diff --git a/Cargo.lock b/Cargo.lock
index 39620bb..bba55df 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -88,7 +88,7 @@ dependencies = [
  "either",
  "k256",
  "once_cell",
- "rand 0.8.5",
+ "rand 0.8.6",
  "secp256k1",
  "serde",
  "serde_json",
@@ -262,13 +262,13 @@ dependencies = [
  "derive_more",
  "foldhash 0.2.0",
  "hashbrown 0.16.1",
- "indexmap 2.13.0",
+ "indexmap 2.14.0",
  "itoa",
  "k256",
  "keccak-asm",
  "paste",
  "proptest",
- "rand 0.9.2",
+ "rand 0.9.4",
  "rapidhash",
  "ruint",
  "rustc-hash",
@@ -278,9 +278,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-rlp"
-version = "0.3.13"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e93e50f64a77ad9c5470bf2ad0ca02f228da70c792a8f06634801e202579f35e"
+checksum = "dc90b1e703d3c03f4ff7f48e82dd0bc1c8211ab7d079cd836a06fcfeb06651cb"
 dependencies = [
  "alloy-rlp-derive",
  "arrayvec",
@@ -289,9 +289,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-rlp-derive"
-version = "0.3.13"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce8849c74c9ca0f5a03da1c865e3eb6f768df816e67dd3721a398a8a7e398011"
+checksum = "f36834a5c0a2fa56e171bf256c34d70fca07d0c0031583edea1c4946b7889c9e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -370,7 +370,7 @@ dependencies = [
  "coins-bip32",
  "coins-bip39",
  "k256",
- "rand 0.8.5",
+ "rand 0.8.6",
  "thiserror 2.0.18",
  "zeroize",
 ]
@@ -398,7 +398,7 @@ dependencies = [
  "alloy-sol-macro-input",
  "const-hex",
  "heck 0.5.0",
- "indexmap 2.13.0",
+ "indexmap 2.14.0",
  "proc-macro-error2",
  "proc-macro2",
  "quote",
@@ -704,7 +704,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1df2c09229cbc5a028b1d70e00fdb2acee28b1055dfb5ca73eea49c5a25c4e7c"
 dependencies = [
  "num-traits",
- "rand 0.8.5",
+ "rand 0.8.6",
 ]
 
 [[package]]
@@ -714,7 +714,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94893f1e0c6eeab764ade8dc4c0db24caf4fe7cbbaafc0eba0a9030f447b5185"
 dependencies = [
  "num-traits",
- "rand 0.8.5",
+ "rand 0.8.6",
 ]
 
 [[package]]
@@ -724,7 +724,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "246a225cc6131e9ee4f24619af0f19d67761fff15d7ccc22e42b80846e69449a"
 dependencies = [
  "num-traits",
- "rand 0.8.5",
+ "rand 0.8.6",
 ]
 
 [[package]]
@@ -863,9 +863,9 @@ dependencies = [
 
 [[package]]
 name = "aws-lc-rs"
-version = "1.16.2"
+version = "1.16.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a054912289d18629dc78375ba2c3726a3afe3ff71b4edba9dedfca0e3446d1fc"
+checksum = "0ec6fb3fe69024a75fa7e1bfb48aa6cf59706a101658ea01bfd33b2b248a038f"
 dependencies = [
  "aws-lc-sys",
  "zeroize",
@@ -873,9 +873,9 @@ dependencies = [
 
 [[package]]
 name = "aws-lc-sys"
-version = "0.39.1"
+version = "0.40.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83a25cf98105baa966497416dbd42565ce3a8cf8dbfd59803ec9ad46f3126399"
+checksum = "f50037ee5e1e41e7b8f9d161680a725bd1626cb6f8c7e901f91f942850852fe7"
 dependencies = [
  "cc",
  "cmake",
@@ -982,9 +982,9 @@ dependencies = [
 
 [[package]]
 name = "aws-sdk-sts"
-version = "1.101.0"
+version = "1.102.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab41ad64e4051ecabeea802d6a17845a91e83287e1dd249e6963ea1ba78c428a"
+checksum = "0fc35b7a14cabdad13795fbbbd26d5ddec0882c01492ceedf2af575aad5f37dd"
 dependencies = [
  "aws-credential-types",
  "aws-runtime",
@@ -1076,11 +1076,11 @@ dependencies = [
  "hyper 0.14.32",
  "hyper 1.9.0",
  "hyper-rustls 0.24.2",
- "hyper-rustls 0.27.7",
+ "hyper-rustls 0.27.9",
  "hyper-util",
  "pin-project-lite",
  "rustls 0.21.12",
- "rustls 0.23.37",
+ "rustls 0.23.38",
  "rustls-native-certs",
  "rustls-pki-types",
  "tokio",
@@ -1119,9 +1119,9 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-runtime"
-version = "1.10.3"
+version = "1.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "028999056d2d2fd58a697232f9eec4a643cf73a71cf327690a7edad1d2af2110"
+checksum = "0504b1ab12debb5959e5165ee5fe97dd387e7aa7ea6a477bfd7635dfe769a4f5"
 dependencies = [
  "aws-smithy-async",
  "aws-smithy-http",
@@ -1144,11 +1144,12 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-runtime-api"
-version = "1.11.6"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "876ab3c9c29791ba4ba02b780a3049e21ec63dabda09268b175272c3733a79e6"
+checksum = "b71a13df6ada0aafbf21a73bdfcdf9324cfa9df77d96b8446045be3cde61b42e"
 dependencies = [
  "aws-smithy-async",
+ "aws-smithy-runtime-api-macros",
  "aws-smithy-types",
  "bytes",
  "http 0.2.12",
@@ -1159,6 +1160,17 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "aws-smithy-runtime-api-macros"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d7396fd9500589e62e460e987ecb671bad374934e55ec3b5f498cc7a8a8a7b7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "aws-smithy-types"
 version = "1.4.7"
@@ -1210,9 +1222,9 @@ dependencies = [
 
 [[package]]
 name = "axum"
-version = "0.8.8"
+version = "0.8.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b52af3cb4058c895d37317bb27508dccc8e5f2d39454016b297bf4a400597b8"
+checksum = "31b698c5f9a010f6573133b09e0de5408834d0c82f8d7475a89fc1867a71cd90"
 dependencies = [
  "axum-core",
  "bytes",
@@ -1358,9 +1370,9 @@ dependencies = [
 
 [[package]]
 name = "bitflags"
-version = "2.11.0"
+version = "2.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "843867be96c8daad0d758b57df9392b6d8d271134fce549de6ce169ff98a92af"
+checksum = "c4512299f36f043ab09a583e57bceb5a5aab7a73db1805848e8fef3c9e8c78b3"
 dependencies = [
  "serde_core",
 ]
@@ -1518,9 +1530,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.2.58"
+version = "1.2.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1e928d4b69e3077709075a938a05ffbedfa53a84c8f766efbf8220bb1ff60e1"
+checksum = "43c5703da9466b66a946814e1adf53ea2c90f10063b86290cc9eb67ce3478a20"
 dependencies = [
  "find-msvc-tools",
  "jobserver",
@@ -1575,9 +1587,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.6.0"
+version = "4.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b193af5b67834b676abd72466a96c1024e6a6ad978a1f484bd90b85c94041351"
+checksum = "1ddb117e43bbf7dacf0a4190fef4d345b9bad68dfc649cb349e7d17d28428e51"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -1597,9 +1609,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.6.0"
+version = "4.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1110bd8a634a1ab8cb04345d8d878267d57c3cf1b38d91b71af6686408bbca6a"
+checksum = "f2ce8604710f6733aa641a2b3731eaa1e8b3d9973d5e3565da11800813f997a9"
 dependencies = [
  "heck 0.5.0",
  "proc-macro2",
@@ -1649,7 +1661,7 @@ dependencies = [
  "hmac",
  "once_cell",
  "pbkdf2",
- "rand 0.8.5",
+ "rand 0.8.6",
  "sha2",
  "thiserror 1.0.69",
 ]
@@ -1708,11 +1720,12 @@ checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
 
 [[package]]
 name = "const_format"
-version = "0.2.35"
+version = "0.2.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7faa7469a93a566e9ccc1c73fe783b4a65c274c5ace346038dca9c39fe0030ad"
+checksum = "4481a617ad9a412be3b97c5d403fef8ed023103368908b9c50af598ff467cc1e"
 dependencies = [
  "const_format_proc_macros",
+ "konst",
 ]
 
 [[package]]
@@ -2314,9 +2327,9 @@ dependencies = [
 
 [[package]]
 name = "fastrand"
-version = "2.3.0"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be"
+checksum = "9f1f227452a390804cdb637b74a86990f2a7d7ba4b7d5693aac9b4dd6defd8d6"
 
 [[package]]
 name = "fastrlp"
@@ -2369,7 +2382,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "835c052cb0c08c1acf6ffd71c022172e18723949c8282f2b9f27efbc51e64534"
 dependencies = [
  "byteorder",
- "rand 0.8.5",
+ "rand 0.8.6",
  "rustc-hex",
  "static_assertions",
 ]
@@ -2384,6 +2397,8 @@ checksum = "1d674e81391d1e1ab681a28d99df07927c6d4aa5b027d7da16ba32d1d21ecd99"
 name = "fkms"
 version = "0.1.0-alpha.1"
 dependencies = [
+ "alloy-consensus",
+ "alloy-eips",
  "alloy-primitives",
  "alloy-signer-local",
  "alloy-sol-types",
@@ -2710,7 +2725,7 @@ dependencies = [
  "futures-sink",
  "futures-util",
  "http 0.2.12",
- "indexmap 2.13.0",
+ "indexmap 2.14.0",
  "slab",
  "tokio",
  "tokio-util",
@@ -2729,7 +2744,7 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "http 1.4.0",
- "indexmap 2.13.0",
+ "indexmap 2.14.0",
  "slab",
  "tokio",
  "tokio-util",
@@ -2786,6 +2801,12 @@ dependencies = [
  "serde_core",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4f467dd6dccf739c208452f8014c75c18bb8301b050ad1cfb27153803edb0f51"
+
 [[package]]
 name = "hashlink"
 version = "0.10.0"
@@ -3013,16 +3034,15 @@ dependencies = [
 
 [[package]]
 name = "hyper-rustls"
-version = "0.27.7"
+version = "0.27.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3c93eb611681b207e1fe55d5a71ecf91572ec8a6705cdb6857f7d8d5242cf58"
+checksum = "33ca68d021ef39cf6463ab54c1d0f5daf03377b70561305bb89a8f83aab66e0f"
 dependencies = [
  "http 1.4.0",
  "hyper 1.9.0",
  "hyper-util",
- "rustls 0.23.37",
+ "rustls 0.23.38",
  "rustls-native-certs",
- "rustls-pki-types",
  "tokio",
  "tokio-rustls 0.26.4",
  "tower-service",
@@ -3109,12 +3129,13 @@ dependencies = [
 
 [[package]]
 name = "icu_collections"
-version = "2.1.1"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c6b649701667bbe825c3b7e6388cb521c23d88644678e83c0c4d0a621a34b43"
+checksum = "2984d1cd16c883d7935b9e07e44071dca8d917fd52ecc02c04d5fa0b5a3f191c"
 dependencies = [
  "displaydoc",
  "potential_utf",
+ "utf8_iter",
  "yoke",
  "zerofrom",
  "zerovec",
@@ -3122,9 +3143,9 @@ dependencies = [
 
 [[package]]
 name = "icu_locale_core"
-version = "2.1.1"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edba7861004dd3714265b4db54a3c390e880ab658fec5f7db895fae2046b5bb6"
+checksum = "92219b62b3e2b4d88ac5119f8904c10f8f61bf7e95b640d25ba3075e6cac2c29"
 dependencies = [
  "displaydoc",
  "litemap",
@@ -3135,9 +3156,9 @@ dependencies = [
 
 [[package]]
 name = "icu_normalizer"
-version = "2.1.1"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f6c8828b67bf8908d82127b2054ea1b4427ff0230ee9141c54251934ab1b599"
+checksum = "c56e5ee99d6e3d33bd91c5d85458b6005a22140021cc324cea84dd0e72cff3b4"
 dependencies = [
  "icu_collections",
  "icu_normalizer_data",
@@ -3149,15 +3170,15 @@ dependencies = [
 
 [[package]]
 name = "icu_normalizer_data"
-version = "2.1.1"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7aedcccd01fc5fe81e6b489c15b247b8b0690feb23304303a9e560f37efc560a"
+checksum = "da3be0ae77ea334f4da67c12f149704f19f81d1adf7c51cf482943e84a2bad38"
 
 [[package]]
 name = "icu_properties"
-version = "2.1.2"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "020bfc02fe870ec3a66d93e677ccca0562506e5872c650f893269e08615d74ec"
+checksum = "bee3b67d0ea5c2cca5003417989af8996f8604e34fb9ddf96208a033901e70de"
 dependencies = [
  "icu_collections",
  "icu_locale_core",
@@ -3169,15 +3190,15 @@ dependencies = [
 
 [[package]]
 name = "icu_properties_data"
-version = "2.1.2"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "616c294cf8d725c6afcd8f55abc17c56464ef6211f9ed59cccffe534129c77af"
+checksum = "8e2bbb201e0c04f7b4b3e14382af113e17ba4f63e2c9d2ee626b720cbce54a14"
 
 [[package]]
 name = "icu_provider"
-version = "2.1.1"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85962cf0ce02e1e0a629cc34e7ca3e373ce20dda4c4d7294bbd0bf1fdb59e614"
+checksum = "139c4cf31c8b5f33d7e199446eff9c1e02decfc2f0eec2c8d71f65befa45b421"
 dependencies = [
  "displaydoc",
  "icu_locale_core",
@@ -3254,12 +3275,12 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.13.0"
+version = "2.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7714e70437a7dc3ac8eb7e6f8df75fd8eb422675fc7678aff7364301092b1017"
+checksum = "d466e9454f08e4a911e14806c24e16fba1b4c121d1ea474396f396069cf949d9"
 dependencies = [
  "equivalent",
- "hashbrown 0.16.1",
+ "hashbrown 0.17.0",
  "serde",
  "serde_core",
 ]
@@ -3351,9 +3372,9 @@ dependencies = [
 
 [[package]]
 name = "js-sys"
-version = "0.3.94"
+version = "0.3.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e04e2ef80ce82e13552136fabeef8a5ed1f985a96805761cbb9a2c34e7664d9"
+checksum = "2964e92d1d9dc3364cae4d718d93f227e3abb088e747d92e0395bfdedf1c12ca"
 dependencies = [
  "cfg-if",
  "futures-util",
@@ -3395,6 +3416,21 @@ dependencies = [
  "sha3-asm",
 ]
 
+[[package]]
+name = "konst"
+version = "0.2.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "128133ed7824fcd73d6e7b17957c5eb7bacb885649bd8c69708b2331a10bcefb"
+dependencies = [
+ "konst_macro_rules",
+]
+
+[[package]]
+name = "konst_macro_rules"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4933f3f57a8e9d9da04db23fb153356ecaf00cbd14aee46279c33dc80925c37"
+
 [[package]]
 name = "lazy_static"
 version = "1.5.0"
@@ -3412,9 +3448,9 @@ checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
 
 [[package]]
 name = "libc"
-version = "0.2.183"
+version = "0.2.185"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5b646652bf6661599e1da8901b3b9522896f01e736bad5f723fe7a3a27f899d"
+checksum = "52ff2c0fe9bc6cb6b14a0592c2ff4fa9ceb83eea9db979b0487cd054946a2b8f"
 
 [[package]]
 name = "libm"
@@ -3424,14 +3460,14 @@ checksum = "b6d2cec3eae94f9f509c767b45932f1ada8350c4bdb85af2fcab4a3c14807981"
 
 [[package]]
 name = "libredox"
-version = "0.1.15"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ddbf48fd451246b1f8c2610bd3b4ac0cc6e149d89832867093ab69a17194f08"
+checksum = "e02f3bb43d335493c96bf3fd3a321600bf6bd07ed34bc64118e9293bdffea46c"
 dependencies = [
  "bitflags",
  "libc",
  "plain",
- "redox_syscall 0.7.3",
+ "redox_syscall 0.7.4",
 ]
 
 [[package]]
@@ -3452,9 +3488,9 @@ checksum = "32a66949e030da00e8c7d4434b251670a91556f4144941d37452769c25d58a53"
 
 [[package]]
 name = "litemap"
-version = "0.8.1"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6373607a59f0be73a39b6fe456b8192fcc3585f602af20751600e974dd455e77"
+checksum = "92daf443525c4cce67b150400bc2316076100ce0b3686209eb8cf3c31612e6f0"
 
 [[package]]
 name = "lock_api"
@@ -3625,7 +3661,7 @@ dependencies = [
  "num-integer",
  "num-iter",
  "num-traits",
- "rand 0.8.5",
+ "rand 0.8.6",
  "smallvec",
  "zeroize",
 ]
@@ -3710,9 +3746,9 @@ checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
 
 [[package]]
 name = "openssl"
-version = "0.10.76"
+version = "0.10.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "951c002c75e16ea2c65b8c7e4d3d51d5530d8dfa7d060b4776828c88cfb18ecf"
+checksum = "f38c4372413cdaaf3cc79dd92d29d7d9f5ab09b51b10dded508fb90bb70b9222"
 dependencies = [
  "bitflags",
  "cfg-if",
@@ -3742,9 +3778,9 @@ checksum = "7c87def4c32ab89d880effc9e097653c8da5d6ef28e6b539d313baaacfbafcbe"
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.112"
+version = "0.9.114"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57d55af3b3e226502be1526dfdba67ab0e9c96fc293004e79576b2b9edb0dbdb"
+checksum = "13ce1245cd07fcc4cfdb438f7507b0c7e4f3849a69fd84d52374c66d83741bb6"
 dependencies = [
  "cc",
  "libc",
@@ -3914,7 +3950,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3672b37090dbd86368a4145bc067582552b29c27377cad4e0a306c97f9bd7772"
 dependencies = [
  "fixedbitset",
- "indexmap 2.13.0",
+ "indexmap 2.14.0",
 ]
 
 [[package]]
@@ -3981,9 +4017,9 @@ dependencies = [
 
 [[package]]
 name = "pkg-config"
-version = "0.3.32"
+version = "0.3.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
+checksum = "19f132c84eca552bf34cab8ec81f1c1dcc229b811638f9d283dceabe58c5569e"
 
 [[package]]
 name = "plain"
@@ -4005,9 +4041,9 @@ dependencies = [
 
 [[package]]
 name = "potential_utf"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b73949432f5e2a09657003c25bca5e19a0e9c84f8058ca374f49e0ebe605af77"
+checksum = "0103b1cef7ec0cf76490e969665504990193874ea05c85ff9bab8b911d0a0564"
 dependencies = [
  "zerovec",
 ]
@@ -4063,7 +4099,7 @@ version = "3.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e67ba7e9b2b56446f1d419b1d807906278ffa1a658a8a5d8a39dcb1f5a78614f"
 dependencies = [
- "toml_edit 0.25.9+spec-1.1.0",
+ "toml_edit 0.25.11+spec-1.1.0",
 ]
 
 [[package]]
@@ -4120,7 +4156,7 @@ dependencies = [
  "bit-vec",
  "bitflags",
  "num-traits",
- "rand 0.9.2",
+ "rand 0.9.4",
  "rand_chacha 0.9.0",
  "rand_xorshift",
  "regex-syntax",
@@ -4219,7 +4255,7 @@ dependencies = [
  "quinn-proto",
  "quinn-udp",
  "rustc-hash",
- "rustls 0.23.37",
+ "rustls 0.23.38",
  "socket2 0.6.3",
  "thiserror 2.0.18",
  "tokio",
@@ -4229,17 +4265,17 @@ dependencies = [
 
 [[package]]
 name = "quinn-proto"
-version = "0.11.13"
+version = "0.11.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1906b49b0c3bc04b5fe5d86a77925ae6524a19b816ae38ce1e426255f1d8a31"
+checksum = "434b42fec591c96ef50e21e886936e66d3cc3f737104fdb9b737c40ffb94c098"
 dependencies = [
  "bytes",
  "getrandom 0.3.4",
  "lru-slab",
- "rand 0.9.2",
+ "rand 0.9.4",
  "ring",
  "rustc-hash",
- "rustls 0.23.37",
+ "rustls 0.23.38",
  "rustls-pki-types",
  "slab",
  "thiserror 2.0.18",
@@ -4259,7 +4295,7 @@ dependencies = [
  "once_cell",
  "socket2 0.6.3",
  "tracing",
- "windows-sys 0.52.0",
+ "windows-sys 0.60.2",
 ]
 
 [[package]]
@@ -4291,9 +4327,9 @@ checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
 
 [[package]]
 name = "rand"
-version = "0.8.5"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+checksum = "5ca0ecfa931c29007047d1bc58e623ab12e5590e8c7cc53200d5202b69266d8a"
 dependencies = [
  "libc",
  "rand_chacha 0.3.1",
@@ -4303,9 +4339,9 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.9.2"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
+checksum = "44c5af06bb1b7d3216d91932aed5265164bf384dc89cd6ba05cf59a35f5f76ea"
 dependencies = [
  "rand_chacha 0.9.0",
  "rand_core 0.9.5",
@@ -4389,9 +4425,9 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.7.3"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ce70a74e890531977d37e532c34d45e9055d2409ed08ddba14529471ed0be16"
+checksum = "f450ad9c3b1da563fb6948a8e0fb0fb9269711c9c73d9ea1de5058c79c8d643a"
 dependencies = [
  "bitflags",
 ]
@@ -4486,7 +4522,7 @@ dependencies = [
  "http-body 1.0.1",
  "http-body-util",
  "hyper 1.9.0",
- "hyper-rustls 0.27.7",
+ "hyper-rustls 0.27.9",
  "hyper-tls",
  "hyper-util",
  "js-sys",
@@ -4496,7 +4532,7 @@ dependencies = [
  "percent-encoding",
  "pin-project-lite",
  "quinn",
- "rustls 0.23.37",
+ "rustls 0.23.38",
  "rustls-pki-types",
  "serde",
  "serde_json",
@@ -4656,8 +4692,8 @@ dependencies = [
  "parity-scale-codec",
  "primitive-types",
  "proptest",
- "rand 0.8.5",
- "rand 0.9.2",
+ "rand 0.8.6",
+ "rand 0.9.4",
  "rlp 0.5.2",
  "ruint-macro",
  "serde_core",
@@ -4681,7 +4717,7 @@ dependencies = [
  "borsh",
  "bytes",
  "num-traits",
- "rand 0.8.5",
+ "rand 0.8.6",
  "rkyv",
  "serde",
  "serde_json",
@@ -4715,7 +4751,7 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cfcb3a22ef46e85b45de6ee7e79d063319ebb6594faafcf1c225ea92ab6e9b92"
 dependencies = [
- "semver 1.0.27",
+ "semver 1.0.28",
 ]
 
 [[package]]
@@ -4745,15 +4781,15 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.23.37"
+version = "0.23.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "758025cb5fccfd3bc2fd74708fd4682be41d99e5dff73c377c0646c6012c73a4"
+checksum = "69f9466fb2c14ea04357e91413efb882e2a6d4a406e625449bc0a5d360d53a21"
 dependencies = [
  "aws-lc-rs",
  "once_cell",
  "ring",
  "rustls-pki-types",
- "rustls-webpki 0.103.10",
+ "rustls-webpki 0.103.12",
  "subtle",
  "zeroize",
 ]
@@ -4792,9 +4828,9 @@ dependencies = [
 
 [[package]]
 name = "rustls-webpki"
-version = "0.103.10"
+version = "0.103.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df33b2b81ac578cabaf06b89b0631153a3f416b0a886e8a7a1707fb51abbd1ef"
+checksum = "8279bb85272c9f10811ae6a6c547ff594d6a7f3c6c6b02ee9726d1d0dcfcdd06"
 dependencies = [
  "aws-lc-rs",
  "ring",
@@ -4993,7 +5029,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b50c5943d326858130af85e049f2661ba3c78b26589b8ab98e65e80ae44a1252"
 dependencies = [
  "bitcoin_hashes",
- "rand 0.8.5",
+ "rand 0.8.6",
  "secp256k1-sys",
  "serde",
 ]
@@ -5041,9 +5077,9 @@ dependencies = [
 
 [[package]]
 name = "semver"
-version = "1.0.27"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d767eb0aabc880b29956c35734170f26ed551a859dbd361d140cdbeca61ab1e2"
+checksum = "8a7852d02fc848982e0c167ef163aaff9cd91dc640ba85e263cb1ce46fae51cd"
 
 [[package]]
 name = "semver-parser"
@@ -5149,7 +5185,7 @@ dependencies = [
  "chrono",
  "hex",
  "indexmap 1.9.3",
- "indexmap 2.13.0",
+ "indexmap 2.14.0",
  "schemars 0.9.0",
  "schemars 1.2.1",
  "serde_core",
@@ -5204,9 +5240,9 @@ dependencies = [
 
 [[package]]
 name = "sha3"
-version = "0.10.8"
+version = "0.10.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75872d278a8f37ef87fa0ddbda7802605cb18344497949862c0d4dcb291eba60"
+checksum = "77fd7028345d415a4034cf8777cd4f8ab1851274233b45f84e3d955502d93874"
 dependencies = [
  "digest 0.10.7",
  "keccak",
@@ -5350,7 +5386,7 @@ dependencies = [
  "futures-util",
  "hashbrown 0.15.5",
  "hashlink",
- "indexmap 2.13.0",
+ "indexmap 2.14.0",
  "log",
  "memchr",
  "once_cell",
@@ -5435,7 +5471,7 @@ dependencies = [
  "memchr",
  "once_cell",
  "percent-encoding",
- "rand 0.8.5",
+ "rand 0.8.6",
  "rsa",
  "rust_decimal",
  "serde",
@@ -5479,7 +5515,7 @@ dependencies = [
  "memchr",
  "num-bigint",
  "once_cell",
- "rand 0.8.5",
+ "rand 0.8.6",
  "rust_decimal",
  "serde",
  "serde_json",
@@ -5826,9 +5862,9 @@ dependencies = [
 
 [[package]]
 name = "tinystr"
-version = "0.8.2"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42d3e9c45c09de15d06dd8acf5f4e0e399e85927b7f00711024eb7ae10fa4869"
+checksum = "c8323304221c2a851516f22236c5722a72eaa19749016521d6dff0824447d96d"
 dependencies = [
  "displaydoc",
  "zerovec",
@@ -5851,9 +5887,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.50.0"
+version = "1.52.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "27ad5e34374e03cfffefc301becb44e9dc3c17584f414349ebe29ed26661822d"
+checksum = "b67dee974fe86fd92cc45b7a95fdd2f99a36a6d7b0d431a231178d3d670bbcc6"
 dependencies = [
  "bytes",
  "libc",
@@ -5867,9 +5903,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-macros"
-version = "2.6.1"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c55a2eff8b69ce66c84f85e1da1c233edc36ceb85a2058d11b0d6a3c7e7569c"
+checksum = "385a6cb71ab9ab790c5fe8d67f1645e6c450a7ce006a33de03daa956cf70a496"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5902,7 +5938,7 @@ version = "0.26.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1729aa945f29d91ba541258c8df89027d5792d85a8841fb65e8bf0f4ede4ef61"
 dependencies = [
- "rustls 0.23.37",
+ "rustls 0.23.38",
  "tokio",
 ]
 
@@ -5980,7 +6016,7 @@ version = "0.22.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "41fe8c660ae4257887cf66394862d21dbca4a6ddd26f04a3560410406a2f819a"
 dependencies = [
- "indexmap 2.13.0",
+ "indexmap 2.14.0",
  "serde",
  "serde_spanned",
  "toml_datetime 0.6.11",
@@ -5990,11 +6026,11 @@ dependencies = [
 
 [[package]]
 name = "toml_edit"
-version = "0.25.9+spec-1.1.0"
+version = "0.25.11+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da053d28fe57e2c9d21b48261e14e7b4c8b670b54d2c684847b91feaf4c7dac5"
+checksum = "0b59c4d22ed448339746c59b905d24568fcbb3ab65a500494f7b8c3e97739f2b"
 dependencies = [
- "indexmap 2.13.0",
+ "indexmap 2.14.0",
  "toml_datetime 1.1.1+spec-1.1.0",
  "toml_parser",
  "winnow 1.0.1",
@@ -6002,9 +6038,9 @@ dependencies = [
 
 [[package]]
 name = "toml_parser"
-version = "1.1.1+spec-1.1.0"
+version = "1.1.2+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39ca317ebc49f06bd748bfba29533eac9485569dc9bf80b849024b025e814fb9"
+checksum = "a2abe9b86193656635d2411dc43050282ca48aa31c2451210f4202550afb7526"
 dependencies = [
  "winnow 1.0.1",
 ]
@@ -6079,7 +6115,7 @@ checksum = "ebe5ef63511595f1344e2d5cfa636d973292adc0eec1f0ad45fae9f0851ab1d4"
 dependencies = [
  "futures-core",
  "futures-util",
- "indexmap 2.13.0",
+ "indexmap 2.14.0",
  "pin-project-lite",
  "slab",
  "sync_wrapper",
@@ -6197,7 +6233,7 @@ dependencies = [
  "httparse",
  "log",
  "native-tls",
- "rand 0.8.5",
+ "rand 0.8.6",
  "sha1",
  "thiserror 1.0.69",
  "utf-8",
@@ -6205,9 +6241,9 @@ dependencies = [
 
 [[package]]
 name = "typenum"
-version = "1.19.0"
+version = "1.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "562d481066bde0658276a35467c4af00bdc6ee726305698a55b86e61d7ad82bb"
+checksum = "40ce102ab67701b8526c123c1bab5cbe42d7040ccfd0f64af1a385808d2f43de"
 
 [[package]]
 name = "ucd-trie"
@@ -6326,9 +6362,9 @@ checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
 [[package]]
 name = "uuid"
-version = "1.23.0"
+version = "1.23.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ac8b6f42ead25368cf5b098aeb3dc8a1a2c05a3eee8a9a1a68c640edbfc79d9"
+checksum = "ddd74a9687298c6858e9b88ec8935ec45d22e8fd5e6394fa1bd4e99a87789c76"
 dependencies = [
  "js-sys",
  "serde_core",
@@ -6385,11 +6421,11 @@ checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
 
 [[package]]
 name = "wasip2"
-version = "1.0.2+wasi-0.2.9"
+version = "1.0.3+wasi-0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9517f9239f02c069db75e65f174b3da828fe5f5b945c4dd26bd25d89c03ebcf5"
+checksum = "20064672db26d7cdc89c7798c48a0fdfac8213434a1186e5ef29fd560ae223d6"
 dependencies = [
- "wit-bindgen",
+ "wit-bindgen 0.57.1",
 ]
 
 [[package]]
@@ -6398,7 +6434,7 @@ version = "0.4.0+wasi-0.3.0-rc-2026-01-06"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5428f8bf88ea5ddc08faddef2ac4a67e390b88186c703ce6dbd955e1c145aca5"
 dependencies = [
- "wit-bindgen",
+ "wit-bindgen 0.51.0",
 ]
 
 [[package]]
@@ -6409,9 +6445,9 @@ checksum = "b8dad83b4f25e74f184f64c43b150b91efe7647395b42289f38e50566d82855b"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.117"
+version = "0.2.118"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0551fc1bb415591e3372d0bc4780db7e587d84e2a7e79da121051c5c4b89d0b0"
+checksum = "0bf938a0bacb0469e83c1e148908bd7d5a6010354cf4fb73279b7447422e3a89"
 dependencies = [
  "cfg-if",
  "once_cell",
@@ -6423,9 +6459,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.67"
+version = "0.4.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03623de6905b7206edd0a75f69f747f134b7f0a2323392d664448bf2d3c5d87e"
+checksum = "f371d383f2fb139252e0bfac3b81b265689bf45b6874af544ffa4c975ac1ebf8"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -6433,9 +6469,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.117"
+version = "0.2.118"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fbdf9a35adf44786aecd5ff89b4563a90325f9da0923236f6104e603c7e86be"
+checksum = "eeff24f84126c0ec2db7a449f0c2ec963c6a49efe0698c4242929da037ca28ed"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -6443,9 +6479,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.117"
+version = "0.2.118"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dca9693ef2bab6d4e6707234500350d8dad079eb508dca05530c85dc3a529ff2"
+checksum = "9d08065faf983b2b80a79fd87d8254c409281cf7de75fc4b773019824196c904"
 dependencies = [
  "bumpalo",
  "proc-macro2",
@@ -6456,9 +6492,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.117"
+version = "0.2.118"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39129a682a6d2d841b6c429d0c51e5cb0ed1a03829d8b3d1e69a011e62cb3d3b"
+checksum = "5fd04d9e306f1907bd13c6361b5c6bfc7b3b3c095ed3f8a9246390f8dbdee129"
 dependencies = [
  "unicode-ident",
 ]
@@ -6480,7 +6516,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bb0e353e6a2fbdc176932bbaab493762eb1255a7900fe0fea1a2f96c296cc909"
 dependencies = [
  "anyhow",
- "indexmap 2.13.0",
+ "indexmap 2.14.0",
  "wasm-encoder",
  "wasmparser",
 ]
@@ -6493,15 +6529,15 @@ checksum = "47b807c72e1bac69382b3a6fb3dbe8ea4c0ed87ff5629b8685ae6b9a611028fe"
 dependencies = [
  "bitflags",
  "hashbrown 0.15.5",
- "indexmap 2.13.0",
- "semver 1.0.27",
+ "indexmap 2.14.0",
+ "semver 1.0.28",
 ]
 
 [[package]]
 name = "web-sys"
-version = "0.3.94"
+version = "0.3.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd70027e39b12f0849461e08ffc50b9cd7688d942c1c8e3c7b22273236b4dd0a"
+checksum = "4f2dfbb17949fa2088e5d39408c48368947b86f7834484e87b73de55bc14d97d"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -6519,9 +6555,9 @@ dependencies = [
 
 [[package]]
 name = "webpki-roots"
-version = "1.0.6"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22cfaf3c063993ff62e73cb4311efde4db1efb31ab78a3e5c457939ad5cc0bed"
+checksum = "52f5ee44c96cf55f1b349600768e3ece3a8f26010c05265ab73f945bb1a2eb9d"
 dependencies = [
  "rustls-pki-types",
 ]
@@ -6646,6 +6682,15 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.60.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2f500e4d28234f72040990ec9d39e3a6b950f9f22d3dba18416c35882612bcb"
+dependencies = [
+ "windows-targets 0.53.5",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.61.2"
@@ -6679,13 +6724,30 @@ dependencies = [
  "windows_aarch64_gnullvm 0.52.6",
  "windows_aarch64_msvc 0.52.6",
  "windows_i686_gnu 0.52.6",
- "windows_i686_gnullvm",
+ "windows_i686_gnullvm 0.52.6",
  "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-targets"
+version = "0.53.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4945f9f551b88e0d65f3db0bc25c33b8acea4d9e41163edf90dcd0b19f9069f3"
+dependencies = [
+ "windows-link",
+ "windows_aarch64_gnullvm 0.53.1",
+ "windows_aarch64_msvc 0.53.1",
+ "windows_i686_gnu 0.53.1",
+ "windows_i686_gnullvm 0.53.1",
+ "windows_i686_msvc 0.53.1",
+ "windows_x86_64_gnu 0.53.1",
+ "windows_x86_64_gnullvm 0.53.1",
+ "windows_x86_64_msvc 0.53.1",
+]
+
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.48.5"
@@ -6698,6 +6760,12 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.53.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a9d8416fa8b42f5c947f8482c43e7d89e73a173cead56d044f6a56104a6d1b53"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.48.5"
@@ -6710,6 +6778,12 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.53.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9d782e804c2f632e395708e99a94275910eb9100b2114651e04744e9b125006"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.48.5"
@@ -6722,12 +6796,24 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.53.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "960e6da069d81e09becb0ca57a65220ddff016ff2d6af6a223cf372a506593a3"
+
 [[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_gnullvm"
+version = "0.53.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa7359d10048f68ab8b09fa71c3daccfb0e9b559aed648a8f95469c27057180c"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.48.5"
@@ -6740,6 +6826,12 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.53.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e7ac75179f18232fe9c285163565a57ef8d3c89254a30685b57d83a38d326c2"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.48.5"
@@ -6752,6 +6844,12 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.53.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c3842cdd74a865a8066ab39c8a7a473c0778a3f29370b5fd6b4b9aa7df4a499"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.48.5"
@@ -6764,6 +6862,12 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.53.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ffa179e2d07eee8ad8f57493436566c7cc30ac536a3379fdf008f47f6bb7ae1"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.48.5"
@@ -6776,6 +6880,12 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.53.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6bbff5f0aada427a1e5a6da5f1f98158182f26556f345ac9e04d36d0ebed650"
+
 [[package]]
 name = "winnow"
 version = "0.7.15"
@@ -6803,6 +6913,12 @@ dependencies = [
  "wit-bindgen-rust-macro",
 ]
 
+[[package]]
+name = "wit-bindgen"
+version = "0.57.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ebf944e87a7c253233ad6766e082e3cd714b5d03812acc24c318f549614536e"
+
 [[package]]
 name = "wit-bindgen-core"
 version = "0.51.0"
@@ -6822,7 +6938,7 @@ checksum = "b7c566e0f4b284dd6561c786d9cb0142da491f46a9fbed79ea69cdad5db17f21"
 dependencies = [
  "anyhow",
  "heck 0.5.0",
- "indexmap 2.13.0",
+ "indexmap 2.14.0",
  "prettyplease",
  "syn 2.0.117",
  "wasm-metadata",
@@ -6853,7 +6969,7 @@ checksum = "9d66ea20e9553b30172b5e831994e35fbde2d165325bec84fc43dbf6f4eb9cb2"
 dependencies = [
  "anyhow",
  "bitflags",
- "indexmap 2.13.0",
+ "indexmap 2.14.0",
  "log",
  "serde",
  "serde_derive",
@@ -6872,9 +6988,9 @@ checksum = "ecc8ac4bc1dc3381b7f59c34f00b67e18f910c2c0f50015669dde7def656a736"
 dependencies = [
  "anyhow",
  "id-arena",
- "indexmap 2.13.0",
+ "indexmap 2.14.0",
  "log",
- "semver 1.0.27",
+ "semver 1.0.28",
  "serde",
  "serde_derive",
  "serde_json",
@@ -6884,9 +7000,9 @@ dependencies = [
 
 [[package]]
 name = "writeable"
-version = "0.6.2"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9edde0db4769d2dc68579893f2306b26c6ecfbe0ef499b013d731b7b9247e0b9"
+checksum = "1ffae5123b2d3fc086436f8834ae3ab053a283cfac8fe0a0b8eaae044768a4c4"
 
 [[package]]
 name = "wyz"
@@ -6905,9 +7021,9 @@ checksum = "66fee0b777b0f5ac1c69bb06d361268faafa61cd4682ae064a171c16c433e9e4"
 
 [[package]]
 name = "xrpl-rust"
-version = "1.0.0"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5835a0c4319e51423a12bd3244857dad7517472733c33729dca294e217088063"
+checksum = "84f1baf87fce6470794dd95d125864dc08b1aeef4c7dc3931cad039deae7b544"
 dependencies = [
  "bigdecimal",
  "bip39",
@@ -6926,9 +7042,9 @@ dependencies = [
  "futures",
  "hashbrown 0.15.5",
  "hex",
- "indexmap 2.13.0",
+ "indexmap 2.14.0",
  "lazy_static",
- "rand 0.8.5",
+ "rand 0.8.6",
  "rand_hc",
  "regex",
  "reqwest",
@@ -6970,9 +7086,9 @@ checksum = "cfe53a6657fd280eaa890a3bc59152892ffa3e30101319d168b781ed6529b049"
 
 [[package]]
 name = "yoke"
-version = "0.8.1"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72d6e5c6afb84d73944e5cedb052c4680d5657337201555f9f2a16b7406d4954"
+checksum = "abe8c5fda708d9ca3df187cae8bfb9ceda00dd96231bed36e445a1a48e66f9ca"
 dependencies = [
  "stable_deref_trait",
  "yoke-derive",
@@ -6981,9 +7097,9 @@ dependencies = [
 
 [[package]]
 name = "yoke-derive"
-version = "0.8.1"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b659052874eb698efe5b9e8cf382204678a0086ebf46982b79d6ca3182927e5d"
+checksum = "de844c262c8848816172cef550288e7dc6c7b7814b4ee56b3e1553f275f1858e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -7013,18 +7129,18 @@ dependencies = [
 
 [[package]]
 name = "zerofrom"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50cc42e0333e05660c3587f3bf9d0478688e15d870fab3346451ce7f8c9fbea5"
+checksum = "69faa1f2a1ea75661980b013019ed6687ed0e83d069bc1114e2cc74c6c04c4df"
 dependencies = [
  "zerofrom-derive",
 ]
 
 [[package]]
 name = "zerofrom-derive"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d71e5d6e06ab090c67b5e44993ec16b72dcbaabc526db883a360057678b48502"
+checksum = "11532158c46691caf0f2593ea8358fed6bbf68a0315e80aae9bd41fbade684a1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -7054,9 +7170,9 @@ dependencies = [
 
 [[package]]
 name = "zerotrie"
-version = "0.2.3"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a59c17a5562d507e4b54960e8569ebee33bee890c70aa3fe7b97e85a9fd7851"
+checksum = "0f9152d31db0792fa83f70fb2f83148effb5c1f5b8c7686c3459e361d9bc20bf"
 dependencies = [
  "displaydoc",
  "yoke",
@@ -7065,9 +7181,9 @@ dependencies = [
 
 [[package]]
 name = "zerovec"
-version = "0.11.5"
+version = "0.11.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c28719294829477f525be0186d13efa9a3c602f7ec202ca9e353d310fb9a002"
+checksum = "90f911cbc359ab6af17377d242225f4d75119aec87ea711a880987b18cd7b239"
 dependencies = [
  "yoke",
  "zerofrom",
@@ -7076,9 +7192,9 @@ dependencies = [
 
 [[package]]
 name = "zerovec-derive"
-version = "0.11.2"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eadce39539ca5cb3985590102671f2567e659fca9666581ad3411d59207951f3"
+checksum = "625dc425cab0dca6dc3c3319506e6593dcb08a9f387ea3b284dbd52a92c40555"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 3ef3e8a..f5aae39 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,6 +42,8 @@ serde_json = "1.0.149"
 alloy-signer-local = { version = "1.5.2", features = ["mnemonic"] }
 alloy-primitives = "1.5.4"
 alloy-sol-types = "1.5.4"
+alloy-consensus = "1.5"
+alloy-eips = "1.5"
 rlp = "0.6.1"
 hex-literal = "1.1.0"
 tiny-keccak = { version = "2.0.2", features = ["keccak"] }
diff --git a/proto/fkms/v1/signer.proto b/proto/fkms/v1/signer.proto
index ce3bd73..3777bb2 100644
--- a/proto/fkms/v1/signer.proto
+++ b/proto/fkms/v1/signer.proto
@@ -11,13 +11,26 @@ service FkmsService {
   rpc GetSignerAddresses(GetSignerAddressesRequest) returns (GetSignerAddressesResponse);
 }
 
+message EvmSignerPayload {
+  string address    = 1;  // signer address (hex, lowercase)
+  uint64 chain_id   = 2;
+  uint64 nonce      = 3;
+  string to         = 4;  // tunnel router address (hex)
+  uint64 gas_limit  = 5;
+  // Legacy tx fields
+  bytes  gas_price  = 6;  // big-endian big.Int bytes
+  // EIP-1559 fields
+  bytes  gas_fee_cap = 7; // big-endian big.Int bytes (maxFeePerGas)
+  bytes  gas_tip_cap = 8; // big-endian big.Int bytes (maxPriorityFeePerGas)
+}
+
 message SignEvmRequest {
-  string address = 1;
-  bytes message = 2;
+  EvmSignerPayload signer_payload = 1;
+  Tss tss = 2;
 }
 
 message SignEvmResponse {
-  bytes signature = 1;
+  bytes tx_blob = 1;  // complete EIP-2718 encoded signed transaction
 }
 
 message SignXrplRequest {
diff --git a/src/codec/evm.rs b/src/codec/evm.rs
index fcef5cf..5543277 100644
--- a/src/codec/evm.rs
+++ b/src/codec/evm.rs
@@ -1,21 +1,7 @@
-use std::str;
-
-use alloy_sol_types::{SolValue, sol};
-use anyhow::Context;
-use rlp::Rlp;
-
-const EIP1559_TX_PREFIX: u8 = 0x02;
-
-#[derive(Debug)]
-pub enum TxType {
-    Legacy,
-    EIP1559,
-}
-
-pub struct EvmTx {
-    pub tx_type: TxType,
-    pub tss: Tss,
-}
+use alloy_consensus::{SignableTransaction, TxEip1559, TxEnvelope, TxLegacy};
+use alloy_eips::eip2718::Encodable2718;
+use alloy_primitives::{Address, Bytes, Signature, TxKind, U256};
+use alloy_sol_types::{SolCall, sol};
 
 sol! {
     struct Tss {
@@ -25,80 +11,110 @@ sol! {
     }
 }
 
-pub fn decode_tx(encoded_tx: &[u8]) -> anyhow::Result<EvmTx> {
-    let first_bytes = *encoded_tx.first().with_context(|| "Empty tx data")?;
+sol! {
+    function relay(bytes message, address randomAddr, uint256 signature) external;
+}
 
-    let (calldata, tx_type) = match first_bytes {
-        EIP1559_TX_PREFIX => {
-            let r = Rlp::new(&encoded_tx[1..]);
-            (r.val_at::<Vec<u8>>(7)?, TxType::EIP1559)
-        }
-        _ => {
-            let r = Rlp::new(encoded_tx);
-            (r.val_at::<Vec<u8>>(5)?, TxType::Legacy)
-        }
+/// Builds the ABI-encoded calldata for the tunnel router `relay(bytes,address,uint256)` function.
+pub fn create_relay_calldata(
+    message: &[u8],
+    random_addr: &[u8],
+    signature_s: &[u8],
+) -> anyhow::Result<Vec<u8>> {
+    let call = relayCall {
+        message: message.to_vec().into(),
+        randomAddr: Address::from_slice(random_addr),
+        signature: U256::from_be_slice(signature_s),
     };
 
-    // skip first 4 bytes that defines function
-    let data = calldata.get(4..).with_context(|| "Calldata too short")?;
-
-    let tss: Tss =
-        SolValue::abi_decode_params_validate(data).with_context(|| "Failed to decode abi")?;
-
-    Ok(EvmTx { tx_type, tss })
+    Ok(SolCall::abi_encode(&call))
 }
 
-#[cfg(test)]
-mod tests {
-    use hex::decode;
-
-    use super::*;
-
-    #[test]
-    fn test_decode_tx_legacy() {
-        // The raw RLP encoded legacy transaction provided in your prompt
-        let hex_tx: &'static str = "f9020e820211843b9aca088301fcc494dc64a140aa3e981100a9beca4e685f962f0cf6c980b901e4bc3df4fc00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000d113f3d78d9acd464204abd5e3d0ecde27f61f1508e63e0f4b8cf15772ca7523a6e52546f7cae4c826075790c75c699d052c5b30000000000000000000000000000000000000000000000000000000000000158d57ddbd30442f5b5ef493e2682b05513afcf18cca81ceaa3076d6ded121cc12c000000006822e30e0000000000000206d3813e0ccba0ad5a000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000002060000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000006822e30e00000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000043533a4254432d55534400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000043533a4554482d55534400000000000000000000000000000000000000000000000000000000000000000000000000000000827a698080";
-        let raw_tx = decode(hex_tx).expect("Failed to decode hex string");
-
-        let evm_tx = decode_tx(&raw_tx).expect("decode_tx failed");
-
-        // 1. Verify Transaction Type
-        assert!(matches!(evm_tx.tx_type, TxType::Legacy));
-
-        // 2. Verify randomAddr
-        let expected_addr = "0d113f3d78d9acd464204abd5e3d0ecde27f61f1";
-        assert_eq!(hex::encode(evm_tx.tss.randomAddr), expected_addr);
-
-        // 3. Verify Signature
-        let expected_sig_hex = "508e63e0f4b8cf15772ca7523a6e52546f7cae4c826075790c75c699d052c5b3";
-        assert_eq!(format!("{:x}", evm_tx.tss.signature), expected_sig_hex);
+/// Parameters needed to build an EVM transaction.
+pub struct EvmTxParams {
+    pub chain_id: u64,
+    pub nonce: u64,
+    pub to: Address,
+    pub calldata: Bytes,
+    pub gas_limit: u64,
+    /// Legacy tx: gas price (None for EIP-1559)
+    pub gas_price: Option<u128>,
+    /// EIP-1559: max fee per gas (None for Legacy)
+    pub gas_fee_cap: Option<u128>,
+    /// EIP-1559: max priority fee per gas (None for Legacy)
+    pub gas_tip_cap: Option<u128>,
+}
 
-        // 4. Verify Message
-        let expected_msg_hex = "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";
-        assert_eq!(hex::encode(&evm_tx.tss.message), expected_msg_hex);
+/// Computes the signing hash for the transaction (Keccak256 of the signing payload).
+pub fn compute_signing_hash(params: &EvmTxParams) -> anyhow::Result<[u8; 32]> {
+    match (params.gas_price, params.gas_fee_cap, params.gas_tip_cap) {
+        (Some(gas_price), None, None) => {
+            let tx = build_legacy_tx(params, gas_price);
+            Ok(tx.signature_hash().into())
+        }
+        (None, Some(gas_fee_cap), Some(gas_tip_cap)) => {
+            let tx = build_eip1559_tx(params, gas_fee_cap, gas_tip_cap);
+            Ok(tx.signature_hash().into())
+        }
+        _ => Err(anyhow::anyhow!(
+            "Ambiguous gas fields: supply gas_price (legacy) OR gas_fee_cap+gas_tip_cap (EIP-1559)"
+        )),
     }
+}
 
-    #[test]
-    fn test_decode_tx_eip_1559() {
-        // The raw RLP encoded legacy transaction provided in your prompt
-        let hex_tx: &'static str = "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";
-        let raw_tx = decode(hex_tx).expect("Failed to decode hex string");
+/// Builds the complete EIP-2718 encoded signed transaction from params and a 65-byte signature.
+/// The signature bytes are in go-ethereum format: [r(32)][s(32)][v(1)].
+pub fn encode_signed_tx(params: &EvmTxParams, sig_bytes: &[u8]) -> anyhow::Result<Vec<u8>> {
+    anyhow::ensure!(sig_bytes.len() == 65, "signature must be 65 bytes");
 
-        let evm_tx = decode_tx(&raw_tx).expect("decode_tx failed");
+    // parity is the recovery bit: non-zero means true (odd y)
+    let sig = Signature::from_bytes_and_parity(&sig_bytes[..64], sig_bytes[64] != 0);
 
-        // 1. Verify Transaction Type
-        assert!(matches!(evm_tx.tx_type, TxType::EIP1559));
+    let envelope = match (params.gas_price, params.gas_fee_cap, params.gas_tip_cap) {
+        (Some(gas_price), None, None) => {
+            let tx = build_legacy_tx(params, gas_price);
+            let hash = tx.signature_hash();
+            let signed = alloy_consensus::Signed::new_unchecked(tx, sig, hash);
+            TxEnvelope::Legacy(signed)
+        }
+        (None, Some(gas_fee_cap), Some(gas_tip_cap)) => {
+            let tx = build_eip1559_tx(params, gas_fee_cap, gas_tip_cap);
+            let hash = tx.signature_hash();
+            let signed = alloy_consensus::Signed::new_unchecked(tx, sig, hash);
+            TxEnvelope::Eip1559(signed)
+        }
+        _ => {
+            return Err(anyhow::anyhow!(
+                "Ambiguous gas fields: supply gas_price (legacy) OR gas_fee_cap+gas_tip_cap (EIP-1559)"
+            ));
+        }
+    };
 
-        // 2. Verify randomAddr
-        let expected_addr = "3f5f8fddbeb02de6d9ecaf30046ca42076912b1b";
-        assert_eq!(hex::encode(evm_tx.tss.randomAddr), expected_addr);
+    Ok(envelope.encoded_2718())
+}
 
-        // 3. Verify Signature
-        let expected_sig_hex = "99eb4dfa00361d25c9f406b2bbd65ada5e6081f4e3de7175009fe0ff255e52d2";
-        assert_eq!(format!("{:x}", evm_tx.tss.signature), expected_sig_hex);
+fn build_legacy_tx(params: &EvmTxParams, gas_price: u128) -> TxLegacy {
+    TxLegacy {
+        chain_id: Some(params.chain_id),
+        nonce: params.nonce,
+        gas_price,
+        gas_limit: params.gas_limit,
+        to: TxKind::Call(params.to),
+        value: U256::ZERO,
+        input: params.calldata.clone(),
+    }
+}
 
-        // 4. Verify Message
-        let expected_msg_hex = "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";
-        assert_eq!(hex::encode(&evm_tx.tss.message), expected_msg_hex);
+fn build_eip1559_tx(params: &EvmTxParams, gas_fee_cap: u128, gas_tip_cap: u128) -> TxEip1559 {
+    TxEip1559 {
+        chain_id: params.chain_id,
+        nonce: params.nonce,
+        max_fee_per_gas: gas_fee_cap,
+        max_priority_fee_per_gas: gas_tip_cap,
+        gas_limit: params.gas_limit,
+        to: TxKind::Call(params.to),
+        value: U256::ZERO,
+        input: params.calldata.clone(),
+        access_list: Default::default(),
     }
 }
diff --git a/src/server/service.rs b/src/server/service.rs
index 3c0bff0..fcca590 100644
--- a/src/server/service.rs
+++ b/src/server/service.rs
@@ -1,4 +1,6 @@
-use crate::codec::evm::decode_tx;
+use crate::codec::evm::{
+    EvmTxParams, compute_signing_hash, create_relay_calldata, encode_signed_tx,
+};
 use crate::codec::flow;
 use crate::codec::icon::{
     create_signing_payload as create_icon_signing_payload, encode_tx_for_signing, sign_tx,
@@ -11,15 +13,18 @@ use crate::config::signer::local::ChainType;
 use crate::proto::fkms::v1::ChainType as proto_chain_type;
 use crate::proto::fkms::v1::fkms_service_server::FkmsService;
 use crate::proto::fkms::v1::{
-    GetSignerAddressesRequest, GetSignerAddressesResponse, SignEvmRequest, SignEvmResponse,
-    SignFlowRequest, SignFlowResponse, SignIconRequest, SignIconResponse, SignSorobanRequest,
-    SignSorobanResponse, SignXrplRequest, SignXrplResponse, Signers,
+    EvmSignerPayload, GetSignerAddressesRequest, GetSignerAddressesResponse, SignEvmRequest,
+    SignEvmResponse, SignFlowRequest, SignFlowResponse, SignIconRequest, SignIconResponse,
+    SignSorobanRequest, SignSorobanResponse, SignXrplRequest, SignXrplResponse, Signers,
 };
 use crate::server::Server;
 use crate::server::utils::filter_usd_signal;
+use alloy_primitives::U256;
+use alloy_primitives::{Address, Bytes};
 use k256::sha2::Sha512;
 use sha3::{Digest, Sha3_256};
 use std::collections::HashMap;
+use std::str::FromStr;
 use tonic::{Request, Response, Status};
 use tracing::{error, info, instrument, warn};
 
@@ -32,31 +37,45 @@ impl FkmsService for Server {
     ) -> Result<Response<SignEvmResponse>, Status> {
         let sign_evm_request = request.into_inner();
 
-        // decode tx, verify decoded prices, and tss message
-        let evm_tx = decode_tx(&sign_evm_request.message)
-            .map_err(|e| Status::internal(format!("Failed to decode tx: {e}")))?;
+        let signer_payload = sign_evm_request.signer_payload.ok_or_else(|| {
+            Status::invalid_argument("signer_payload field is required and cannot be null")
+        })?;
+
+        let tss = sign_evm_request
+            .tss
+            .ok_or_else(|| Status::invalid_argument("tss field is required and cannot be null"))?;
 
-        let decoded_tss_message = decode_tss_message(&evm_tx.tss.message)
+        let decoded_tss_message = decode_tss_message(&tss.message)
             .map_err(|e| Status::internal(format!("Failed to decode TSS message: {e}")))?;
 
-        // run pre sign hooks
+        // Run pre sign hooks.
         for hook in &self.pre_sign_hooks {
             hook.call(&decoded_tss_message.packet).await?;
         }
 
         match self
             .signers
-            .get(&(ChainType::Evm, sign_evm_request.address.clone()))
+            .get(&(ChainType::Evm, signer_payload.address.clone()))
         {
             Some(signer) => {
-                match signer
-                    .sign(&sha3::Keccak256::digest(&sign_evm_request.message))
-                    .await
-                {
-                    Ok(s) => {
-                        let response = SignEvmResponse { signature: s };
-                        info!("successfully signed evm message");
-                        Ok(Response::new(response))
+                // Build tx params and compute the signing hash using alloy.
+                let params = build_evm_tx_params(&signer_payload, &tss)
+                    .map_err(|e| Status::internal(format!("Failed to build tx params: {e}")))?;
+
+                let signing_hash = compute_signing_hash(&params).map_err(|e| {
+                    Status::internal(format!("Failed to compute signing hash: {e}"))
+                })?;
+
+                match signer.sign(&signing_hash).await {
+                    Ok(sig) => {
+                        // Encode the complete signed transaction using alloy.
+                        let tx_blob = encode_signed_tx(&params, &sig).map_err(|e| {
+                            error!("failed to encode signed evm tx: {:?}", e);
+                            Status::internal(format!("Failed to encode signed tx: {e}"))
+                        })?;
+
+                        info!("successfully signed evm transaction");
+                        Ok(Response::new(SignEvmResponse { tx_blob }))
                     }
                     Err(e) => {
                         error!("failed to sign evm message: {:?}", e);
@@ -65,7 +84,7 @@ impl FkmsService for Server {
                 }
             }
             None => {
-                warn!("no signer found for {}", sign_evm_request.address);
+                warn!("no signer found for {}", signer_payload.address);
                 Err(Status::not_found("Signer not found"))
             }
         }
@@ -505,3 +524,49 @@ impl FkmsService for Server {
         Ok(Response::new(GetSignerAddressesResponse { signers }))
     }
 }
+
+/// Converts proto `EvmSignerPayload` + TSS fields into the codec's `EvmTxParams`.
+/// Calldata is built from the TSS components (message, random_addr, signature_s).
+/// Big-endian byte slices for gas amounts are decoded into u128.
+fn build_evm_tx_params(
+    p: &EvmSignerPayload,
+    tss: &crate::proto::fkms::v1::Tss,
+) -> anyhow::Result<EvmTxParams> {
+    let to = Address::from_str(&p.to)
+        .map_err(|e| anyhow::anyhow!("invalid `to` address '{}': {e}", p.to))?;
+
+    let calldata = Bytes::from(create_relay_calldata(
+        &tss.message,
+        &tss.random_addr,
+        &tss.signature_s,
+    )?);
+
+    let gas_price = if !p.gas_price.is_empty() {
+        Some(U256::from_be_slice(&p.gas_price).to::<u128>())
+    } else {
+        None
+    };
+
+    let gas_fee_cap = if !p.gas_fee_cap.is_empty() {
+        Some(U256::from_be_slice(&p.gas_fee_cap).to::<u128>())
+    } else {
+        None
+    };
+
+    let gas_tip_cap = if !p.gas_tip_cap.is_empty() {
+        Some(U256::from_be_slice(&p.gas_tip_cap).to::<u128>())
+    } else {
+        None
+    };
+
+    Ok(EvmTxParams {
+        chain_id: p.chain_id,
+        nonce: p.nonce,
+        to,
+        calldata,
+        gas_limit: p.gas_limit,
+        gas_price,
+        gas_fee_cap,
+        gas_tip_cap,
+    })
+}