, 133u8, 245u8, 206u8, 227u8, 117u8,
+                            36u8, 252u8, 151u8, 107u8, 15u8, 180u8, 4u8, 4u8, 152u8, 195u8, 144u8,
                         ],
                     )
                 }
@@ -6654,7 +7043,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -6687,7 +7075,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -6761,7 +7148,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "The permissions for this account id were updated"]
@@ -6864,7 +7250,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -6899,7 +7284,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -6928,7 +7312,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -6949,7 +7332,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -7059,7 +7441,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "The schema for a table has been updated"]
@@ -7086,7 +7467,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "Tables have been created with known commitments"]
@@ -7424,7 +7804,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -7493,7 +7872,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "This event is emitted every time data is submitted by an indexer."]
@@ -7521,7 +7899,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             #[doc = "This event is emitted when a quorum is reached amongst submissions and the"]
@@ -7779,69 +8156,307 @@ pub mod api {
                             _0.borrow(),
                         ),
                         [
-                            86u8, 192u8, 207u8, 246u8, 148u8, 237u8, 137u8, 43u8, 159u8, 125u8,
-                            100u8, 195u8, 104u8, 180u8, 108u8, 149u8, 183u8, 44u8, 161u8, 35u8,
-                            56u8, 246u8, 69u8, 210u8, 199u8, 139u8, 154u8, 235u8, 92u8, 148u8,
-                            138u8, 42u8,
+                            86u8, 192u8, 207u8, 246u8, 148u8, 237u8, 137u8, 43u8, 159u8, 125u8,
+                            100u8, 195u8, 104u8, 180u8, 108u8, 149u8, 183u8, 44u8, 161u8, 35u8,
+                            56u8, 246u8, 69u8, 210u8, 199u8, 139u8, 154u8, 235u8, 92u8, 148u8,
+                            138u8, 42u8,
+                        ],
+                    )
+                }
+                #[doc = " Mapping of tables to their current commitments, stored on chain."]
+                pub fn commitment_storage_map(
+                    &self,
+                    _0: impl ::core::borrow::Borrow<types::commitment_storage_map::Param0>,
+                    _1: impl ::core::borrow::Borrow<types::commitment_storage_map::Param1>,
+                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
+                    (
+                        ::subxt::ext::subxt_core::storage::address::StaticStorageKey<
+                            types::commitment_storage_map::Param0,
+                        >,
+                        ::subxt::ext::subxt_core::storage::address::StaticStorageKey<
+                            types::commitment_storage_map::Param1,
+                        >,
+                    ),
+                    types::commitment_storage_map::CommitmentStorageMap,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    (),
+                    (),
+                > {
+                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
+                        "Commitments",
+                        "CommitmentStorageMap",
+                        (
+                            ::subxt::ext::subxt_core::storage::address::StaticStorageKey::new(
+                                _0.borrow(),
+                            ),
+                            ::subxt::ext::subxt_core::storage::address::StaticStorageKey::new(
+                                _1.borrow(),
+                            ),
+                        ),
+                        [
+                            86u8, 192u8, 207u8, 246u8, 148u8, 237u8, 137u8, 43u8, 159u8, 125u8,
+                            100u8, 195u8, 104u8, 180u8, 108u8, 149u8, 183u8, 44u8, 161u8, 35u8,
+                            56u8, 246u8, 69u8, 210u8, 199u8, 139u8, 154u8, 235u8, 92u8, 148u8,
+                            138u8, 42u8,
+                        ],
+                    )
+                }
+                #[doc = " Default schemes used when committing to new tables."]
+                pub fn default_commitment_schemes(
+                    &self,
+                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
+                    (),
+                    types::default_commitment_schemes::DefaultCommitmentSchemes,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    (),
+                    (),
+                > {
+                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
+                        "Commitments",
+                        "DefaultCommitmentSchemes",
+                        (),
+                        [
+                            107u8, 56u8, 234u8, 43u8, 253u8, 96u8, 181u8, 8u8, 24u8, 137u8, 246u8,
+                            176u8, 162u8, 174u8, 107u8, 175u8, 41u8, 35u8, 58u8, 123u8, 206u8,
+                            16u8, 150u8, 210u8, 218u8, 70u8, 133u8, 29u8, 111u8, 56u8, 149u8, 67u8,
+                        ],
+                    )
+                }
+            }
+        }
+    }
+    pub mod attestations {
+        use super::{root_mod, runtime_types};
+        #[doc = "The `Error` enum of this pallet."]
+        pub type Error = runtime_types::pallet_attestation::pallet::Error;
+        #[doc = "Pallet call implementation"]
+        pub type Call = runtime_types::pallet_attestation::pallet::Call;
+        pub mod calls {
+            use super::{root_mod, runtime_types};
+            type DispatchError = runtime_types::sp_runtime::DispatchError;
+            pub mod types {
+                use super::runtime_types;
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                #[doc = "Register an external attestation key"]
+                pub struct RegisterAttestationKey {
+                    pub who: register_attestation_key::Who,
+                    pub registration: register_attestation_key::Registration,
+                }
+                pub mod register_attestation_key {
+                    use super::runtime_types;
+                    pub type Who = ::subxt::ext::subxt_core::utils::AccountId32;
+                    pub type Registration =
+                        runtime_types::sxt_core::attestation::RegisterExternalAddress;
+                }
+                impl ::subxt::ext::subxt_core::blocks::StaticExtrinsic for RegisterAttestationKey {
+                    const PALLET: &'static str = "Attestations";
+                    const CALL: &'static str = "register_attestation_key";
+                }
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                #[doc = "TODO"]
+                pub struct AttestBlock {
+                    pub block_number: attest_block::BlockNumber,
+                    pub attestation: attest_block::Attestation,
+                }
+                pub mod attest_block {
+                    use super::runtime_types;
+                    pub type BlockNumber = ::core::primitive::u32;
+                    pub type Attestation = runtime_types::sxt_core::attestation::Attestation;
+                }
+                impl ::subxt::ext::subxt_core::blocks::StaticExtrinsic for AttestBlock {
+                    const PALLET: &'static str = "Attestations";
+                    const CALL: &'static str = "attest_block";
+                }
+            }
+            pub struct TransactionApi;
+            impl TransactionApi {
+                #[doc = "Register an external attestation key"]
+                pub fn register_attestation_key(
+                    &self,
+                    who: types::register_attestation_key::Who,
+                    registration: types::register_attestation_key::Registration,
+                ) -> ::subxt::ext::subxt_core::tx::payload::StaticPayload<
+                    types::RegisterAttestationKey,
+                > {
+                    ::subxt::ext::subxt_core::tx::payload::StaticPayload::new_static(
+                        "Attestations",
+                        "register_attestation_key",
+                        types::RegisterAttestationKey { who, registration },
+                        [
+                            39u8, 53u8, 72u8, 229u8, 254u8, 68u8, 8u8, 168u8, 208u8, 250u8, 231u8,
+                            184u8, 189u8, 56u8, 226u8, 181u8, 174u8, 240u8, 189u8, 227u8, 118u8,
+                            210u8, 46u8, 123u8, 247u8, 69u8, 43u8, 200u8, 149u8, 207u8, 138u8,
+                            81u8,
+                        ],
+                    )
+                }
+                #[doc = "TODO"]
+                pub fn attest_block(
+                    &self,
+                    block_number: types::attest_block::BlockNumber,
+                    attestation: types::attest_block::Attestation,
+                ) -> ::subxt::ext::subxt_core::tx::payload::StaticPayload<types::AttestBlock>
+                {
+                    ::subxt::ext::subxt_core::tx::payload::StaticPayload::new_static(
+                        "Attestations",
+                        "attest_block",
+                        types::AttestBlock {
+                            block_number,
+                            attestation,
+                        },
+                        [
+                            36u8, 147u8, 142u8, 58u8, 34u8, 200u8, 174u8, 175u8, 29u8, 123u8,
+                            192u8, 98u8, 13u8, 59u8, 66u8, 216u8, 70u8, 203u8, 100u8, 85u8, 218u8,
+                            192u8, 84u8, 120u8, 200u8, 1u8, 130u8, 204u8, 126u8, 31u8, 155u8,
+                            208u8,
+                        ],
+                    )
+                }
+            }
+        }
+        #[doc = "The `Event` enum of this pallet"]
+        pub type Event = runtime_types::pallet_attestation::pallet::Event;
+        pub mod events {
+            use super::runtime_types;
+            #[derive(
+                :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                Debug,
+            )]
+            # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+            #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
+            #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
+            #[doc = "A block has been attested"]
+            pub struct BlockAttested {
+                pub block_number: block_attested::BlockNumber,
+                pub attestation: block_attested::Attestation,
+                pub who: block_attested::Who,
+            }
+            pub mod block_attested {
+                use super::runtime_types;
+                pub type BlockNumber = ::core::primitive::u32;
+                pub type Attestation = runtime_types::sxt_core::attestation::Attestation;
+                pub type Who = ::subxt::ext::subxt_core::utils::AccountId32;
+            }
+            impl ::subxt::ext::subxt_core::events::StaticEvent for BlockAttested {
+                const PALLET: &'static str = "Attestations";
+                const EVENT: &'static str = "BlockAttested";
+            }
+        }
+        pub mod storage {
+            use super::runtime_types;
+            pub mod types {
+                use super::runtime_types;
+                pub mod attestation_keys {
+                    use super::runtime_types;
+                    pub type AttestationKeys =
+                        runtime_types::bounded_collections::bounded_vec::BoundedVec<(
+                            ::subxt::ext::subxt_core::utils::AccountId32,
+                            runtime_types::sxt_core::attestation::AttestationKey,
+                        )>;
+                }
+                pub mod attestations {
+                    use super::runtime_types;
+                    pub type Attestations =
+                        runtime_types::bounded_collections::bounded_vec::BoundedVec<
+                            runtime_types::sxt_core::attestation::Attestation,
+                        >;
+                    pub type Param0 = ::core::primitive::u32;
+                }
+            }
+            pub struct StorageApi;
+            impl StorageApi {
+                pub fn attestation_keys(
+                    &self,
+                ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
+                    (),
+                    types::attestation_keys::AttestationKeys,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    (),
+                > {
+                    ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
+                        "Attestations",
+                        "AttestationKeys",
+                        (),
+                        [
+                            158u8, 54u8, 76u8, 100u8, 208u8, 213u8, 181u8, 118u8, 36u8, 238u8,
+                            30u8, 27u8, 192u8, 194u8, 46u8, 197u8, 76u8, 173u8, 190u8, 47u8, 86u8,
+                            20u8, 28u8, 223u8, 133u8, 213u8, 246u8, 37u8, 177u8, 183u8, 114u8,
+                            30u8,
                         ],
                     )
                 }
-                #[doc = " Mapping of tables to their current commitments, stored on chain."]
-                pub fn commitment_storage_map(
+                pub fn attestations_iter(
                     &self,
-                    _0: impl ::core::borrow::Borrow<types::commitment_storage_map::Param0>,
-                    _1: impl ::core::borrow::Borrow<types::commitment_storage_map::Param1>,
                 ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
-                    (
-                        ::subxt::ext::subxt_core::storage::address::StaticStorageKey<
-                            types::commitment_storage_map::Param0,
-                        >,
-                        ::subxt::ext::subxt_core::storage::address::StaticStorageKey<
-                            types::commitment_storage_map::Param1,
-                        >,
-                    ),
-                    types::commitment_storage_map::CommitmentStorageMap,
-                    ::subxt::ext::subxt_core::utils::Yes,
                     (),
+                    types::attestations::Attestations,
                     (),
+                    ::subxt::ext::subxt_core::utils::Yes,
+                    ::subxt::ext::subxt_core::utils::Yes,
                 > {
                     ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
-                        "Commitments",
-                        "CommitmentStorageMap",
-                        (
-                            ::subxt::ext::subxt_core::storage::address::StaticStorageKey::new(
-                                _0.borrow(),
-                            ),
-                            ::subxt::ext::subxt_core::storage::address::StaticStorageKey::new(
-                                _1.borrow(),
-                            ),
-                        ),
+                        "Attestations",
+                        "Attestations",
+                        (),
                         [
-                            86u8, 192u8, 207u8, 246u8, 148u8, 237u8, 137u8, 43u8, 159u8, 125u8,
-                            100u8, 195u8, 104u8, 180u8, 108u8, 149u8, 183u8, 44u8, 161u8, 35u8,
-                            56u8, 246u8, 69u8, 210u8, 199u8, 139u8, 154u8, 235u8, 92u8, 148u8,
-                            138u8, 42u8,
+                            75u8, 175u8, 75u8, 5u8, 231u8, 64u8, 185u8, 122u8, 198u8, 16u8, 173u8,
+                            142u8, 244u8, 250u8, 3u8, 130u8, 211u8, 28u8, 214u8, 196u8, 29u8, 65u8,
+                            90u8, 182u8, 112u8, 116u8, 71u8, 157u8, 64u8, 87u8, 98u8, 197u8,
                         ],
                     )
                 }
-                #[doc = " Default schemes used when committing to new tables."]
-                pub fn default_commitment_schemes(
+                pub fn attestations(
                     &self,
+                    _0: impl ::core::borrow::Borrow<types::attestations::Param0>,
                 ) -> ::subxt::ext::subxt_core::storage::address::StaticAddress<
-                    (),
-                    types::default_commitment_schemes::DefaultCommitmentSchemes,
+                    ::subxt::ext::subxt_core::storage::address::StaticStorageKey<
+                        types::attestations::Param0,
+                    >,
+                    types::attestations::Attestations,
+                    ::subxt::ext::subxt_core::utils::Yes,
                     ::subxt::ext::subxt_core::utils::Yes,
-                    (),
                     (),
                 > {
                     ::subxt::ext::subxt_core::storage::address::StaticAddress::new_static(
-                        "Commitments",
-                        "DefaultCommitmentSchemes",
-                        (),
+                        "Attestations",
+                        "Attestations",
+                        ::subxt::ext::subxt_core::storage::address::StaticStorageKey::new(
+                            _0.borrow(),
+                        ),
                         [
-                            107u8, 56u8, 234u8, 43u8, 253u8, 96u8, 181u8, 8u8, 24u8, 137u8, 246u8,
-                            176u8, 162u8, 174u8, 107u8, 175u8, 41u8, 35u8, 58u8, 123u8, 206u8,
-                            16u8, 150u8, 210u8, 218u8, 70u8, 133u8, 29u8, 111u8, 56u8, 149u8, 67u8,
+                            75u8, 175u8, 75u8, 5u8, 231u8, 64u8, 185u8, 122u8, 198u8, 16u8, 173u8,
+                            142u8, 244u8, 250u8, 3u8, 130u8, 211u8, 28u8, 214u8, 196u8, 29u8, 65u8,
+                            90u8, 182u8, 112u8, 116u8, 71u8, 157u8, 64u8, 87u8, 98u8, 197u8,
                         ],
                     )
                 }
@@ -7862,7 +8477,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -7881,7 +8495,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -7901,7 +8514,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct Equivocation<_0, _1, _2> {
@@ -7918,7 +8530,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct Precommit<_0, _1> {
@@ -7933,7 +8544,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct Prevote<_0, _1> {
@@ -7953,7 +8563,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -7976,7 +8585,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -7996,7 +8604,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -8017,7 +8624,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -8044,7 +8650,6 @@ pub mod api {
                             Debug,
                         )]
                         # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                        #[codec(dumb_trait_bound)]
                         #[decode_as_type(
                             crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                         )]
@@ -8065,7 +8670,6 @@ pub mod api {
                             Debug,
                         )]
                         # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                        #[codec(dumb_trait_bound)]
                         #[decode_as_type(
                             crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                         )]
@@ -8094,7 +8698,6 @@ pub mod api {
                         Debug,
                     )]
                     # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                    #[codec(dumb_trait_bound)]
                     #[decode_as_type(
                         crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                     )]
@@ -8113,7 +8716,6 @@ pub mod api {
                         Debug,
                     )]
                     # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                    #[codec(dumb_trait_bound)]
                     #[decode_as_type(
                         crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                     )]
@@ -8132,7 +8734,6 @@ pub mod api {
                         Debug,
                     )]
                     # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                    #[codec(dumb_trait_bound)]
                     #[decode_as_type(
                         crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                     )]
@@ -8151,7 +8752,6 @@ pub mod api {
                         Debug,
                     )]
                     # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                    #[codec(dumb_trait_bound)]
                     #[decode_as_type(
                         crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                     )]
@@ -8170,7 +8770,6 @@ pub mod api {
                         Debug,
                     )]
                     # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                    #[codec(dumb_trait_bound)]
                     #[decode_as_type(
                         crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                     )]
@@ -8189,7 +8788,6 @@ pub mod api {
                         Debug,
                     )]
                     # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                    #[codec(dumb_trait_bound)]
                     #[decode_as_type(
                         crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                     )]
@@ -8208,7 +8806,6 @@ pub mod api {
                         Debug,
                     )]
                     # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                    #[codec(dumb_trait_bound)]
                     #[decode_as_type(
                         crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                     )]
@@ -8228,7 +8825,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -8248,7 +8844,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -8270,7 +8865,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -8297,7 +8891,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -8400,7 +8993,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -8449,7 +9041,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -8504,7 +9095,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct AccountInfo<_0, _1> {
@@ -8522,7 +9112,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct CodeUpgradeAuthorization {
@@ -8537,7 +9126,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct EventRecord<_0, _1> {
@@ -8553,7 +9141,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct LastRuntimeUpgradeInfo {
@@ -8569,7 +9156,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub enum Phase {
@@ -8581,6 +9167,112 @@ pub mod api {
                 Initialization,
             }
         }
+        pub mod pallet_attestation {
+            use super::runtime_types;
+            pub mod pallet {
+                use super::runtime_types;
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                #[doc = "Pallet call implementation"]
+                pub enum Call {
+                    #[codec(index = 0)]
+                    #[doc = "Register an external attestation key"]
+                    register_attestation_key {
+                        who: ::subxt::ext::subxt_core::utils::AccountId32,
+                        registration: runtime_types::sxt_core::attestation::RegisterExternalAddress,
+                    },
+                    #[codec(index = 1)]
+                    #[doc = "TODO"]
+                    attest_block {
+                        block_number: ::core::primitive::u32,
+                        attestation: runtime_types::sxt_core::attestation::Attestation,
+                    },
+                }
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                #[doc = "The `Error` enum of this pallet."]
+                pub enum Error {
+                    #[codec(index = 0)]
+                    #[doc = "Error validating the ownership of this external address"]
+                    VerificationError,
+                    #[codec(index = 1)]
+                    #[doc = "There are already a maximum number of attestation keys and no more can be added"]
+                    MaxAttestationKeys,
+                    #[codec(index = 2)]
+                    #[doc = "This public key has already been registered"]
+                    PublicKeyAlreadyRegistered,
+                    #[codec(index = 3)]
+                    #[doc = "This account id has already been linked to an account"]
+                    AccountIdAlreadyLinked,
+                    #[codec(index = 4)]
+                    #[doc = "This account id and attestation key combo are not registered attestors"]
+                    InsufficientPermissions,
+                    #[codec(index = 5)]
+                    #[doc = "There was an error verifying the signature using the proposed public key"]
+                    AttestationSignatureError,
+                    #[codec(index = 6)]
+                    #[doc = "The max attestations for this block have already been collected"]
+                    MaxAttestationsForBlockError,
+                    #[codec(index = 7)]
+                    #[doc = "There is already an attestation for this public key and this block number"]
+                    AttestationAlreadyRecordedError,
+                    #[codec(index = 8)]
+                    #[doc = "You cannot attest a block that has not happened yet"]
+                    CannotAttestFutureBlock,
+                    #[codec(index = 9)]
+                    #[doc = "You cannot attest the current (non-finalized) block"]
+                    CannotAttestCurrentBlock,
+                }
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                #[doc = "The `Event` enum of this pallet"]
+                pub enum Event {
+                    #[codec(index = 0)]
+                    #[doc = "A block has been attested"]
+                    BlockAttested {
+                        block_number: ::core::primitive::u32,
+                        attestation: runtime_types::sxt_core::attestation::Attestation,
+                        who: ::subxt::ext::subxt_core::utils::AccountId32,
+                    },
+                }
+            }
+        }
         pub mod pallet_balances {
             use super::runtime_types;
             pub mod pallet {
@@ -8593,7 +9285,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -8741,7 +9432,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -8795,7 +9485,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -8947,7 +9636,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -8968,7 +9656,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -8989,7 +9676,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9010,7 +9696,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9026,7 +9711,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9049,7 +9733,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9074,7 +9757,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9161,7 +9843,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9229,7 +9910,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9270,7 +9950,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9303,7 +9982,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct StoredPendingChange<_0> {
@@ -9324,7 +10002,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub enum StoredState<_0> {
@@ -9350,7 +10027,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9380,7 +10056,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9428,7 +10103,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9473,7 +10147,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9505,7 +10178,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9535,7 +10207,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9555,6 +10226,112 @@ pub mod api {
                 }
             }
         }
+        pub mod pallet_session {
+            use super::runtime_types;
+            pub mod pallet {
+                use super::runtime_types;
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                #[doc = "Contains a variant per dispatchable extrinsic that this pallet has."]
+                pub enum Call {
+                    #[codec(index = 0)]
+                    #[doc = "Sets the session key(s) of the function caller to `keys`."]
+                    #[doc = "Allows an account to set its session key prior to becoming a validator."]
+                    #[doc = "This doesn't take effect until the next session."]
+                    #[doc = ""]
+                    #[doc = "The dispatch origin of this function must be signed."]
+                    #[doc = ""]
+                    #[doc = "## Complexity"]
+                    #[doc = "- `O(1)`. Actual cost depends on the number of length of `T::Keys::key_ids()` which is"]
+                    #[doc = "  fixed."]
+                    set_keys {
+                        keys: runtime_types::sxt_runtime::opaque::SessionKeys,
+                        proof: ::subxt::ext::subxt_core::alloc::vec::Vec<::core::primitive::u8>,
+                    },
+                    #[codec(index = 1)]
+                    #[doc = "Removes any session key(s) of the function caller."]
+                    #[doc = ""]
+                    #[doc = "This doesn't take effect until the next session."]
+                    #[doc = ""]
+                    #[doc = "The dispatch origin of this function must be Signed and the account must be either be"]
+                    #[doc = "convertible to a validator ID using the chain's typical addressing system (this usually"]
+                    #[doc = "means being a controller account) or directly convertible into a validator ID (which"]
+                    #[doc = "usually means being a stash account)."]
+                    #[doc = ""]
+                    #[doc = "## Complexity"]
+                    #[doc = "- `O(1)` in number of key types. Actual cost depends on the number of length of"]
+                    #[doc = "  `T::Keys::key_ids()` which is fixed."]
+                    purge_keys,
+                }
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                #[doc = "Error for the session pallet."]
+                pub enum Error {
+                    #[codec(index = 0)]
+                    #[doc = "Invalid ownership proof."]
+                    InvalidProof,
+                    #[codec(index = 1)]
+                    #[doc = "No associated validator ID for account."]
+                    NoAssociatedValidatorId,
+                    #[codec(index = 2)]
+                    #[doc = "Registered duplicate key."]
+                    DuplicatedKey,
+                    #[codec(index = 3)]
+                    #[doc = "No keys are associated with this account."]
+                    NoKeys,
+                    #[codec(index = 4)]
+                    #[doc = "Key setting account is not live, so it's impossible to associate keys."]
+                    NoAccount,
+                }
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                #[doc = "The `Event` enum of this pallet"]
+                pub enum Event {
+                    #[codec(index = 0)]
+                    #[doc = "New session has happened. Note that the argument is the session index, not the"]
+                    #[doc = "block number as the type might suggest."]
+                    NewSession {
+                        session_index: ::core::primitive::u32,
+                    },
+                }
+            }
+        }
         pub mod pallet_sudo {
             use super::runtime_types;
             pub mod pallet {
@@ -9567,7 +10344,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9632,7 +10408,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9653,7 +10428,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9680,88 +10454,13 @@ pub mod api {
                     #[codec(index = 3)]
                     #[doc = "A [sudo_as](Pallet::sudo_as) call just took place."]
                     SudoAsDone {
-                        sudo_result:
-                            ::core::result::Result<(), runtime_types::sp_runtime::DispatchError>,
-                    },
-                }
-            }
-        }
-        pub mod pallet_tables {
-            use super::runtime_types;
-            pub mod pallet {
-                use super::runtime_types;
-                #[derive(
-                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
-                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
-                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
-                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
-                    Debug,
-                )]
-                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
-                #[decode_as_type(
-                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
-                )]
-                #[encode_as_type(
-                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
-                )]
-                #[doc = "Contains a variant per dispatchable extrinsic that this pallet has."]
-                pub enum Call {
-                    # [codec (index = 0)] # [doc = "TODO: add docs"] update_tables { source_and_mode : runtime_types :: sxt_core :: tables :: SourceAndMode , tables : runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < (runtime_types :: sxt_core :: tables :: TableIdentifier , runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < :: core :: primitive :: u8 > ,) > , } , # [codec (index = 1)] # [doc = "Create tables with a known commit and snapshot url from which data can be loaded"] create_tables_with_snapshot_and_commitment { source_and_mode : runtime_types :: sxt_core :: tables :: SourceAndMode , tables : runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < (runtime_types :: sxt_core :: tables :: TableIdentifier , runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < :: core :: primitive :: u8 > , runtime_types :: proof_of_sql_commitment_map :: commitment_scheme :: PerCommitmentScheme < runtime_types :: proof_of_sql_commitment_map :: generic_over_commitment :: OptionType < runtime_types :: proof_of_sql_commitment_map :: generic_over_commitment :: ConcreteType < runtime_types :: proof_of_sql_commitment_map :: commitment_storage_map :: TableCommitmentBytes > > > , runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < :: core :: primitive :: u8 > ,) > , } , # [codec (index = 3)] # [doc = "Clear schemas and tables from chain state for all namespaces and identifiers"] clear_tables , # [codec (index = 2)] # [doc = "Attempts to recreate all tables stored in the genesis, but does not start loading from"] # [doc = "snapshot"] create_empty_genesis_tables , }
-                #[derive(
-                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
-                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
-                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
-                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
-                    Debug,
-                )]
-                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
-                #[decode_as_type(
-                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
-                )]
-                #[encode_as_type(
-                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
-                )]
-                #[doc = "The `Error` enum of this pallet."]
-                pub enum Error {
-                    #[codec(index = 0)]
-                    #[doc = "There was an error deserializing the Arrow schema"]
-                    ArrowDeserializationError,
-                    #[codec(index = 1)]
-                    #[doc = "Existing commit for this table identifier"]
-                    IdentifierAlreadyExists,
-                    #[codec(index = 2)]
-                    #[doc = "Failed to parse Create Statement DDL"]
-                    CreateStatementParseError,
-                    #[codec(index = 3)]
-                    #[doc = "Not all schemas were removed"]
-                    NotAllSchemasRemovedError,
-                    #[codec(index = 4)]
-                    #[doc = "Not all commitments were removed"]
-                    NotAllCommitmentsRemovedError,
+                        sudo_result:
+                            ::core::result::Result<(), runtime_types::sp_runtime::DispatchError>,
+                    },
                 }
-                #[derive(
-                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
-                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
-                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
-                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
-                    Debug,
-                )]
-                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
-                #[decode_as_type(
-                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
-                )]
-                #[encode_as_type(
-                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
-                )]
-                #[doc = "The `Event` enum of this pallet"]
-                pub enum Event {
-                    # [codec (index = 0)] # [doc = "The schema for a table has been updated"] SchemaUpdated (runtime_types :: sxt_core :: tables :: SourceAndMode , runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < (runtime_types :: sxt_core :: tables :: TableIdentifier , runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < :: core :: primitive :: u8 > ,) > ,) , # [codec (index = 1)] # [doc = "Tables have been created with known commitments"] TablesCreatedWithCommitments { source_and_mode : runtime_types :: sxt_core :: tables :: SourceAndMode , table_list : runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < (runtime_types :: sxt_core :: tables :: TableIdentifier , runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < :: core :: primitive :: u8 > , runtime_types :: proof_of_sql_commitment_map :: commitment_scheme :: PerCommitmentScheme < runtime_types :: proof_of_sql_commitment_map :: generic_over_commitment :: OptionType < runtime_types :: proof_of_sql_commitment_map :: generic_over_commitment :: ConcreteType < runtime_types :: proof_of_sql_commitment_map :: commitment_storage_map :: TableCommitmentBytes > > > , runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < :: core :: primitive :: u8 > ,) > , } , }
             }
         }
-        pub mod pallet_template {
+        pub mod pallet_tables {
             use super::runtime_types;
             pub mod pallet {
                 use super::runtime_types;
@@ -9773,49 +10472,15 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
                 #[encode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
                 )]
-                #[doc = "The pallet's dispatchable functions ([`Call`]s)."]
-                #[doc = ""]
-                #[doc = "Dispatchable functions allows users to interact with the pallet and invoke state changes."]
-                #[doc = "These functions materialize as \"extrinsics\", which are often compared to transactions."]
-                #[doc = "They must always return a `DispatchResult` and be annotated with a weight and call index."]
-                #[doc = ""]
-                #[doc = "The [`call_index`] macro is used to explicitly"]
-                #[doc = "define an index for calls in the [`Call`] enum. This is useful for pallets that may"]
-                #[doc = "introduce new dispatchables over time. If the order of a dispatchable changes, its index"]
-                #[doc = "will also change which will break backwards compatibility."]
-                #[doc = ""]
-                #[doc = "The [`weight`] macro is used to assign a weight to each call."]
+                #[doc = "Contains a variant per dispatchable extrinsic that this pallet has."]
                 pub enum Call {
-                    #[codec(index = 0)]
-                    #[doc = "An example dispatchable that takes a single u32 value as a parameter, writes the value"]
-                    #[doc = "to storage and emits an event."]
-                    #[doc = ""]
-                    #[doc = "It checks that the _origin_ for this call is _Signed_ and returns a dispatch"]
-                    #[doc = "error if it isn't. Learn more about origins here: <https://docs.substrate.io/build/origins/>"]
-                    do_something { something: ::core::primitive::u32 },
-                    #[codec(index = 1)]
-                    #[doc = "An example dispatchable that may throw a custom error."]
-                    #[doc = ""]
-                    #[doc = "It checks that the caller is a signed origin and reads the current value from the"]
-                    #[doc = "`Something` storage item. If a current value exists, it is incremented by 1 and then"]
-                    #[doc = "written back to storage."]
-                    #[doc = ""]
-                    #[doc = "## Errors"]
-                    #[doc = ""]
-                    #[doc = "The function will return an error under the following conditions:"]
-                    #[doc = ""]
-                    #[doc = "- If no value has been set ([`Error::NoneValue`])"]
-                    #[doc = "- If incrementing the value in storage causes an arithmetic overflow"]
-                    #[doc = "  ([`Error::StorageOverflow`])"]
-                    cause_error,
-                }
+                    # [codec (index = 0)] # [doc = "TODO: add docs"] update_tables { source_and_mode : runtime_types :: sxt_core :: tables :: SourceAndMode , tables : runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < (runtime_types :: sxt_core :: tables :: TableIdentifier , runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < :: core :: primitive :: u8 > ,) > , } , # [codec (index = 1)] # [doc = "Create tables with a known commit and snapshot url from which data can be loaded"] create_tables_with_snapshot_and_commitment { source_and_mode : runtime_types :: sxt_core :: tables :: SourceAndMode , tables : runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < (runtime_types :: sxt_core :: tables :: TableIdentifier , runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < :: core :: primitive :: u8 > , runtime_types :: proof_of_sql_commitment_map :: commitment_scheme :: PerCommitmentScheme < runtime_types :: proof_of_sql_commitment_map :: generic_over_commitment :: OptionType < runtime_types :: proof_of_sql_commitment_map :: generic_over_commitment :: ConcreteType < runtime_types :: proof_of_sql_commitment_map :: commitment_storage_map :: TableCommitmentBytes > > > , runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < :: core :: primitive :: u8 > ,) > , } , # [codec (index = 3)] # [doc = "Clear schemas and tables from chain state for all namespaces and identifiers"] clear_tables , # [codec (index = 2)] # [doc = "Attempts to recreate all tables stored in the genesis, but does not start loading from"] # [doc = "snapshot"] create_empty_genesis_tables , }
                 #[derive(
                     :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
                     :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
@@ -9824,28 +10489,29 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
                 #[encode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
                 )]
-                #[doc = "Errors that can be returned by this pallet."]
-                #[doc = ""]
-                #[doc = "Errors tell users that something went wrong so it's important that their naming is"]
-                #[doc = "informative. Similar to events, error documentation is added to a node's metadata so it's"]
-                #[doc = "equally important that they have helpful documentation associated with them."]
-                #[doc = ""]
-                #[doc = "This type of runtime error can be up to 4 bytes in size should you want to return additional"]
-                #[doc = "information."]
+                #[doc = "The `Error` enum of this pallet."]
                 pub enum Error {
                     #[codec(index = 0)]
-                    #[doc = "The value retrieved was `None` as no value was previously set."]
-                    NoneValue,
+                    #[doc = "There was an error deserializing the Arrow schema"]
+                    ArrowDeserializationError,
                     #[codec(index = 1)]
-                    #[doc = "There was an attempt to increment the value in storage over `u32::MAX`."]
-                    StorageOverflow,
+                    #[doc = "Existing commit for this table identifier"]
+                    IdentifierAlreadyExists,
+                    #[codec(index = 2)]
+                    #[doc = "Failed to parse Create Statement DDL"]
+                    CreateStatementParseError,
+                    #[codec(index = 3)]
+                    #[doc = "Not all schemas were removed"]
+                    NotAllSchemasRemovedError,
+                    #[codec(index = 4)]
+                    #[doc = "Not all commitments were removed"]
+                    NotAllCommitmentsRemovedError,
                 }
                 #[derive(
                     :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
@@ -9855,31 +10521,15 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
                 #[encode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
                 )]
-                #[doc = "Events that functions in this pallet can emit."]
-                #[doc = ""]
-                #[doc = "Events are a simple means of indicating to the outside world (such as dApps, chain explorers"]
-                #[doc = "or other users) that some notable update in the runtime has occurred. In a FRAME pallet, the"]
-                #[doc = "documentation for each event field and its parameters is added to a node's metadata so it"]
-                #[doc = "can be used by external interfaces or tools."]
-                #[doc = ""]
-                #[doc = "\tThe `generate_deposit` macro generates a function on `Pallet` called `deposit_event` which"]
-                #[doc = "will convert the event type of your pallet into `RuntimeEvent` (declared in the pallet's"]
-                #[doc = "[`Config`] trait) and deposit it using [`frame_system::Pallet::deposit_event`]."]
+                #[doc = "The `Event` enum of this pallet"]
                 pub enum Event {
-                    #[codec(index = 0)]
-                    #[doc = "A user has successfully set a new value."]
-                    SomethingStored {
-                        something: ::core::primitive::u32,
-                        who: ::subxt::ext::subxt_core::utils::AccountId32,
-                    },
-                }
+                    # [codec (index = 0)] # [doc = "The schema for a table has been updated"] SchemaUpdated (runtime_types :: sxt_core :: tables :: SourceAndMode , runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < (runtime_types :: sxt_core :: tables :: TableIdentifier , runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < :: core :: primitive :: u8 > ,) > ,) , # [codec (index = 1)] # [doc = "Tables have been created with known commitments"] TablesCreatedWithCommitments { source_and_mode : runtime_types :: sxt_core :: tables :: SourceAndMode , table_list : runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < (runtime_types :: sxt_core :: tables :: TableIdentifier , runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < :: core :: primitive :: u8 > , runtime_types :: proof_of_sql_commitment_map :: commitment_scheme :: PerCommitmentScheme < runtime_types :: proof_of_sql_commitment_map :: generic_over_commitment :: OptionType < runtime_types :: proof_of_sql_commitment_map :: generic_over_commitment :: ConcreteType < runtime_types :: proof_of_sql_commitment_map :: commitment_storage_map :: TableCommitmentBytes > > > , runtime_types :: bounded_collections :: bounded_vec :: BoundedVec < :: core :: primitive :: u8 > ,) > , } , }
             }
         }
         pub mod pallet_timestamp {
@@ -9894,7 +10544,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9942,7 +10591,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9971,7 +10619,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -9992,7 +10639,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -10012,7 +10658,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -10033,7 +10678,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct ChargeTransactionPayment(#[codec(compact)] pub ::core::primitive::u128);
@@ -10045,7 +10689,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub enum Releases {
@@ -10055,6 +10698,88 @@ pub mod api {
                 V2,
             }
         }
+        pub mod pallet_validators {
+            use super::runtime_types;
+            pub mod pallet {
+                use super::runtime_types;
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                #[doc = "The pallet's dispatchable functions ([`Call`]s)."]
+                pub enum Call {
+                    #[codec(index = 0)]
+                    #[doc = "Add a new validator."]
+                    add_validator {
+                        validator_id: ::subxt::ext::subxt_core::utils::AccountId32,
+                    },
+                    #[codec(index = 1)]
+                    #[doc = "Remove a validator."]
+                    remove_validator {
+                        validator_id: ::subxt::ext::subxt_core::utils::AccountId32,
+                    },
+                }
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                #[doc = "Errors that can be returned by this pallet."]
+                pub enum Error {
+                    #[codec(index = 0)]
+                    #[doc = "The validator id is already registered"]
+                    DuplicateValidatorError,
+                    #[codec(index = 1)]
+                    #[doc = "Removing this validator will drop the total validators below the acceptable threshold"]
+                    TooLowValidatorCountError,
+                    #[codec(index = 2)]
+                    #[doc = "Error adding a new item to the list"]
+                    ErrorPushingValidatorListError,
+                }
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                #[doc = "The `Event` enum of this pallet"]
+                pub enum Event {
+                    #[codec(index = 0)]
+                    #[doc = "New validator addition initiated. Effective in ~2 sessions."]
+                    ValidatorAdditionInitiated(::subxt::ext::subxt_core::utils::AccountId32),
+                    #[codec(index = 1)]
+                    #[doc = "Validator removal initiated. Effective in ~2 sessions."]
+                    ValidatorRemovalInitiated(::subxt::ext::subxt_core::utils::AccountId32),
+                }
+            }
+        }
         pub mod primitive_types {
             use super::runtime_types;
             #[derive(
@@ -10065,7 +10790,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct U256(pub [::core::primitive::u64; 4usize]);
@@ -10082,7 +10806,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -10103,7 +10826,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -10122,7 +10844,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -10141,7 +10862,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -10164,7 +10884,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -10180,7 +10899,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -10203,7 +10921,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -10220,7 +10937,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub enum ArithmeticError {
@@ -10246,7 +10962,6 @@ pub mod api {
                         Debug,
                     )]
                     # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                    #[codec(dumb_trait_bound)]
                     #[decode_as_type(
                         crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                     )]
@@ -10269,7 +10984,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -10285,7 +10999,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -10302,7 +11015,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub enum Equivocation<_0, _1> {
@@ -10331,7 +11043,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct EquivocationProof<_0, _1> {
@@ -10350,7 +11061,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct Slot(pub ::core::primitive::u64);
@@ -10363,7 +11073,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct SlotDuration(pub ::core::primitive::u64);
@@ -10380,7 +11089,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -10397,7 +11105,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct OpaqueMetadata(
@@ -10411,7 +11118,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub enum Void {}
@@ -10426,7 +11132,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct CheckInherentsResult {
@@ -10442,7 +11147,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct InherentData {
@@ -10466,7 +11170,6 @@ pub mod api {
                         Debug,
                     )]
                     # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                    #[codec(dumb_trait_bound)]
                     #[decode_as_type(
                         crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                     )]
@@ -10488,7 +11191,6 @@ pub mod api {
                         Debug,
                     )]
                     # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                    #[codec(dumb_trait_bound)]
                     #[decode_as_type(
                         crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                     )]
@@ -10508,7 +11210,6 @@ pub mod api {
                         Debug,
                     )]
                     # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                    #[codec(dumb_trait_bound)]
                     #[decode_as_type(
                         crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                     )]
@@ -10547,7 +11248,6 @@ pub mod api {
                         Debug,
                     )]
                     # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                    #[codec(dumb_trait_bound)]
                     #[decode_as_type(
                         crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                     )]
@@ -11079,7 +11779,6 @@ pub mod api {
                         Debug,
                     )]
                     # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                    #[codec(dumb_trait_bound)]
                     #[decode_as_type(
                         crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                     )]
@@ -11106,7 +11805,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -11145,7 +11843,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -11168,7 +11865,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -11189,7 +11885,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -11212,7 +11907,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -11239,7 +11933,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub enum DispatchError {
@@ -11280,7 +11973,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub enum ExtrinsicInclusionMode {
@@ -11297,7 +11989,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct ModuleError {
@@ -11312,7 +12003,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub enum MultiSignature {
@@ -11331,7 +12021,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct OpaqueValue(
@@ -11345,7 +12034,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub enum TokenError {
@@ -11378,7 +12066,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub enum TransactionalError {
@@ -11398,7 +12085,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct RuntimeVersion {
@@ -11427,7 +12113,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -11449,7 +12134,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct RuntimeDbWeight {
@@ -11459,6 +12143,91 @@ pub mod api {
         }
         pub mod sxt_core {
             use super::runtime_types;
+            pub mod attestation {
+                use super::runtime_types;
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                pub enum Attestation {
+                    #[codec(index = 0)]
+                    EthereumAttestation {
+                        signature: runtime_types::sxt_core::attestation::EthereumSignature,
+                        proposed_pub_key: [::core::primitive::u8; 33usize],
+                        state_root: ::subxt::ext::subxt_core::utils::H256,
+                    },
+                }
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                pub enum AttestationKey {
+                    #[codec(index = 0)]
+                    EthereumKey {
+                        pub_key: [::core::primitive::u8; 33usize],
+                    },
+                }
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                pub struct EthereumSignature {
+                    pub r: [::core::primitive::u8; 32usize],
+                    pub s: [::core::primitive::u8; 32usize],
+                    pub v: ::core::primitive::u8,
+                }
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                pub enum RegisterExternalAddress {
+                    #[codec(index = 0)]
+                    EthereumAddress {
+                        signature: runtime_types::sxt_core::attestation::EthereumSignature,
+                        proposed_pub_key: [::core::primitive::u8; 33usize],
+                    },
+                }
+            }
             pub mod indexing {
                 use super::runtime_types;
                 #[derive(
@@ -11469,7 +12238,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -11494,7 +12262,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -11519,7 +12286,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -11540,7 +12306,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -11559,7 +12324,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -11592,7 +12356,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -11616,7 +12379,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -11640,7 +12402,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -11660,7 +12421,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -11695,7 +12455,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -11726,7 +12485,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -11745,7 +12503,6 @@ pub mod api {
                     Debug,
                 )]
                 # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-                #[codec(dumb_trait_bound)]
                 #[decode_as_type(
                     crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
                 )]
@@ -11764,6 +12521,27 @@ pub mod api {
         }
         pub mod sxt_runtime {
             use super::runtime_types;
+            pub mod opaque {
+                use super::runtime_types;
+                #[derive(
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
+                    :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_decode :: DecodeAsType,
+                    :: subxt :: ext :: subxt_core :: ext :: scale_encode :: EncodeAsType,
+                    Debug,
+                )]
+                # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
+                #[decode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode"
+                )]
+                #[encode_as_type(
+                    crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode"
+                )]
+                pub struct SessionKeys {
+                    pub aura: runtime_types::sp_consensus_aura::sr25519::app_sr25519::Public,
+                    pub grandpa: runtime_types::sp_consensus_grandpa::app::Public,
+                }
+            }
             #[derive(
                 :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
                 :: subxt :: ext :: subxt_core :: ext :: codec :: Encode,
@@ -11772,7 +12550,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub struct Runtime;
@@ -11784,7 +12561,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub enum RuntimeCall {
@@ -11792,20 +12568,24 @@ pub mod api {
                 System(runtime_types::frame_system::pallet::Call),
                 #[codec(index = 1)]
                 Timestamp(runtime_types::pallet_timestamp::pallet::Call),
+                #[codec(index = 2)]
+                Session(runtime_types::pallet_session::pallet::Call),
                 #[codec(index = 3)]
+                Validators(runtime_types::pallet_validators::pallet::Call),
+                #[codec(index = 5)]
                 Grandpa(runtime_types::pallet_grandpa::pallet::Call),
-                #[codec(index = 4)]
-                Balances(runtime_types::pallet_balances::pallet::Call),
                 #[codec(index = 6)]
-                Sudo(runtime_types::pallet_sudo::pallet::Call),
-                #[codec(index = 7)]
-                TemplateModule(runtime_types::pallet_template::pallet::Call),
+                Balances(runtime_types::pallet_balances::pallet::Call),
                 #[codec(index = 8)]
-                Permissions(runtime_types::pallet_permissions::pallet::Call),
+                Sudo(runtime_types::pallet_sudo::pallet::Call),
                 #[codec(index = 9)]
-                Tables(runtime_types::pallet_tables::pallet::Call),
+                Permissions(runtime_types::pallet_permissions::pallet::Call),
                 #[codec(index = 10)]
+                Tables(runtime_types::pallet_tables::pallet::Call),
+                #[codec(index = 11)]
                 Indexing(runtime_types::pallet_indexing::pallet::Call),
+                #[codec(index = 13)]
+                Attestations(runtime_types::pallet_attestation::pallet::Call),
             }
             #[derive(
                 :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
@@ -11815,28 +12595,31 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub enum RuntimeError {
                 #[codec(index = 0)]
                 System(runtime_types::frame_system::pallet::Error),
+                #[codec(index = 2)]
+                Session(runtime_types::pallet_session::pallet::Error),
                 #[codec(index = 3)]
+                Validators(runtime_types::pallet_validators::pallet::Error),
+                #[codec(index = 5)]
                 Grandpa(runtime_types::pallet_grandpa::pallet::Error),
-                #[codec(index = 4)]
-                Balances(runtime_types::pallet_balances::pallet::Error),
                 #[codec(index = 6)]
-                Sudo(runtime_types::pallet_sudo::pallet::Error),
-                #[codec(index = 7)]
-                TemplateModule(runtime_types::pallet_template::pallet::Error),
+                Balances(runtime_types::pallet_balances::pallet::Error),
                 #[codec(index = 8)]
-                Permissions(runtime_types::pallet_permissions::pallet::Error),
+                Sudo(runtime_types::pallet_sudo::pallet::Error),
                 #[codec(index = 9)]
-                Tables(runtime_types::pallet_tables::pallet::Error),
+                Permissions(runtime_types::pallet_permissions::pallet::Error),
                 #[codec(index = 10)]
-                Indexing(runtime_types::pallet_indexing::pallet::Error),
+                Tables(runtime_types::pallet_tables::pallet::Error),
                 #[codec(index = 11)]
+                Indexing(runtime_types::pallet_indexing::pallet::Error),
+                #[codec(index = 12)]
                 Commitments(runtime_types::pallet_commitments::pallet::Error),
+                #[codec(index = 13)]
+                Attestations(runtime_types::pallet_attestation::pallet::Error),
             }
             #[derive(
                 :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
@@ -11846,28 +12629,31 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub enum RuntimeEvent {
                 #[codec(index = 0)]
                 System(runtime_types::frame_system::pallet::Event),
+                #[codec(index = 2)]
+                Session(runtime_types::pallet_session::pallet::Event),
                 #[codec(index = 3)]
-                Grandpa(runtime_types::pallet_grandpa::pallet::Event),
-                #[codec(index = 4)]
-                Balances(runtime_types::pallet_balances::pallet::Event),
+                Validators(runtime_types::pallet_validators::pallet::Event),
                 #[codec(index = 5)]
-                TransactionPayment(runtime_types::pallet_transaction_payment::pallet::Event),
+                Grandpa(runtime_types::pallet_grandpa::pallet::Event),
                 #[codec(index = 6)]
-                Sudo(runtime_types::pallet_sudo::pallet::Event),
+                Balances(runtime_types::pallet_balances::pallet::Event),
                 #[codec(index = 7)]
-                TemplateModule(runtime_types::pallet_template::pallet::Event),
+                TransactionPayment(runtime_types::pallet_transaction_payment::pallet::Event),
                 #[codec(index = 8)]
-                Permissions(runtime_types::pallet_permissions::pallet::Event),
+                Sudo(runtime_types::pallet_sudo::pallet::Event),
                 #[codec(index = 9)]
-                Tables(runtime_types::pallet_tables::pallet::Event),
+                Permissions(runtime_types::pallet_permissions::pallet::Event),
                 #[codec(index = 10)]
+                Tables(runtime_types::pallet_tables::pallet::Event),
+                #[codec(index = 11)]
                 Indexing(runtime_types::pallet_indexing::pallet::Event),
+                #[codec(index = 13)]
+                Attestations(runtime_types::pallet_attestation::pallet::Event),
             }
             #[derive(
                 :: subxt :: ext :: subxt_core :: ext :: codec :: Decode,
@@ -11877,7 +12663,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub enum RuntimeFreezeReason {}
@@ -11889,7 +12674,6 @@ pub mod api {
                 Debug,
             )]
             # [codec (crate = :: subxt :: ext :: subxt_core :: ext :: codec)]
-            #[codec(dumb_trait_bound)]
             #[decode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_decode")]
             #[encode_as_type(crate_path = ":: subxt :: ext :: subxt_core :: ext :: scale_encode")]
             pub enum RuntimeHoldReason {}
diff --git a/crates/proof-of-sql-sdk/Cargo.toml b/crates/proof-of-sql-sdk/Cargo.toml
index ad381f3..a285d1f 100644
--- a/crates/proof-of-sql-sdk/Cargo.toml
+++ b/crates/proof-of-sql-sdk/Cargo.toml
@@ -21,6 +21,8 @@ subxt = { workspace = true, features = ["jsonrpsee"] }
 sxt-proof-of-sql-sdk-local = { workspace = true, features = ["native", "prover-client"] }
 tokio = { workspace = true, features = ["rt-multi-thread", "macros"] }
 tonic = { workspace = true, features = ["tls", "tls-roots"] }
+snafu = { workspace = true }
+itertools = { workspace = true }
 
 [[example]]
 name = "cli"
diff --git a/crates/proof-of-sql-sdk/src/client.rs b/crates/proof-of-sql-sdk/src/client.rs
index 0a43eb4..5dc1c83 100644
--- a/crates/proof-of-sql-sdk/src/client.rs
+++ b/crates/proof-of-sql-sdk/src/client.rs
@@ -1,4 +1,7 @@
-use crate::{get_access_token, query_commitments, substrate::SxtConfig};
+use crate::{
+    get_access_token, query_commitments,
+    substrate::{verify_attestations_for_block, AttestationError, SxtConfig},
+};
 use clap::ValueEnum;
 use proof_of_sql::{
     base::database::{OwnedTable, TableRef},
@@ -145,4 +148,21 @@ impl SxTClient {
             _ => Err("Required postprocessing is not allowed. Please examine your query or change `PostprocessingLevel` using `SxTClient::with_postprocessing`".into()),
         }
     }
+
+    /// Verify attestations for a specific block number
+    ///
+    /// This method uses the `verify_attestations_for_block` function to validate
+    /// attestations for a given block number.
+    ///
+    /// # Arguments
+    ///
+    /// * `block_number` - The block number for which attestations need to be verified.
+    ///
+    /// # Returns
+    ///
+    /// Returns `Ok(())` if all attestations are valid and consistent. Otherwise, it returns an
+    /// `AttestationError` describing the failure.
+    pub async fn verify_attestations(&self, block_number: u32) -> Result<(), AttestationError> {
+        verify_attestations_for_block(&self.substrate_node_url, block_number).await
+    }
 }
diff --git a/crates/proof-of-sql-sdk/src/substrate.rs b/crates/proof-of-sql-sdk/src/substrate.rs
index cf0a938..ffe6d6b 100644
--- a/crates/proof-of-sql-sdk/src/substrate.rs
+++ b/crates/proof-of-sql-sdk/src/substrate.rs
@@ -1,4 +1,5 @@
 use futures::future::try_join_all;
+use itertools::Itertools;
 use proof_of_sql::{
     base::{
         commitment::{QueryCommitments, TableCommitment},
@@ -7,14 +8,19 @@ use proof_of_sql::{
     proof_primitive::dory::DynamicDoryCommitment,
 };
 use proof_of_sql_parser::ResourceId;
+use snafu::{ResultExt, Snafu};
 use subxt::{blocks::BlockRef, Config, OnlineClient, PolkadotConfig};
 use sxt_proof_of_sql_sdk_local::{
+    attestation::{self, create_attestation_message, verify_signature},
     resource_id_to_table_id,
-    sxt_chain_runtime::api::{
-        runtime_types::proof_of_sql_commitment_map::{
-            commitment_scheme::CommitmentScheme, commitment_storage_map::TableCommitmentBytes,
+    sxt_chain_runtime::{
+        self,
+        api::{
+            runtime_types::proof_of_sql_commitment_map::{
+                commitment_scheme::CommitmentScheme, commitment_storage_map::TableCommitmentBytes,
+            },
+            storage,
         },
-        storage,
     },
 };
 
@@ -69,3 +75,116 @@ where
         .collect::<QueryCommitments<DynamicDoryCommitment>>();
     Ok(results)
 }
+
+/// Errors that may occur during the attestation process.
+#[derive(Debug, Snafu)]
+#[allow(dead_code)]
+pub enum AttestationError {
+    /// Represents an error originating from the Subxt library.
+    #[snafu(display("Subxt error: {source}"))]
+    SubxtError { source: subxt::Error },
+
+    /// Represents an error fetching attestations for a specific block.
+    #[snafu(display(
+        "There was an error reading the attestations for block {block_number} on chain"
+    ))]
+    ErrorFetchingAttestations { block_number: u32 },
+
+    /// Error indicating that attestations for a block have inconsistent state roots.
+    #[snafu(display("The attestations have different state roots, impossible to verify"))]
+    StateRootMismatch,
+
+    #[snafu(display("Attestation error: {source}"))]
+    LocalError {
+        source: attestation::AttestationError,
+    },
+}
+
+/// Verifies the attestations for a given block by checking their validity and consistency.
+///
+/// This function performs the following steps:
+/// 1. Connects to a blockchain node using the provided `url`.
+/// 2. Fetches the attestations for the specified `block_number`.
+/// 3. Ensures all attestations have consistent `state_root` values.
+/// 4. Verifies the signature for each attestation.
+///
+/// # Arguments
+///
+/// * `url` - The URL of the blockchain node to connect to.
+/// * `block_number` - The block number for which attestations need to be verified.
+///
+/// # Returns
+///
+/// Returns `Ok(())` if all attestations are valid and consistent. Otherwise, it returns an
+/// `AttestationError` describing the failure.
+///
+/// # Errors
+///
+/// This function can return the following errors:
+/// - `AttestationError::SubxtError`: If there is an error communicating with the blockchain node.
+/// - `AttestationError::ErrorFetchingAttestations`: If the attestations for the block cannot be fetched.
+/// - `AttestationError::StateRootMismatch`: If the attestations have inconsistent state roots.
+/// - `AttestationError::InvalidSignature`: If a signature verification fails.
+///
+/// # Examples
+///
+/// ```rust
+/// use your_crate::{verify_attestations_for_block, AttestationError};
+///
+/// #[tokio::main]
+/// async fn main() -> Result<(), AttestationError> {
+///     let url = "http://localhost:9933";
+///     let block_number = 12345;
+///
+///     verify_attestations_for_block(url, block_number).await?;
+///     println!("Attestations verified successfully!");
+///     Ok(())
+/// }
+/// ```
+#[allow(dead_code)]
+pub async fn verify_attestations_for_block(
+    url: &str,
+    block_number: u32,
+) -> Result<(), AttestationError> {
+    let api = OnlineClient::<SxtConfig>::from_insecure_url(url)
+        .await
+        .context(SubxtSnafu)?; // Updated to SubxtErrorSnafu
+
+    let attestations_addr = sxt_chain_runtime::api::storage()
+        .attestations()
+        .attestations(block_number);
+
+    let attestations = api
+        .storage()
+        .at_latest()
+        .await
+        .context(SubxtSnafu)? // Updated to SubxtErrorSnafu
+        .fetch(&attestations_addr)
+        .await
+        .context(SubxtSnafu)? // Updated to SubxtErrorSnafu
+        .ok_or_else(|| ErrorFetchingAttestationsSnafu { block_number }.build())?;
+
+    let attestations = attestations.0;
+
+    if !attestations
+        .iter()
+        .map(|attestation| {
+            let sxt_chain_runtime::api::runtime_types::sxt_core::attestation::Attestation::EthereumAttestation { state_root, ..}  = attestation;
+            Some(state_root)
+        })
+        .all_equal()
+    {
+        return Err(AttestationError::StateRootMismatch);
+    }
+    attestations
+         .iter().try_for_each(|attestation| {
+             let sxt_chain_runtime::api::runtime_types::sxt_core::attestation::Attestation::EthereumAttestation {
+                signature,
+                proposed_pub_key,
+                 state_root,
+           } = attestation;
+        let msg = create_attestation_message(state_root, block_number);
+           verify_signature(&msg, signature, proposed_pub_key)
+             .map_err(|err| AttestationError::LocalError { source: err })
+    })
+}