diff --git a/Cargo.lock b/Cargo.lock
index 46f6b6ea1fc9c..5c3a53e69e3a0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -116,7 +116,7 @@ dependencies = [
  "cipher 0.3.0",
  "ctr 0.8.0",
  "ghash 0.4.4",
- "subtle",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -130,7 +130,7 @@ dependencies = [
  "cipher 0.4.4",
  "ctr 0.9.2",
  "ghash 0.5.0",
- "subtle",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -571,6 +571,12 @@ dependencies = [
  "sha3",
 ]
 
+[[package]]
+name = "array-bytes"
+version = "4.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f52f63c5c1316a16a4b35eaac8b76a98248961a533f061684cb2a7cb0eafb6c6"
+
 [[package]]
 name = "array-bytes"
 version = "6.1.0"
@@ -1269,7 +1275,7 @@ dependencies = [
 name = "binary-merkle-tree"
 version = "4.0.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "env_logger 0.9.3",
  "hash-db",
  "log",
@@ -1346,6 +1352,18 @@ dependencies = [
  "wyz",
 ]
 
+[[package]]
+name = "blake2"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94cb07b0da6a73955f8fb85d24c466778e70cda767a568229b104f0264089330"
+dependencies = [
+ "byte-tools",
+ "crypto-mac 0.7.0",
+ "digest 0.8.1",
+ "opaque-debug 0.2.3",
+]
+
 [[package]]
 name = "blake2"
 version = "0.10.6"
@@ -2173,6 +2191,16 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "c2-chacha"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d27dae93fe7b1e0424dc57179ac396908c26b035a87234809f5c4dfd1b47dc80"
+dependencies = [
+ "cipher 0.2.5",
+ "ppv-lite86",
+]
+
 [[package]]
 name = "camino"
 version = "1.1.6"
@@ -2229,7 +2257,7 @@ checksum = "5aca1a8fbc20b50ac9673ff014abfb2b5f4085ee1a850d408f14a159c5853ac7"
 dependencies = [
  "aead 0.3.2",
  "cipher 0.2.5",
- "subtle",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -2262,6 +2290,16 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
 
+[[package]]
+name = "chacha"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ddf3c081b5fba1e5615640aae998e0fbd10c24cbd897ee39ed754a77601a4862"
+dependencies = [
+ "byteorder",
+ "keystream",
+]
+
 [[package]]
 name = "chacha20"
 version = "0.8.2"
@@ -3127,7 +3165,7 @@ checksum = "ef2b4b23cddf68b89b8f8069890e8c270d54e2d5fe1b143820234805e4cb17ef"
 dependencies = [
  "generic-array 0.14.7",
  "rand_core 0.6.4",
- "subtle",
+ "subtle 2.4.1",
  "zeroize",
 ]
 
@@ -3139,7 +3177,7 @@ checksum = "cf4c2f4e1afd912bc40bfd6fed5d9dc1f288e0ba01bfcc835cc5bc3eb13efe15"
 dependencies = [
  "generic-array 0.14.7",
  "rand_core 0.6.4",
- "subtle",
+ "subtle 2.4.1",
  "zeroize",
 ]
 
@@ -3154,6 +3192,16 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "crypto-mac"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4434400df11d95d556bac068ddfedd482915eb18fe8bea89bc80b6e4b1c179e5"
+dependencies = [
+ "generic-array 0.12.4",
+ "subtle 1.0.0",
+]
+
 [[package]]
 name = "crypto-mac"
 version = "0.8.0"
@@ -3161,7 +3209,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b584a330336237c1eecd3e94266efb216c56ed91225d634cb2991c5f3fd1aeab"
 dependencies = [
  "generic-array 0.14.7",
- "subtle",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -3171,7 +3219,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b1d1a86f49236c215f271d40892d5fc950490551400b02ef360692c29815c714"
 dependencies = [
  "generic-array 0.14.7",
- "subtle",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -3734,7 +3782,7 @@ dependencies = [
 name = "cumulus-relay-chain-minimal-node"
 version = "0.1.0"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "async-trait",
  "cumulus-primitives-core",
  "cumulus-relay-chain-interface",
@@ -3961,7 +4009,7 @@ dependencies = [
  "byteorder",
  "digest 0.8.1",
  "rand_core 0.5.1",
- "subtle",
+ "subtle 2.4.1",
  "zeroize",
 ]
 
@@ -3974,7 +4022,7 @@ dependencies = [
  "byteorder",
  "digest 0.9.0",
  "rand_core 0.5.1",
- "subtle",
+ "subtle 2.4.1",
  "zeroize",
 ]
 
@@ -3991,7 +4039,7 @@ dependencies = [
  "fiat-crypto",
  "platforms",
  "rustc_version 0.4.0",
- "subtle",
+ "subtle 2.4.1",
  "zeroize",
 ]
 
@@ -4306,7 +4354,7 @@ dependencies = [
  "block-buffer 0.10.4",
  "const-oid",
  "crypto-common",
- "subtle",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -4575,7 +4623,7 @@ dependencies = [
  "pkcs8 0.9.0",
  "rand_core 0.6.4",
  "sec1 0.3.0",
- "subtle",
+ "subtle 2.4.1",
  "zeroize",
 ]
 
@@ -4594,7 +4642,7 @@ dependencies = [
  "pkcs8 0.10.2",
  "rand_core 0.6.4",
  "sec1 0.7.3",
- "subtle",
+ "subtle 2.4.1",
  "zeroize",
 ]
 
@@ -4794,7 +4842,7 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5f86a749cf851891866c10515ef6c299b5c69661465e9c3bbe7e07a2b77fb0f7"
 dependencies = [
- "blake2",
+ "blake2 0.10.6",
  "fs-err",
  "proc-macro2",
  "quote",
@@ -4895,7 +4943,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d013fc25338cc558c5c2cfbad646908fb23591e2404481826742b651c9af7160"
 dependencies = [
  "rand_core 0.6.4",
- "subtle",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -4905,7 +4953,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ded41244b729663b1e574f1b4fb731469f69f79c17667b5d776b16cda0479449"
 dependencies = [
  "rand_core 0.6.4",
- "subtle",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -5058,7 +5106,7 @@ checksum = "6c2141d6d6c8512188a7891b4b01590a45f6dac67afb4f255c4124dbb86d4eaa"
 name = "frame-benchmarking"
 version = "4.0.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "frame-support",
  "frame-support-procedural",
  "frame-system",
@@ -5086,7 +5134,7 @@ name = "frame-benchmarking-cli"
 version = "4.0.0-dev"
 dependencies = [
  "Inflector",
- "array-bytes",
+ "array-bytes 6.1.0",
  "chrono",
  "clap 4.4.4",
  "comfy-table",
@@ -5197,7 +5245,7 @@ dependencies = [
 name = "frame-executive"
 version = "4.0.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "frame-support",
  "frame-system",
  "frame-try-runtime",
@@ -5254,7 +5302,7 @@ name = "frame-support"
 version = "4.0.0-dev"
 dependencies = [
  "aquamarine",
- "array-bytes",
+ "array-bytes 6.1.0",
  "assert_matches",
  "bitflags 1.3.2",
  "docify",
@@ -5784,7 +5832,7 @@ checksum = "5dfbfb3a6cfbd390d5c9564ab283a0349b9b9fcd46a706c1eb10e0db70bfbac7"
 dependencies = [
  "ff 0.12.1",
  "rand_core 0.6.4",
- "subtle",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -5795,7 +5843,7 @@ checksum = "f0f9ef7462f7c099f518d754361858f86d8a07af53ba9af0fe635bbccb151a63"
 dependencies = [
  "ff 0.13.0",
  "rand_core 0.6.4",
- "subtle",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -5881,6 +5929,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "hashlink"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8094feaf31ff591f651a2664fb9cfd92bba7a60ce3197265e9482ebe753c8f7"
+dependencies = [
+ "hashbrown 0.14.0",
+]
+
 [[package]]
 name = "heck"
 version = "0.4.1"
@@ -6656,6 +6713,12 @@ dependencies = [
  "tiny-keccak",
 ]
 
+[[package]]
+name = "keystream"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c33070833c9ee02266356de0c43f723152bd38bd96ddf52c82b3af10c9138b28"
+
 [[package]]
 name = "kitchensink-runtime"
 version = "3.0.0-dev"
@@ -6704,6 +6767,7 @@ dependencies = [
  "pallet-lottery",
  "pallet-membership",
  "pallet-message-queue",
+ "pallet-mixnet",
  "pallet-mmr",
  "pallet-multisig",
  "pallet-nft-fractionalization",
@@ -6757,6 +6821,7 @@ dependencies = [
  "sp-genesis-builder",
  "sp-inherents",
  "sp-io",
+ "sp-mixnet",
  "sp-offchain",
  "sp-runtime",
  "sp-session",
@@ -7359,7 +7424,7 @@ checksum = "5be9b9bb642d8522a44d533eab56c16c738301965504753b03ad1de3425d5451"
 dependencies = [
  "crunchy",
  "digest 0.9.0",
- "subtle",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -7442,6 +7507,18 @@ version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "57bcfdad1b858c2db7c38303a6d2ad4dfaf5eb53dfeb0910128b2c26d6158503"
 
+[[package]]
+name = "lioness"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ae926706ba42c425c9457121178330d75e273df2e82e28b758faf3de3a9acb9"
+dependencies = [
+ "arrayref",
+ "blake2 0.8.1",
+ "chacha",
+ "keystream",
+]
+
 [[package]]
 name = "lite-json"
 version = "0.2.0"
@@ -7772,6 +7849,31 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "mixnet"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "daa3eb39495d8e2e2947a1d862852c90cc6a4a8845f8b41c8829cb9fcc047f4a"
+dependencies = [
+ "arrayref",
+ "arrayvec 0.7.4",
+ "bitflags 1.3.2",
+ "blake2 0.10.6",
+ "c2-chacha",
+ "curve25519-dalek 4.0.0",
+ "either",
+ "hashlink",
+ "lioness",
+ "log",
+ "parking_lot 0.12.1",
+ "rand 0.8.5",
+ "rand_chacha 0.3.1",
+ "rand_distr",
+ "subtle 2.4.1",
+ "thiserror",
+ "zeroize",
+]
+
 [[package]]
 name = "mmr-gadget"
 version = "4.0.0-dev"
@@ -8073,7 +8175,7 @@ checksum = "43794a0ace135be66a25d3ae77d41b91615fb68ae937f904090203e81f755b65"
 name = "node-bench"
 version = "0.9.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "clap 4.4.4",
  "derive_more",
  "fs_extra",
@@ -8109,7 +8211,7 @@ dependencies = [
 name = "node-cli"
 version = "3.0.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "assert_cmd",
  "clap 4.4.4",
  "clap_complete",
@@ -8150,6 +8252,7 @@ dependencies = [
  "sc-consensus-slots",
  "sc-executor",
  "sc-keystore",
+ "sc-mixnet",
  "sc-network",
  "sc-network-common",
  "sc-network-statement",
@@ -8179,6 +8282,7 @@ dependencies = [
  "sp-io",
  "sp-keyring",
  "sp-keystore",
+ "sp-mixnet",
  "sp-runtime",
  "sp-statement-store",
  "sp-timestamp",
@@ -8270,6 +8374,7 @@ dependencies = [
  "sc-consensus-babe-rpc",
  "sc-consensus-grandpa",
  "sc-consensus-grandpa-rpc",
+ "sc-mixnet",
  "sc-rpc",
  "sc-rpc-api",
  "sc-rpc-spec-v2",
@@ -8716,7 +8821,7 @@ dependencies = [
 name = "pallet-alliance"
 version = "4.0.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "frame-benchmarking",
  "frame-support",
  "frame-system",
@@ -9019,7 +9124,7 @@ dependencies = [
 name = "pallet-beefy-mmr"
 version = "4.0.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "binary-merkle-tree",
  "frame-support",
  "frame-system",
@@ -9242,7 +9347,7 @@ dependencies = [
 name = "pallet-contracts"
 version = "4.0.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "assert_matches",
  "bitflags 1.3.2",
  "env_logger 0.9.3",
@@ -9576,7 +9681,7 @@ dependencies = [
 name = "pallet-glutton"
 version = "4.0.0-dev"
 dependencies = [
- "blake2",
+ "blake2 0.10.6",
  "frame-benchmarking",
  "frame-support",
  "frame-system",
@@ -9744,11 +9849,30 @@ dependencies = [
  "sp-weights",
 ]
 
+[[package]]
+name = "pallet-mixnet"
+version = "0.1.0-dev"
+dependencies = [
+ "frame-benchmarking",
+ "frame-support",
+ "frame-system",
+ "log",
+ "parity-scale-codec",
+ "scale-info",
+ "serde",
+ "sp-application-crypto",
+ "sp-arithmetic",
+ "sp-io",
+ "sp-mixnet",
+ "sp-runtime",
+ "sp-std",
+]
+
 [[package]]
 name = "pallet-mmr"
 version = "4.0.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "env_logger 0.9.3",
  "frame-benchmarking",
  "frame-support",
@@ -10546,7 +10670,7 @@ dependencies = [
 name = "pallet-transaction-storage"
 version = "4.0.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "frame-benchmarking",
  "frame-support",
  "frame-system",
@@ -10938,7 +11062,7 @@ version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78f19d20a0d2cc52327a88d131fa1c4ea81ea4a04714aedcfeca2dd410049cf8"
 dependencies = [
- "blake2",
+ "blake2 0.10.6",
  "crc32fast",
  "fs2",
  "hex",
@@ -13777,7 +13901,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8dd2a808d456c4a54e300a23e9f5a67e122c3024119acbfd73e3bf664491cb2"
 dependencies = [
  "hmac 0.12.1",
- "subtle",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -13790,7 +13914,7 @@ dependencies = [
  "ark-poly",
  "ark-serialize",
  "ark-std",
- "blake2",
+ "blake2 0.10.6",
  "common",
  "fflonk",
  "merlin 3.0.0",
@@ -14409,7 +14533,7 @@ dependencies = [
 name = "sc-cli"
 version = "0.10.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "chrono",
  "clap 4.4.4",
  "fdlimit",
@@ -14425,6 +14549,7 @@ dependencies = [
  "sc-client-api",
  "sc-client-db",
  "sc-keystore",
+ "sc-mixnet",
  "sc-network",
  "sc-service",
  "sc-telemetry",
@@ -14479,7 +14604,7 @@ dependencies = [
 name = "sc-client-db"
 version = "0.10.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "criterion 0.4.0",
  "hash-db",
  "kitchensink-runtime",
@@ -14644,7 +14769,7 @@ dependencies = [
 name = "sc-consensus-beefy"
 version = "4.0.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "async-channel",
  "async-trait",
  "fnv",
@@ -14720,7 +14845,7 @@ name = "sc-consensus-grandpa"
 version = "0.10.0-dev"
 dependencies = [
  "ahash 0.8.3",
- "array-bytes",
+ "array-bytes 6.1.0",
  "assert_matches",
  "async-trait",
  "dyn-clone",
@@ -14875,7 +15000,7 @@ dependencies = [
 name = "sc-executor"
 version = "0.10.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "assert_matches",
  "criterion 0.4.0",
  "env_logger 0.9.3",
@@ -14962,7 +15087,7 @@ dependencies = [
 name = "sc-keystore"
 version = "4.0.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "parking_lot 0.12.1",
  "serde_json",
  "sp-application-crypto",
@@ -14972,11 +15097,38 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "sc-mixnet"
+version = "0.1.0-dev"
+dependencies = [
+ "array-bytes 4.2.0",
+ "arrayvec 0.7.4",
+ "blake2 0.10.6",
+ "futures",
+ "futures-timer",
+ "libp2p-identity",
+ "log",
+ "mixnet",
+ "multiaddr",
+ "parity-scale-codec",
+ "parking_lot 0.12.1",
+ "sc-client-api",
+ "sc-network",
+ "sc-transaction-pool-api",
+ "sp-api",
+ "sp-consensus",
+ "sp-core",
+ "sp-keystore",
+ "sp-mixnet",
+ "sp-runtime",
+ "thiserror",
+]
+
 [[package]]
 name = "sc-network"
 version = "0.10.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "assert_matches",
  "async-channel",
  "async-trait",
@@ -15091,7 +15243,7 @@ dependencies = [
 name = "sc-network-light"
 version = "0.10.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "async-channel",
  "futures",
  "libp2p-identity",
@@ -15111,7 +15263,7 @@ dependencies = [
 name = "sc-network-statement"
 version = "0.10.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "async-channel",
  "futures",
  "libp2p",
@@ -15128,7 +15280,7 @@ dependencies = [
 name = "sc-network-sync"
 version = "0.10.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "async-channel",
  "async-trait",
  "fork-tree",
@@ -15198,7 +15350,7 @@ dependencies = [
 name = "sc-network-transactions"
 version = "0.10.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "futures",
  "libp2p",
  "log",
@@ -15215,7 +15367,7 @@ dependencies = [
 name = "sc-offchain"
 version = "4.0.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "bytes",
  "fnv",
  "futures",
@@ -15275,6 +15427,7 @@ dependencies = [
  "sc-block-builder",
  "sc-chain-spec",
  "sc-client-api",
+ "sc-mixnet",
  "sc-network",
  "sc-network-common",
  "sc-rpc-api",
@@ -15306,6 +15459,7 @@ dependencies = [
  "jsonrpsee",
  "parity-scale-codec",
  "sc-chain-spec",
+ "sc-mixnet",
  "sc-transaction-pool-api",
  "scale-info",
  "serde",
@@ -15335,7 +15489,7 @@ dependencies = [
 name = "sc-rpc-spec-v2"
 version = "0.10.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "assert_matches",
  "futures",
  "futures-util",
@@ -15448,7 +15602,7 @@ dependencies = [
 name = "sc-service-test"
 version = "2.0.0"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "async-channel",
  "fdlimit",
  "futures",
@@ -15621,7 +15775,7 @@ dependencies = [
 name = "sc-transaction-pool"
 version = "4.0.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "assert_matches",
  "async-trait",
  "criterion 0.4.0",
@@ -15741,7 +15895,7 @@ dependencies = [
  "rand 0.7.3",
  "rand_core 0.5.1",
  "sha2 0.8.2",
- "subtle",
+ "subtle 2.4.1",
  "zeroize",
 ]
 
@@ -15815,7 +15969,7 @@ dependencies = [
  "der 0.6.1",
  "generic-array 0.14.7",
  "pkcs8 0.9.0",
- "subtle",
+ "subtle 2.4.1",
  "zeroize",
 ]
 
@@ -15829,7 +15983,7 @@ dependencies = [
  "der 0.7.8",
  "generic-array 0.14.7",
  "pkcs8 0.10.2",
- "subtle",
+ "subtle 2.4.1",
  "zeroize",
 ]
 
@@ -16394,14 +16548,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0c9d1425eb528a21de2755c75af4c9b5d57f50a0d4c3b7f1828a4cd03f8ba155"
 dependencies = [
  "aes-gcm 0.9.4",
- "blake2",
+ "blake2 0.10.6",
  "chacha20poly1305",
  "curve25519-dalek 4.0.0",
  "rand_core 0.6.4",
  "ring 0.16.20",
  "rustc_version 0.4.0",
  "sha2 0.10.7",
- "subtle",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -16468,7 +16622,7 @@ version = "4.0.0-dev"
 dependencies = [
  "Inflector",
  "assert_matches",
- "blake2",
+ "blake2 0.10.6",
  "expander 2.0.0",
  "proc-macro-crate",
  "proc-macro2",
@@ -16736,7 +16890,7 @@ dependencies = [
 name = "sp-consensus-beefy"
 version = "4.0.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "lazy_static",
  "parity-scale-codec",
  "scale-info",
@@ -16810,10 +16964,10 @@ dependencies = [
 name = "sp-core"
 version = "21.0.0"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "bandersnatch_vrfs",
  "bitflags 1.3.2",
- "blake2",
+ "blake2 0.10.6",
  "bounded-collections",
  "bs58 0.5.0",
  "criterion 0.4.0",
@@ -17018,11 +17172,22 @@ dependencies = [
  "sp-std",
 ]
 
+[[package]]
+name = "sp-mixnet"
+version = "0.1.0-dev"
+dependencies = [
+ "parity-scale-codec",
+ "scale-info",
+ "sp-api",
+ "sp-application-crypto",
+ "sp-std",
+]
+
 [[package]]
 name = "sp-mmr-primitives"
 version = "4.0.0-dev"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "ckb-merkle-mountain-range",
  "log",
  "parity-scale-codec",
@@ -17220,7 +17385,7 @@ dependencies = [
 name = "sp-state-machine"
 version = "0.28.0"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "assert_matches",
  "hash-db",
  "log",
@@ -17342,7 +17507,7 @@ name = "sp-trie"
 version = "22.0.0"
 dependencies = [
  "ahash 0.8.3",
- "array-bytes",
+ "array-bytes 6.1.0",
  "criterion 0.4.0",
  "hash-db",
  "hashbrown 0.13.2",
@@ -17648,7 +17813,7 @@ dependencies = [
  "md-5",
  "rand 0.8.5",
  "ring 0.16.20",
- "subtle",
+ "subtle 2.4.1",
  "thiserror",
  "tokio",
  "url",
@@ -17795,7 +17960,7 @@ dependencies = [
 name = "substrate-test-client"
 version = "2.0.1"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "async-trait",
  "futures",
  "parity-scale-codec",
@@ -17820,7 +17985,7 @@ dependencies = [
 name = "substrate-test-runtime"
 version = "2.0.0"
 dependencies = [
- "array-bytes",
+ "array-bytes 6.1.0",
  "frame-executive",
  "frame-support",
  "frame-system",
@@ -17934,6 +18099,12 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "subtle"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
+
 [[package]]
 name = "subtle"
 version = "2.4.1"
@@ -19025,7 +19196,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9f214e8f697e925001e66ec2c6e37a4ef93f0f78c2eed7814394e10c62025b05"
 dependencies = [
  "generic-array 0.14.7",
- "subtle",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -19035,7 +19206,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc1de2c688dc15305988b563c3854064043356019f97a4b46276fe734c4f07ea"
 dependencies = [
  "crypto-common",
- "subtle",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -19784,7 +19955,7 @@ dependencies = [
  "sha1",
  "sha2 0.10.7",
  "signature 1.6.4",
- "subtle",
+ "subtle 2.4.1",
  "thiserror",
  "tokio",
  "webpki 0.21.4",
@@ -19878,7 +20049,7 @@ dependencies = [
  "rtcp",
  "rtp",
  "sha-1 0.9.8",
- "subtle",
+ "subtle 2.4.1",
  "thiserror",
  "tokio",
  "webrtc-util",