diff --git a/Cargo.lock b/Cargo.lock
index 36dc3585..3c98cba3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,21 +2,6 @@
 # It is not intended for manual editing.
 version = 3
 
-[[package]]
-name = "addr2line"
-version = "0.24.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dfbe277e56a376000877090da837660b4427aad530e3028d44e0bffe4f89a1c1"
-dependencies = [
- "gimli",
-]
-
-[[package]]
-name = "adler2"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
-
 [[package]]
 name = "ahash"
 version = "0.7.6"
@@ -34,30 +19,12 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
 
-[[package]]
-name = "android_system_properties"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "anyhow"
 version = "1.0.71"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c7d0618f0e0b7e8ff11427422b64564d5fb0be1940354bfe2e0529b18a9d9b8"
 
-[[package]]
-name = "arbitrary"
-version = "1.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d5a26814d8dcb93b0e5a0ff3c6d80a8843bafb21b39e8e18a6f05471870e110"
-dependencies = [
- "derive_arbitrary",
-]
-
 [[package]]
 name = "arrayvec"
 version = "0.7.4"
@@ -70,21 +37,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
-[[package]]
-name = "backtrace"
-version = "0.3.74"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d82cb332cdfaed17ae235a638438ac4d4839913cc2af585c3c6746e8f8bee1a"
-dependencies = [
- "addr2line",
- "cfg-if",
- "libc",
- "miniz_oxide",
- "object",
- "rustc-demangle",
- "windows-targets 0.52.6",
-]
-
 [[package]]
 name = "base16ct"
 version = "0.1.1"
@@ -97,12 +49,6 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4c7f02d4ea65f2c1853089ffd8d2787bdbc63de2f0d29dedbcf8ccdfa0ccd4cf"
 
-[[package]]
-name = "base32"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23ce669cd6c8588f79e15cf450314f9638f967fc5770ff1c7c1deb0925ea7cfa"
-
 [[package]]
 name = "base64"
 version = "0.11.0"
@@ -121,12 +67,6 @@ version = "0.21.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
 
-[[package]]
-name = "base64"
-version = "0.22.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
-
 [[package]]
 name = "base64ct"
 version = "1.6.0"
@@ -214,12 +154,6 @@ dependencies = [
  "syn 1.0.109",
 ]
 
-[[package]]
-name = "bumpalo"
-version = "3.16.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
-
 [[package]]
 name = "byte-slice-cast"
 version = "1.2.2"
@@ -241,31 +175,12 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "bytes-lit"
-version = "0.0.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0adabf37211a5276e46335feabcbb1530c95eb3fdf85f324c7db942770aa025d"
-dependencies = [
- "num-bigint",
- "proc-macro2 1.0.70",
- "quote 1.0.33",
- "syn 2.0.42",
-]
-
 [[package]]
 name = "cc"
 version = "1.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "50d30906286121d95be3d479533b458f87493b30a4b5f79a607db8f5d11aa91f"
 
-[[package]]
-name = "centralized-connection"
-version = "0.0.0"
-dependencies = [
- "soroban-sdk",
-]
-
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -279,10 +194,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec837a71355b28f6556dbd569b37b3f363091c0bd4b2e735674521b4c5fd9bc5"
 dependencies = [
  "android-tzdata",
- "iana-time-zone",
  "num-traits",
- "serde",
- "winapi",
 ]
 
 [[package]]
@@ -299,7 +211,7 @@ dependencies = [
  "displaydoc",
  "dyn-clone",
  "hex",
- "hex-literal 0.3.4",
+ "hex-literal",
  "ibc-proto",
  "ics23",
  "pbjson",
@@ -325,12 +237,6 @@ version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "520fbf3c07483f94e3e3ca9d0cfd913d7718ef2483d2cfd91c0d9e91474ab913"
 
-[[package]]
-name = "core-foundation-sys"
-version = "0.8.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
-
 [[package]]
 name = "cosmwasm"
 version = "0.7.2"
@@ -432,17 +338,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "crate-git-revision"
-version = "0.0.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c521bf1f43d31ed2f73441775ed31935d77901cb3451e44b38a1c1612fcbaf98"
-dependencies = [
- "serde",
- "serde_derive",
- "serde_json",
-]
-
 [[package]]
 name = "crunchy"
 version = "0.2.2"
@@ -483,16 +378,6 @@ dependencies = [
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 ]
 
-[[package]]
-name = "ctor"
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edb49164822f3ee45b17acd4a208cfc1251410cf0cad9a833234c9890774dd9f"
-dependencies = [
- "quote 1.0.33",
- "syn 2.0.42",
-]
-
 [[package]]
 name = "curve25519-dalek"
 version = "3.2.0"
@@ -506,33 +391,6 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "curve25519-dalek"
-version = "4.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97fb8b7c4503de7d6ae7b42ab72a5a59857b4c937ec27a3d4539dba95b5ab2be"
-dependencies = [
- "cfg-if",
- "cpufeatures",
- "curve25519-dalek-derive",
- "digest 0.10.7",
- "fiat-crypto",
- "rustc_version",
- "subtle",
- "zeroize",
-]
-
-[[package]]
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-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f46882e17999c6cc590af592290432be3bce0428cb0d5f8b6715e4dc7b383eb3"
-dependencies = [
- "proc-macro2 1.0.70",
- "quote 1.0.33",
- "syn 2.0.42",
-]
-
 [[package]]
 name = "curve25519-dalek-ng"
 version = "4.1.1"
@@ -684,7 +542,7 @@ dependencies = [
  "cw-storage-plus 0.15.1",
  "cw-utils 0.15.1",
  "derivative",
- "itertools 0.10.5",
+ "itertools",
  "prost 0.9.0",
  "schemars 0.8.12",
  "serde",
@@ -702,7 +560,7 @@ dependencies = [
  "cw-storage-plus 1.0.1",
  "cw-utils 1.0.1",
  "derivative",
- "itertools 0.10.5",
+ "itertools",
  "k256 0.11.6",
  "prost 0.9.0",
  "schemars 0.8.12",
@@ -930,41 +788,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "darling"
-version = "0.20.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f63b86c8a8826a49b8c21f08a2d07338eec8d900540f8630dc76284be802989"
-dependencies = [
- "darling_core",
- "darling_macro",
-]
-
-[[package]]
-name = "darling_core"
-version = "0.20.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95133861a8032aaea082871032f5815eb9e98cef03fa916ab4500513994df9e5"
-dependencies = [
- "fnv",
- "ident_case",
- "proc-macro2 1.0.70",
- "quote 1.0.33",
- "strsim",
- "syn 2.0.42",
-]
-
-[[package]]
-name = "darling_macro"
-version = "0.20.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d336a2a514f6ccccaa3e09b02d41d35330c07ddf03a62165fcec10bb561c7806"
-dependencies = [
- "darling_core",
- "quote 1.0.33",
- "syn 2.0.42",
-]
-
 [[package]]
 name = "debug_print"
 version = "1.0.0"
@@ -1002,17 +825,6 @@ dependencies = [
  "syn 1.0.109",
 ]
 
-[[package]]
-name = "derive_arbitrary"
-version = "1.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67e77553c4162a157adbf834ebae5b415acbecbeafc7a74b0e886657506a7611"
-dependencies = [
- "proc-macro2 1.0.70",
- "quote 1.0.33",
- "syn 2.0.42",
-]
-
 [[package]]
 name = "derive_more"
 version = "0.99.17"
@@ -1062,12 +874,6 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
 
-[[package]]
-name = "downcast-rs"
-version = "1.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75b325c5dbd37f80359721ad39aca5a29fb04c89279657cffdda8736d0c0b9d2"
-
 [[package]]
 name = "dyn-clone"
 version = "1.0.11"
@@ -1109,16 +915,6 @@ dependencies = [
  "signature 1.6.4",
 ]
 
-[[package]]
-name = "ed25519"
-version = "2.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "115531babc129696a58c64a4fef0a8bf9e9698629fb97e9e40767d235cfbcd53"
-dependencies = [
- "pkcs8 0.10.2",
- "signature 2.2.0",
-]
-
 [[package]]
 name = "ed25519-consensus"
 version = "2.1.0"
@@ -1132,28 +928,13 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "ed25519-dalek"
-version = "2.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a3daa8e81a3963a60642bcc1f90a670680bd4a77535faa384e9d1c79d620871"
-dependencies = [
- "curve25519-dalek 4.1.3",
- "ed25519 2.2.3",
- "rand_core 0.6.4",
- "serde",
- "sha2 0.10.8",
- "subtle",
- "zeroize",
-]
-
 [[package]]
 name = "ed25519-zebra"
 version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7c24f403d068ad0b359e577a77f92392118be3f3c927538f2bb544a5ecd828c6"
 dependencies = [
- "curve25519-dalek 3.2.0",
+ "curve25519-dalek",
  "hashbrown 0.12.3",
  "hex",
  "rand_core 0.6.4",
@@ -1243,18 +1024,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "escape-bytes"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2bfcf67fea2815c2fc3b90873fae90957be12ff417335dfadc7f52927feb03b2"
-
-[[package]]
-name = "ethnum"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b90ca2580b73ab6a1f724b76ca11ab632df820fd6040c336200d2c1df7b3c82c"
-
 [[package]]
 name = "fastrand"
 version = "1.9.0"
@@ -1284,12 +1053,6 @@ dependencies = [
  "subtle",
 ]
 
-[[package]]
-name = "fiat-crypto"
-version = "0.2.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28dea519a9695b9977216879a3ebfddf92f1c08c05d984f8996aecd6ecdc811d"
-
 [[package]]
 name = "fixed-hash"
 version = "0.8.0"
@@ -1314,12 +1077,6 @@ dependencies = [
  "paste",
 ]
 
-[[package]]
-name = "fnv"
-version = "1.0.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
-
 [[package]]
 name = "forward_ref"
 version = "1.0.0"
@@ -1405,18 +1162,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
 dependencies = [
  "cfg-if",
- "js-sys",
  "libc",
  "wasi",
- "wasm-bindgen",
 ]
 
-[[package]]
-name = "gimli"
-version = "0.31.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07e28edb80900c19c28f1072f2e8aeca7fa06b23cd4169cefe1af5aa3260783f"
-
 [[package]]
 name = "group"
 version = "0.12.1"
@@ -1471,9 +1220,6 @@ name = "hex"
 version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
-dependencies = [
- "serde",
-]
 
 [[package]]
 name = "hex-buffer-serde"
@@ -1491,12 +1237,6 @@ version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ebdb29d2ea9ed0083cd8cece49bbd968021bd99b0849edb4a9a7ee0fdf6a4e0"
 
-[[package]]
-name = "hex-literal"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fe2267d4ed49bc07b63801559be28c718ea06c4738b7a03c94df7386d2cde46"
-
 [[package]]
 name = "hmac"
 version = "0.12.1"
@@ -1506,29 +1246,6 @@ dependencies = [
  "digest 0.10.7",
 ]
 
-[[package]]
-name = "iana-time-zone"
-version = "0.1.61"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "235e081f3925a06703c2d0117ea8b91f042756fd6e7a6e5d901e8ca1a996b220"
-dependencies = [
- "android_system_properties",
- "core-foundation-sys",
- "iana-time-zone-haiku",
- "js-sys",
- "wasm-bindgen",
- "windows-core",
-]
-
-[[package]]
-name = "iana-time-zone-haiku"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
-dependencies = [
- "cc",
-]
-
 [[package]]
 name = "ibc"
 version = "0.32.0"
@@ -1595,12 +1312,6 @@ dependencies = [
  "sha3",
 ]
 
-[[package]]
-name = "ident_case"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
-
 [[package]]
 name = "impl-serde"
 version = "0.4.0"
@@ -1629,7 +1340,6 @@ checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
 dependencies = [
  "autocfg",
  "hashbrown 0.12.3",
- "serde",
 ]
 
 [[package]]
@@ -1640,15 +1350,8 @@ checksum = "d530e1a18b1cb4c484e6e34556a0d948706958449fca0cab753d649f2bce3d1f"
 dependencies = [
  "equivalent",
  "hashbrown 0.14.3",
- "serde",
 ]
 
-[[package]]
-name = "indexmap-nostd"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e04e2fd2b8188ea827b32ef11de88377086d690286ab35747ef7f9bf3ccb590"
-
 [[package]]
 name = "instant"
 version = "0.1.12"
@@ -1678,30 +1381,12 @@ dependencies = [
  "either",
 ]
 
-[[package]]
-name = "itertools"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1c173a5686ce8bfa551b3563d0c2170bf24ca44da99c7ca4bfdab5418c3fe57"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "itoa"
 version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "453ad9f582a441959e5f0d088b02ce04cfe8d51a8eaf077f12ac6d3e94164ca6"
 
-[[package]]
-name = "js-sys"
-version = "0.3.70"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1868808506b929d7b0cfa8f75951347aa71bb21144b7791bae35d9bccfcfe37a"
-dependencies = [
- "wasm-bindgen",
-]
-
 [[package]]
 name = "k256"
 version = "0.11.6"
@@ -1749,12 +1434,6 @@ version = "0.2.159"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "561d97a539a36e26a9a5fad1ea11a3039a67714694aaa379433e580854bc3dc5"
 
-[[package]]
-name = "libm"
-version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
-
 [[package]]
 name = "linux-raw-sys"
 version = "0.3.8"
@@ -1773,41 +1452,12 @@ version = "2.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
 
-[[package]]
-name = "miniz_oxide"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2d80299ef12ff69b16a84bb182e3b9df68b5a91574d3d4fa6e41b65deec4df1"
-dependencies = [
- "adler2",
-]
-
-[[package]]
-name = "mock-dapp-multi"
-version = "0.0.0"
-dependencies = [
- "soroban-rlp",
- "soroban-sdk",
- "soroban-xcall-lib",
- "xcall",
-]
-
 [[package]]
 name = "multimap"
 version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5ce46fe64a9d73be07dcbe690a38ce1b293be448fd8ce1e6c1b8062c9f72c6a"
 
-[[package]]
-name = "num-bigint"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5e44f723f1133c9deac646763579fdb3ac745e418f2a7af9cd0c431da1f20b9"
-dependencies = [
- "num-integer",
- "num-traits",
-]
-
 [[package]]
 name = "num-derive"
 version = "0.3.3"
@@ -1819,26 +1469,6 @@ dependencies = [
  "syn 1.0.109",
 ]
 
-[[package]]
-name = "num-derive"
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@@ -1928,7 +1537,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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 dependencies = [
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+ "prettyplease",
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+ "itertools",
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@@ -2148,7 +1729,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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@@ -2181,27 +1762,6 @@ dependencies = [
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@@ -2282,27 +1842,12 @@ dependencies = [
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@@ -2656,12 +2171,6 @@ dependencies = [
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-
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@@ -3040,7 +2312,7 @@ checksum = "cda53c85447577769cdfc94c10a56f34afef2c00e4108badb57fce6b1a0c75eb"
 dependencies = [
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- "ed25519 1.5.3",
+ "ed25519",
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@@ -3082,7 +2354,7 @@ checksum = "c943f78c929cdf14553842f705f2c30324bc35b9179caaa5c9b80620f60652e6"
 dependencies = [
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+ "num-derive",
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@@ -3101,7 +2373,7 @@ dependencies = [
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+ "hex-literal",
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-checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
-dependencies = [
- "winapi-i686-pc-windows-gnu",
- "winapi-x86_64-pc-windows-gnu",
-]
-
-[[package]]
-name = "winapi-i686-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
-
-[[package]]
-name = "winapi-x86_64-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-
-[[package]]
-name = "windows-core"
-version = "0.52.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
-dependencies = [
- "windows-targets 0.52.6",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.45.0"
@@ -3438,22 +2585,6 @@ dependencies = [
  "windows_x86_64_msvc 0.48.0",
 ]
 
-[[package]]
-name = "windows-targets"
-version = "0.52.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
-dependencies = [
- "windows_aarch64_gnullvm 0.52.6",
- "windows_aarch64_msvc 0.52.6",
- "windows_i686_gnu 0.52.6",
- "windows_i686_gnullvm",
- "windows_i686_msvc 0.52.6",
- "windows_x86_64_gnu 0.52.6",
- "windows_x86_64_gnullvm 0.52.6",
- "windows_x86_64_msvc 0.52.6",
-]
-
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.42.2"
@@ -3466,12 +2597,6 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "91ae572e1b79dba883e0d315474df7305d12f569b400fcf90581b06062f7e1bc"
 
-[[package]]
-name = "windows_aarch64_gnullvm"
-version = "0.52.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
-
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.42.2"
@@ -3484,12 +2609,6 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b2ef27e0d7bdfcfc7b868b317c1d32c641a6fe4629c171b8928c7b08d98d7cf3"
 
-[[package]]
-name = "windows_aarch64_msvc"
-version = "0.52.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
-
 [[package]]
 name = "windows_i686_gnu"
 version = "0.42.2"
@@ -3502,18 +2621,6 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "622a1962a7db830d6fd0a69683c80a18fda201879f0f447f065a3b7467daa241"
 
-[[package]]
-name = "windows_i686_gnu"
-version = "0.52.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
-
-[[package]]
-name = "windows_i686_gnullvm"
-version = "0.52.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
-
 [[package]]
 name = "windows_i686_msvc"
 version = "0.42.2"
@@ -3526,12 +2633,6 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4542c6e364ce21bf45d69fdd2a8e455fa38d316158cfd43b3ac1c5b1b19f8e00"
 
-[[package]]
-name = "windows_i686_msvc"
-version = "0.52.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
-
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.42.2"
@@ -3544,12 +2645,6 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca2b8a661f7628cbd23440e50b05d705db3686f894fc9580820623656af974b1"
 
-[[package]]
-name = "windows_x86_64_gnu"
-version = "0.52.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
-
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.42.2"
@@ -3562,12 +2657,6 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953"
 
-[[package]]
-name = "windows_x86_64_gnullvm"
-version = "0.52.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
-
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.42.2"
@@ -3580,12 +2669,6 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"
 
-[[package]]
-name = "windows_x86_64_msvc"
-version = "0.52.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
-
 [[package]]
 name = "winnow"
 version = "0.5.30"
@@ -3595,36 +2678,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "xcall"
-version = "0.1.0"
-dependencies = [
- "soroban-rlp",
- "soroban-sdk",
- "soroban-xcall-lib",
-]
-
-[[package]]
-name = "zerocopy"
-version = "0.7.35"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
-dependencies = [
- "byteorder",
- "zerocopy-derive",
-]
-
-[[package]]
-name = "zerocopy-derive"
-version = "0.7.35"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
-dependencies = [
- "proc-macro2 1.0.70",
- "quote 1.0.33",
- "syn 2.0.42",
-]
-
 [[package]]
 name = "zeroize"
 version = "1.8.1"
diff --git a/contracts/sui/libs/sui_rlp/sources/encoder.move b/contracts/sui/libs/sui_rlp/sources/encoder.move
index ea0dadff..60456f1f 100644
--- a/contracts/sui/libs/sui_rlp/sources/encoder.move
+++ b/contracts/sui/libs/sui_rlp/sources/encoder.move
@@ -49,7 +49,7 @@ module sui_rlp::encoder {
                 vector::append(&mut encoded_list,result);
 
             } else {
-                let length_bytes = utils::to_bytes_u64(len);
+                let length_bytes = utils::to_bytes_u64(len,false);
                 let prefix = (0xf7 + vector::length(&length_bytes)) as u8;
                 vector::push_back(&mut encoded_list, prefix);
                 vector::append(&mut encoded_list, length_bytes);
@@ -69,7 +69,7 @@ module sui_rlp::encoder {
             let len_u8=(len as u8);
             vector::push_back(&mut length_info,(offset+len_u8));
         }else {
-            let length_bytes=utils::to_bytes_u64(len);
+            let length_bytes=utils::to_bytes_u64(len,false);
             let length_byte_len=vector::length(&length_bytes);
             let length_byte_len=offset+(length_byte_len as u8);
             vector::push_back(&mut length_info,length_byte_len);
@@ -86,13 +86,13 @@ module sui_rlp::encoder {
     }
 
     public fun encode_u64(num:u64):vector<u8>{
-        let vec= utils::to_bytes_u64(num);
+        let vec= utils::to_bytes_u64(num,true);
         encode(&vec)
         
     }
 
     public fun encode_u128(num:u128):vector<u8>{
-        let vec= utils::to_bytes_u128(num);
+        let vec= utils::to_bytes_u128(num,true);
         encode(&vec)
     }
 
diff --git a/contracts/sui/libs/sui_rlp/sources/utils.move b/contracts/sui/libs/sui_rlp/sources/utils.move
index e09d9d88..5dd8c721 100644
--- a/contracts/sui/libs/sui_rlp/sources/utils.move
+++ b/contracts/sui/libs/sui_rlp/sources/utils.move
@@ -41,25 +41,28 @@ module sui_rlp::utils {
 
     }
 
-    public fun to_bytes_u128(number:u128):vector<u8>{
+    public fun to_bytes_u128(number:u128,signed:bool):vector<u8>{
         let bytes=bcs::to_bytes(&number);
-        to_signed_bytes(bytes)
+        to_signed_bytes(bytes,signed)
     }
 
 
-    public fun to_bytes_u64(number:u64):vector<u8>{
+    public fun to_bytes_u64(number:u64,signed:bool):vector<u8>{
         let bytes=bcs::to_bytes(&number);
-        to_signed_bytes(bytes)
+        to_signed_bytes(bytes,signed)
     }
 
-    public fun to_bytes_u32(number: u32): vector<u8> {
+    public fun to_bytes_u32(number: u32,signed:bool): vector<u8> {
         let bytes=bcs::to_bytes(&number);
-        to_signed_bytes(bytes)
+        to_signed_bytes(bytes,signed)
     }
 
-    fun to_signed_bytes(mut bytes:vector<u8>):vector<u8>{
+    fun to_signed_bytes(mut bytes:vector<u8>,signed:bool):vector<u8>{
         bytes.reverse();
         let truncated=truncate_zeros(&bytes);
+        if(signed==false){
+            return truncated
+        };
         let first_byte=*truncated.borrow(0);
 
         if (first_byte >= 128) {
@@ -114,7 +117,7 @@ module sui_rlp::utils_test {
     #[test]
     fun test_u32_conversion() {
         let num= (122 as u32);
-        let bytes= utils::to_bytes_u32(num);
+        let bytes= utils::to_bytes_u32(num,true);
         let converted=utils::from_bytes_u32(&bytes);
         assert!(num==converted,0x01);
 
@@ -123,7 +126,7 @@ module sui_rlp::utils_test {
     #[test]
     fun test_u64_conversion() {
         let num= (55000 as u64);
-        let bytes= utils::to_bytes_u64(num);
+        let bytes= utils::to_bytes_u64(num,true);
         let converted=utils::from_bytes_u64(&bytes);
         std::debug::print(&bytes);
         std::debug::print(&converted);
@@ -134,7 +137,7 @@ module sui_rlp::utils_test {
     #[test]
     fun test_u128_conversion() {
         let num= (1222223333 as u128);
-        let bytes= utils::to_bytes_u128(num);
+        let bytes= utils::to_bytes_u128(num,true);
         std::debug::print(&bytes);
         let converted=utils::from_bytes_u128(&bytes);
         std::debug::print(&converted);