diff --git a/Cargo.lock b/Cargo.lock
index 5c38363..bedb25c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,14 +4,13 @@ version = 3
 
 [[package]]
 name = "aes"
-version = "0.7.5"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e8b47f52ea9bae42228d07ec09eb676433d7c4ed1ebdf0f1d1c29ed446f1ab8"
+checksum = "bfe0133578c0986e1fe3dfcd4af1cc5b2dd6c3dbf534d69916ce16a2701d40ba"
 dependencies = [
  "cfg-if",
  "cipher",
  "cpufeatures",
- "opaque-debug 0.3.0",
 ]
 
 [[package]]
@@ -27,18 +26,18 @@ dependencies = [
 
 [[package]]
 name = "aho-corasick"
-version = "0.7.18"
+version = "0.7.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e37cfd5e7657ada45f742d6e99ca5788580b5c529dc78faf11ece6dc702656f"
+checksum = "b4f55bd91a0978cbfd91c457a164bab8b4001c833b7f323132c0a4e1922dd44e"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "anyhow"
-version = "1.0.62"
+version = "1.0.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1485d4d2cc45e7b201ee3767015c96faa5904387c9d87c6efdd0fb511f12d305"
+checksum = "b9a8f622bcf6ff3df478e9deba3e03e4e04b300f8e6a139e192c05fa3490afc7"
 
 [[package]]
 name = "arrayref"
@@ -100,6 +99,18 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "auto_impl"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7862e21c893d65a1650125d157eaeec691439379a1cee17ee49031b79236ada4"
+dependencies = [
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "auto_impl"
 version = "1.0.1"
@@ -154,9 +165,9 @@ checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
 
 [[package]]
 name = "base64ct"
-version = "1.0.1"
+version = "1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a32fd6af2b5827bce66c29053ba0e7c42b9dcab01835835058558c10851a46b"
+checksum = "ea2b2456fd614d856680dcd9fcc660a51a820fa09daef2e49772b56a193c8474"
 
 [[package]]
 name = "bech32"
@@ -242,9 +253,9 @@ dependencies = [
 
 [[package]]
 name = "block-buffer"
-version = "0.10.2"
+version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0bf7fe51849ea569fd452f37822f606a5cabb684dc918707a0193fd4664ff324"
+checksum = "69cce20737498f97b993470a6e536b8523f0af7892a4f928cceb1ac5e52ebe7e"
 dependencies = [
  "generic-array 0.14.6",
 ]
@@ -288,9 +299,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.10.0"
+version = "3.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37ccbd214614c6783386c1af30caf03192f17891059cecc394b4fb119e363de3"
+checksum = "c1ad822118d20d2c234f427000d5acc36eabe1e29a348c89b63dd60b13f28e5d"
 
 [[package]]
 name = "byte-slice-cast"
@@ -349,18 +360,19 @@ dependencies = [
 
 [[package]]
 name = "cipher"
-version = "0.3.0"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ee52072ec15386f770805afd189a01c8841be8696bed250fa2f13c4c0d6dfb7"
+checksum = "d1873270f8f7942c191139cb8a40fd228da6c3fd2fc376d7e92d47aa14aeb59e"
 dependencies = [
- "generic-array 0.14.6",
+ "crypto-common",
+ "inout",
 ]
 
 [[package]]
 name = "clap"
-version = "3.2.18"
+version = "3.2.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b15f2ea93df33549dbe2e8eecd1ca55269d63ae0b3ba1f55db030817d1c2867f"
+checksum = "23b71c3ce99b7611011217b366d923f1d0a7e07a92bb2dbf1e84508c673ca3bd"
 dependencies = [
  "atty",
  "bitflags",
@@ -433,7 +445,7 @@ dependencies = [
  "k256",
  "lazy_static",
  "serde",
- "sha2 0.10.2",
+ "sha2 0.10.5",
  "thiserror",
 ]
 
@@ -448,9 +460,9 @@ dependencies = [
  "getrandom 0.2.7",
  "hex",
  "hmac",
- "pbkdf2 0.11.0",
+ "pbkdf2",
  "rand 0.8.5",
- "sha2 0.10.2",
+ "sha2 0.10.5",
  "thiserror",
 ]
 
@@ -470,7 +482,7 @@ dependencies = [
  "ripemd",
  "serde",
  "serde_derive",
- "sha2 0.10.2",
+ "sha2 0.10.5",
  "sha3",
  "thiserror",
 ]
@@ -553,9 +565,9 @@ checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
 
 [[package]]
 name = "cpufeatures"
-version = "0.2.2"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59a6001667ab124aebae2a495118e11d30984c3a653e99d86d58971708cf5e4b"
+checksum = "28d997bd5e24a5928dd43e46dc529867e207907fe0b239c3477d924f7f2ca320"
 dependencies = [
  "libc",
 ]
@@ -590,9 +602,9 @@ dependencies = [
 
 [[package]]
 name = "ctr"
-version = "0.8.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "049bb91fb4aaf0e3c7efa6cd5ef877dbbbd15b39dad06d9948de4ec8a75761ea"
+checksum = "0d14f329cfbaf5d0e06b5e87fff7e265d2673c5ea7d2c27691a2c107db1442a0"
 dependencies = [
  "cipher",
 ]
@@ -631,7 +643,7 @@ version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f2fb860ca6fafa5552fb6d0e816a69c8e49f0908bf524e30a90d97c85892d506"
 dependencies = [
- "block-buffer 0.10.2",
+ "block-buffer 0.10.3",
  "crypto-common",
  "subtle",
 ]
@@ -670,9 +682,9 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.7.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f107b87b6afc2a64fd13cac55fe06d6c8859f12d4b14cbcdd2c67d0976781be"
+checksum = "90e5c1c8368803113bf0c9584fc495a58b86dc8a29edbf8fe877d21d9507e797"
 
 [[package]]
 name = "elliptic-curve"
@@ -705,21 +717,21 @@ dependencies = [
 
 [[package]]
 name = "eth-keystore"
-version = "0.4.2"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f65b750ac950f2f825b36d08bef4cda4112e19a7b1a68f6e2bb499413e12440"
+checksum = "1fda3bf123be441da5260717e0661c25a2fd9cb2b2c1d20bf2e05580047158ab"
 dependencies = [
  "aes",
  "ctr",
  "digest 0.10.3",
  "hex",
  "hmac",
- "pbkdf2 0.11.0",
+ "pbkdf2",
  "rand 0.8.5",
  "scrypt",
  "serde",
  "serde_json",
- "sha2 0.10.2",
+ "sha2 0.10.5",
  "sha3",
  "thiserror",
  "uuid",
@@ -799,8 +811,7 @@ dependencies = [
 [[package]]
 name = "ethers"
 version = "0.17.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16142eeb3155cfa5aec6be3f828a28513a28bd995534f945fa70e7d608f16c10"
+source = "git+https://github.com/gakonst/ethers-rs#8c3e9985d51dfca0724c3a0800d5f790f49b92aa"
 dependencies = [
  "ethers-addressbook",
  "ethers-contract",
@@ -814,8 +825,7 @@ dependencies = [
 [[package]]
 name = "ethers-addressbook"
 version = "0.17.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e23f8992ecf45ea9dd2983696aabc566c108723585f07f5dc8c9efb24e52d3db"
+source = "git+https://github.com/gakonst/ethers-rs#8c3e9985d51dfca0724c3a0800d5f790f49b92aa"
 dependencies = [
  "ethers-core",
  "once_cell",
@@ -826,8 +836,7 @@ dependencies = [
 [[package]]
 name = "ethers-contract"
 version = "0.17.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e0010fffc97c5abcf75a30fd75676b1ed917b2b82beb8270391333618e2847d"
+source = "git+https://github.com/gakonst/ethers-rs#8c3e9985d51dfca0724c3a0800d5f790f49b92aa"
 dependencies = [
  "ethers-core",
  "ethers-providers",
@@ -843,8 +852,7 @@ dependencies = [
 [[package]]
 name = "ethers-core"
 version = "0.17.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ebdd63c828f58aa067f40f9adcbea5e114fb1f90144b3a1e2858e0c9b1ff4e8"
+source = "git+https://github.com/gakonst/ethers-rs#8c3e9985d51dfca0724c3a0800d5f790f49b92aa"
 dependencies = [
  "arrayvec 0.7.2",
  "bytes",
@@ -873,8 +881,7 @@ dependencies = [
 [[package]]
 name = "ethers-etherscan"
 version = "0.17.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b279a3d00bd219caa2f9a34451b4accbfa9a1eaafc26dcda9d572591528435f0"
+source = "git+https://github.com/gakonst/ethers-rs#8c3e9985d51dfca0724c3a0800d5f790f49b92aa"
 dependencies = [
  "ethers-core",
  "getrandom 0.2.7",
@@ -890,10 +897,10 @@ dependencies = [
 [[package]]
 name = "ethers-middleware"
 version = "0.17.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1e7e8632d28175352b9454bbcb604643b6ca1de4d36dc99b3f86860d75c132b"
+source = "git+https://github.com/gakonst/ethers-rs#8c3e9985d51dfca0724c3a0800d5f790f49b92aa"
 dependencies = [
  "async-trait",
+ "auto_impl 0.5.0",
  "ethers-contract",
  "ethers-core",
  "ethers-etherscan",
@@ -915,11 +922,10 @@ dependencies = [
 [[package]]
 name = "ethers-providers"
 version = "0.17.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e46482e4d1e79b20c338fd9db9e166184eb387f0a4e7c05c5b5c0aa2e8c8900c"
+source = "git+https://github.com/gakonst/ethers-rs#8c3e9985d51dfca0724c3a0800d5f790f49b92aa"
 dependencies = [
  "async-trait",
- "auto_impl",
+ "auto_impl 1.0.1",
  "base64 0.13.0",
  "ethers-core",
  "futures-core",
@@ -950,8 +956,7 @@ dependencies = [
 [[package]]
 name = "ethers-signers"
 version = "0.17.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73a72ecad124e8ccd18d6a43624208cab0199e59621b1f0fa6b776b2e0529107"
+source = "git+https://github.com/gakonst/ethers-rs#8c3e9985d51dfca0724c3a0800d5f790f49b92aa"
 dependencies = [
  "async-trait",
  "coins-bip32",
@@ -961,7 +966,7 @@ dependencies = [
  "ethers-core",
  "hex",
  "rand 0.8.5",
- "sha2 0.10.2",
+ "sha2 0.10.5",
  "thiserror",
 ]
 
@@ -1025,7 +1030,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "089263294bb1c38ac73649a6ad563dd9a5142c8dc0482be15b8b9acb22a1611e"
 dependencies = [
  "arrayvec 0.7.2",
- "auto_impl",
+ "auto_impl 1.0.1",
  "bytes",
  "ethereum-types 0.13.1",
  "fastrlp-derive",
@@ -1116,9 +1121,9 @@ checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
 
 [[package]]
 name = "futures"
-version = "0.3.23"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab30e97ab6aacfe635fad58f22c2bb06c8b685f7421eb1e064a729e2a5f481fa"
+checksum = "7f21eda599937fba36daeb58a22e8f5cee2d14c4a17b5b7739c7c8e5e3b8230c"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -1131,9 +1136,9 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.23"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2bfc52cbddcfd745bf1740338492bb0bd83d76c67b445f91c5fb29fae29ecaa1"
+checksum = "30bdd20c28fadd505d0fd6712cdfcb0d4b5648baf45faef7f852afb2399bb050"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -1141,15 +1146,15 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.23"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2acedae88d38235936c3922476b10fced7b2b68136f5e3c03c2d5be348a1115"
+checksum = "4e5aa3de05362c3fb88de6531e6296e85cde7739cccad4b9dfeeb7f6ebce56bf"
 
 [[package]]
 name = "futures-executor"
-version = "0.3.23"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d11aa21b5b587a64682c0094c2bdd4df0076c5324961a40cc3abd7f37930528"
+checksum = "9ff63c23854bee61b6e9cd331d523909f238fc7636290b96826e9cfa5faa00ab"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -1158,9 +1163,9 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.23"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93a66fc6d035a26a3ae255a6d2bca35eda63ae4c5512bef54449113f7a1228e5"
+checksum = "bbf4d2a7a308fd4578637c0b17c7e1c7ba127b8f6ba00b29f717e9655d85eb68"
 
 [[package]]
 name = "futures-locks"
@@ -1175,9 +1180,9 @@ dependencies = [
 
 [[package]]
 name = "futures-macro"
-version = "0.3.23"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0db9cce532b0eae2ccf2766ab246f114b56b9cf6d445e00c2549fbc100ca045d"
+checksum = "42cd15d1c7456c04dbdf7e88bcd69760d74f3a798d6444e16974b505b0e62f17"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1186,15 +1191,15 @@ dependencies = [
 
 [[package]]
 name = "futures-sink"
-version = "0.3.23"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca0bae1fe9752cf7fd9b0064c674ae63f97b37bc714d745cbde0afb7ec4e6765"
+checksum = "21b20ba5a92e727ba30e72834706623d94ac93a725410b6a6b6fbc1b07f7ba56"
 
 [[package]]
 name = "futures-task"
-version = "0.3.23"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "842fc63b931f4056a24d59de13fb1272134ce261816e063e634ad0c15cdc5306"
+checksum = "a6508c467c73851293f390476d4491cf4d227dbabcd4170f3bb6044959b294f1"
 
 [[package]]
 name = "futures-timer"
@@ -1208,9 +1213,9 @@ dependencies = [
 
 [[package]]
 name = "futures-util"
-version = "0.3.23"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0828a5471e340229c11c77ca80017937ce3c58cb788a17e5f1c2d5c485a9577"
+checksum = "44fb6cb1be61cc1d2e43b262516aafcf63b241cffdb1d3fa115f91d9c7b09c90"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -1297,9 +1302,9 @@ dependencies = [
 
 [[package]]
 name = "gloo-net"
-version = "0.2.3"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "351e6f94c76579cc9f9323a15f209086fc7bd428bff4288723d3a417851757b2"
+checksum = "ec897194fb9ac576c708f63d35604bc58f2a262b8cec0fabfed26f3991255f21"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -1329,11 +1334,13 @@ dependencies = [
 
 [[package]]
 name = "gloo-utils"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "929c53c913bb7a88d75d9dc3e9705f963d8c2b9001510b25ddaf671b9fb7049d"
+checksum = "40913a05c8297adca04392f707b1e73b12ba7b8eab7244a4961580b1fd34063c"
 dependencies = [
  "js-sys",
+ "serde",
+ "serde_json",
  "wasm-bindgen",
  "web-sys",
 ]
@@ -1351,9 +1358,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.3.13"
+version = "0.3.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37a82c6d637fc9515a4694bbf1cb2457b79d81ce52b3108bdeea58b07dd34a57"
+checksum = "5ca32592cf21ac7ccab1825cd87f6c9b3d9022c44d086172ed0966bec8af30be"
 dependencies = [
  "bytes",
  "fnv",
@@ -1446,9 +1453,9 @@ dependencies = [
 
 [[package]]
 name = "httparse"
-version = "1.7.1"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "496ce29bb5a52785b44e0f7ca2847ae0bb839c9bd28f69acac9b99d461c0c04c"
+checksum = "d897f394bad6a705d5f4104762e116a75639e470d80901eed05a860a95cb1904"
 
 [[package]]
 name = "httpdate"
@@ -1601,6 +1608,15 @@ dependencies = [
  "hashbrown",
 ]
 
+[[package]]
+name = "inout"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0c10553d664a4d0bcff9f4215d0aac67a639cc68ef660840afe309b807bc9f5"
+dependencies = [
+ "generic-array 0.14.6",
+]
+
 [[package]]
 name = "instant"
 version = "0.1.12"
@@ -1826,7 +1842,7 @@ dependencies = [
  "cfg-if",
  "ecdsa",
  "elliptic-curve",
- "sha2 0.10.2",
+ "sha2 0.10.5",
  "sha3",
 ]
 
@@ -1858,9 +1874,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.129"
+version = "0.2.132"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64de3cc433455c14174d42e554d4027ee631c4d046d43e3ecc6efc4636cdc7a7"
+checksum = "8371e4e5341c3a96db127eb2465ac681ced4c433e01dd0e938adbef26ba93ba5"
 
 [[package]]
 name = "lightclient"
@@ -1876,9 +1892,9 @@ dependencies = [
 
 [[package]]
 name = "lock_api"
-version = "0.4.7"
+version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "327fa5b6a6940e4699ec49a9beae1ea4845c6bab9314e4f84ac68742139d8c53"
+checksum = "9f80bf5aacaf25cbfc8210d1cfb718f2bf3b11c4c54e5afe36c236853a8ec390"
 dependencies = [
  "autocfg",
  "scopeguard",
@@ -2050,9 +2066,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.13.0"
+version = "1.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18a6dbe30758c9f83eb00cbea4ac95966305f5a7772f3f42ebfc7fc7eddbd8e1"
+checksum = "2f7254b99e31cad77da24b08ebf628882739a608578bb1bcdfc1f9c21260d7c0"
 
 [[package]]
 name = "opaque-debug"
@@ -2203,17 +2219,6 @@ dependencies = [
  "windows-sys",
 ]
 
-[[package]]
-name = "password-hash"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d791538a6dcc1e7cb7fe6f6b58aca40e7f79403c45b2bc274008b5e647af1d8"
-dependencies = [
- "base64ct",
- "rand_core 0.6.3",
- "subtle",
-]
-
 [[package]]
 name = "password-hash"
 version = "0.4.2"
@@ -2225,15 +2230,6 @@ dependencies = [
  "subtle",
 ]
 
-[[package]]
-name = "pbkdf2"
-version = "0.10.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "271779f35b581956db91a3e55737327a03aa051e90b1c47aeb189508533adfd7"
-dependencies = [
- "digest 0.10.3",
-]
-
 [[package]]
 name = "pbkdf2"
 version = "0.11.0"
@@ -2242,8 +2238,8 @@ checksum = "83a0692ec44e4cf1ef28ca317f14f8f07da2d95ec3fa01f86e4467b725e60917"
 dependencies = [
  "digest 0.10.3",
  "hmac",
- "password-hash 0.4.2",
- "sha2 0.10.2",
+ "password-hash",
+ "sha2 0.10.5",
 ]
 
 [[package]]
@@ -2582,7 +2578,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ab402ae244afdd560b2aa710df5af557bc791b1cca6fec174ced0cf781e13134"
 dependencies = [
  "arrayref",
- "auto_impl",
+ "auto_impl 1.0.1",
  "bytes",
  "hashbrown",
  "num_enum",
@@ -2603,7 +2599,7 @@ dependencies = [
  "primitive-types 0.11.1",
  "ripemd",
  "secp256k1",
- "sha2 0.10.2",
+ "sha2 0.10.5",
  "sha3",
  "substrate-bn",
 ]
@@ -2752,9 +2748,9 @@ checksum = "4501abdff3ae82a1c1b477a17252eb69cee9e66eb915c1abaa4f44d873df9f09"
 
 [[package]]
 name = "salsa20"
-version = "0.9.0"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c0fbb5f676da676c260ba276a8f43a8dc67cf02d1438423aeb1c677a7212686"
+checksum = "97a22f5af31f73a954c10289c93e8a50cc23d971e80ee446f1f6f7137a088213"
 dependencies = [
  "cipher",
 ]
@@ -2777,15 +2773,14 @@ checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
 name = "scrypt"
-version = "0.8.1"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e73d6d7c6311ebdbd9184ad6c4447b2f36337e327bda107d3ba9e3c374f9d325"
+checksum = "9f9e24d2b632954ded8ab2ef9fea0a0c769ea56ea98bddbafbad22caeeadf45d"
 dependencies = [
  "hmac",
- "password-hash 0.3.2",
- "pbkdf2 0.10.1",
+ "pbkdf2",
  "salsa20",
- "sha2 0.10.2",
+ "sha2 0.10.5",
 ]
 
 [[package]]
@@ -2832,9 +2827,9 @@ dependencies = [
 
 [[package]]
 name = "security-framework"
-version = "2.6.1"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dc14f172faf8a0194a3aded622712b0de276821addc574fa54fc0a1167e10dc"
+checksum = "2bc1bb97804af6631813c55739f771071e0f2ed33ee20b68c86ec505d906356c"
 dependencies = [
  "bitflags",
  "core-foundation",
@@ -2873,18 +2868,18 @@ checksum = "930c0acf610d3fdb5e2ab6213019aaa04e227ebe9547b0649ba599b16d788bd7"
 
 [[package]]
 name = "serde"
-version = "1.0.143"
+version = "1.0.144"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53e8e5d5b70924f74ff5c6d64d9a5acd91422117c60f48c4e07855238a254553"
+checksum = "0f747710de3dcd43b88c9168773254e809d8ddbdf9653b84e2554ab219f17860"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde-aux"
-version = "3.1.0"
+version = "4.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0a77223b653fa95f3f9864f3eb25b93e4ed170687eb42d85b6b98af21d5e1de"
+checksum = "c79c1a5a310c28bf9f7a4b9bd848553051120d80a5952f993c7eb62f6ed6e4c5"
 dependencies = [
  "serde",
  "serde_json",
@@ -2892,9 +2887,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.143"
+version = "1.0.144"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3d8e8de557aee63c26b85b947f5e59b690d0454c753f3adeb5cd7835ab88391"
+checksum = "94ed3a816fb1d101812f83e789f888322c34e291f894f19590dc310963e87a00"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2964,9 +2959,9 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.10.2"
+version = "0.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55deaec60f81eefe3cce0dc50bda92d6d8e88f2a27df7c5033b42afeb1ed2676"
+checksum = "cf9db03534dff993187064c4e0c05a5708d2a9728ace9a8959b77bedf415dac5"
 dependencies = [
  "cfg-if",
  "cpufeatures",
@@ -2975,9 +2970,9 @@ dependencies = [
 
 [[package]]
 name = "sha3"
-version = "0.10.2"
+version = "0.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a31480366ec990f395a61b7c08122d99bd40544fdb5abcfc1b06bb29994312c"
+checksum = "eaedf34ed289ea47c2b741bb72e5357a209512d67bcd4bda44359e5bf0470f56"
 dependencies = [
  "digest 0.10.3",
  "keccak",
@@ -3019,9 +3014,9 @@ checksum = "2fd0db749597d91ff862fd1d55ea87f7855a744a8425a64695b6fca237d1dad1"
 
 [[package]]
 name = "socket2"
-version = "0.4.4"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "66d72b759436ae32898a2af0a14218dbf55efde3feeb170eb623637db85ee1e0"
+checksum = "02e2d2db9033d13a1567121ddd7a095ee144db4e1ca1b1bda3419bc0da294ebd"
 dependencies = [
  "libc",
  "winapi",
@@ -3061,7 +3056,7 @@ dependencies = [
 [[package]]
 name = "ssz-rs"
 version = "0.8.0"
-source = "git+https://github.com/ralexstokes/ssz-rs#bd7cfb5a836e28747e6ce5e570234d14df0b24f7"
+source = "git+https://github.com/ralexstokes/ssz-rs#cb08f18ca919cc1b685b861d0fa9e2daabe89737"
 dependencies = [
  "bitvec 1.0.1",
  "hex",
@@ -3076,7 +3071,7 @@ dependencies = [
 [[package]]
 name = "ssz-rs-derive"
 version = "0.8.0"
-source = "git+https://github.com/ralexstokes/ssz-rs#bd7cfb5a836e28747e6ce5e570234d14df0b24f7"
+source = "git+https://github.com/ralexstokes/ssz-rs#cb08f18ca919cc1b685b861d0fa9e2daabe89737"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3196,18 +3191,18 @@ checksum = "b1141d4d61095b28419e22cb0bbf02755f5e54e0526f97f1e3d1d160e60885fb"
 
 [[package]]
 name = "thiserror"
-version = "1.0.32"
+version = "1.0.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f5f6586b7f764adc0231f4c79be7b920e766bb2f3e51b3661cdb263828f19994"
+checksum = "8c1b05ca9d106ba7d2e31a9dab4a64e7be2cce415321966ea3132c49a656e252"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.32"
+version = "1.0.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12bafc5b54507e0149cdf1b145a5d80ab80a90bcd9275df43d4fff68460f6c21"
+checksum = "e8f2591983642de85c921015f3f070c665a197ed69e417af436115e3a1407487"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3258,9 +3253,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.20.1"
+version = "1.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a8325f63a7d4774dd041e363b2409ed1c5cbbd0f867795e661df066b2b0a581"
+checksum = "89797afd69d206ccd11fb0ea560a44bbb87731d020670e79416d442919257d42"
 dependencies = [
  "autocfg",
  "bytes",
@@ -3660,13 +3655,13 @@ dependencies = [
 
 [[package]]
 name = "which"
-version = "4.2.5"
+version = "4.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c4fb54e6113b6a8772ee41c3404fb0301ac79604489467e0a9ce1f3e97c24ae"
+checksum = "1c831fbbee9e129a8cf93e7747a82da9d95ba8e16621cae60ec2cdc849bacb7b"
 dependencies = [
  "either",
- "lazy_static",
  "libc",
+ "once_cell",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 4ec9814..f5dadc7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,3 +8,6 @@ members = [
     "consensus",
     "execution",
 ]
+
+[patch.crates-io]
+ethers = { git = "https://github.com/gakonst/ethers-rs" }
diff --git a/client/src/client.rs b/client/src/client.rs
index 2cbe274..1519828 100644
--- a/client/src/client.rs
+++ b/client/src/client.rs
@@ -2,7 +2,7 @@ use std::collections::HashMap;
 use std::sync::Arc;
 
 use ethers::prelude::{Address, U256};
-use ethers::types::{Transaction, TransactionReceipt};
+use ethers::types::{Transaction, TransactionReceipt, H256};
 use eyre::Result;
 
 use config::Config;
@@ -30,7 +30,7 @@ impl Client {
 
         let consensus =
             ConsensusClient::new(consensus_rpc, checkpoint_hash, config.clone()).await?;
-        let execution = ExecutionClient::new(execution_rpc);
+        let execution = ExecutionClient::new(execution_rpc)?;
 
         let payloads = HashMap::new();
         let block_hashes = HashMap::new();
@@ -97,7 +97,7 @@ impl Client {
         Ok(account.balance)
     }
 
-    pub async fn get_nonce(&self, address: &Address, block: &Option<u64>) -> Result<U256> {
+    pub async fn get_nonce(&self, address: &Address, block: &Option<u64>) -> Result<u64> {
         let payload = self.get_payload(block)?;
         let account = self.execution.get_account(&address, None, &payload).await?;
         Ok(account.nonce)
@@ -108,7 +108,7 @@ impl Client {
         self.execution.get_code(&address, &payload).await
     }
 
-    pub async fn get_storage_at(&self, address: &Address, slot: U256) -> Result<U256> {
+    pub async fn get_storage_at(&self, address: &Address, slot: H256) -> Result<U256> {
         let payload = self.get_payload(&None)?;
         let account = self
             .execution
@@ -121,20 +121,20 @@ impl Client {
         }
     }
 
-    pub async fn send_raw_transaction(&self, bytes: &Vec<u8>) -> Result<Vec<u8>> {
+    pub async fn send_raw_transaction(&self, bytes: &Vec<u8>) -> Result<H256> {
         self.execution.send_raw_transaction(bytes).await
     }
 
     pub async fn get_transaction_receipt(
         &self,
-        tx_hash: &Vec<u8>,
+        tx_hash: &H256,
     ) -> Result<Option<TransactionReceipt>> {
         self.execution
             .get_transaction_receipt(tx_hash, &self.payloads)
             .await
     }
 
-    pub async fn get_transaction_by_hash(&self, tx_hash: &Vec<u8>) -> Result<Option<Transaction>> {
+    pub async fn get_transaction_by_hash(&self, tx_hash: &H256) -> Result<Option<Transaction>> {
         self.execution
             .get_transaction(tx_hash, &self.payloads)
             .await
diff --git a/client/src/rpc.rs b/client/src/rpc.rs
index 5efeb6c..8872f87 100644
--- a/client/src/rpc.rs
+++ b/client/src/rpc.rs
@@ -1,6 +1,6 @@
 use ethers::{
     abi::AbiEncode,
-    types::{Address, Transaction, TransactionReceipt},
+    types::{Address, Transaction, TransactionReceipt, H256},
 };
 use eyre::Result;
 use std::{fmt::Display, net::SocketAddr, str::FromStr, sync::Arc};
@@ -183,7 +183,7 @@ impl EthRpcServer for RpcInner {
 
     async fn get_transaction_receipt(&self, hash: &str) -> Result<TransactionReceipt, Error> {
         let client = self.client.lock().await;
-        let hash = convert_err(hex_str_to_bytes(hash))?;
+        let hash = H256::from_slice(&convert_err(hex_str_to_bytes(hash))?);
         let receipt = convert_err(client.get_transaction_receipt(&hash).await)?;
 
         match receipt {
@@ -194,7 +194,7 @@ impl EthRpcServer for RpcInner {
 
     async fn get_transaction_by_hash(&self, hash: &str) -> Result<Transaction, Error> {
         let client = self.client.lock().await;
-        let hash = convert_err(hex_str_to_bytes(hash))?;
+        let hash = H256::from_slice(&convert_err(hex_str_to_bytes(hash))?);
         let tx = convert_err(client.get_transaction_by_hash(&hash).await)?;
 
         match tx {
diff --git a/execution/src/evm.rs b/execution/src/evm.rs
index 924b845..d959935 100644
--- a/execution/src/evm.rs
+++ b/execution/src/evm.rs
@@ -1,7 +1,10 @@
-use std::{str::FromStr, thread};
+use std::{fmt::Display, str::FromStr, thread};
 
 use bytes::Bytes;
-use ethers::prelude::{Address, H160, H256, U256};
+use ethers::{
+    abi::ethereum_types::BigEndianHash,
+    prelude::{Address, H160, H256, U256},
+};
 use eyre::Result;
 use revm::{AccountInfo, Bytecode, Database, Env, TransactOut, TransactTo, EVM};
 use tokio::runtime::Runtime;
@@ -90,7 +93,7 @@ impl ProofDB {
         }
     }
 
-    pub fn safe_unwrap<T: Default>(&mut self, res: Result<T>) -> T {
+    pub fn safe_unwrap<T: Default, E: Display>(&mut self, res: Result<T, E>) -> T {
         match res {
             Ok(value) => value,
             Err(err) => {
@@ -132,7 +135,7 @@ impl Database for ProofDB {
         let bytecode = self.safe_unwrap(handle.join().unwrap());
         let bytecode = Bytecode::new_raw(Bytes::from(bytecode));
 
-        AccountInfo::new(account.balance, account.nonce.as_u64(), bytecode)
+        AccountInfo::new(account.balance, account.nonce, bytecode)
     }
 
     fn block_hash(&mut self, _number: U256) -> H256 {
@@ -142,6 +145,7 @@ impl Database for ProofDB {
     fn storage(&mut self, address: H160, slot: U256) -> U256 {
         let execution = self.execution.clone();
         let addr = address.clone();
+        let slot = H256::from_uint(&slot);
         let slots = [slot];
         let payload = self.payload.clone();
 
diff --git a/execution/src/execution.rs b/execution/src/execution.rs
index 437d8ef..8e6e505 100644
--- a/execution/src/execution.rs
+++ b/execution/src/execution.rs
@@ -22,15 +22,15 @@ pub struct ExecutionClient {
 }
 
 impl ExecutionClient {
-    pub fn new(rpc: &str) -> Self {
-        let rpc = Rpc::new(rpc);
-        ExecutionClient { rpc }
+    pub fn new(rpc: &str) -> Result<Self> {
+        let rpc = Rpc::new(rpc)?;
+        Ok(ExecutionClient { rpc })
     }
 
     pub async fn get_account(
         &self,
         address: &Address,
-        slots: Option<&[U256]>,
+        slots: Option<&[H256]>,
         payload: &ExecutionPayload,
     ) -> Result<Account> {
         let slots = slots.unwrap_or(&[]);
@@ -78,7 +78,7 @@ impl ExecutionClient {
 
         Ok(Account {
             balance: proof.balance,
-            nonce: proof.nonce,
+            nonce: proof.nonce.as_u64(),
             code_hash: proof.code_hash,
             storage_hash: proof.storage_hash,
             slots: slot_map,
@@ -98,7 +98,7 @@ impl ExecutionClient {
         Ok(code)
     }
 
-    pub async fn send_raw_transaction(&self, bytes: &Vec<u8>) -> Result<Vec<u8>> {
+    pub async fn send_raw_transaction(&self, bytes: &Vec<u8>) -> Result<H256> {
         self.rpc.send_raw_transaction(bytes).await
     }
 
@@ -139,7 +139,7 @@ impl ExecutionClient {
 
     pub async fn get_transaction_receipt(
         &self,
-        tx_hash: &Vec<u8>,
+        tx_hash: &H256,
         payloads: &HashMap<u64, ExecutionPayload>,
     ) -> Result<Option<TransactionReceipt>> {
         let receipt = self.rpc.get_transaction_receipt(tx_hash).await?;
@@ -163,11 +163,7 @@ impl ExecutionClient {
 
         let mut receipts = vec![];
         for hash in tx_hashes {
-            let receipt = self
-                .rpc
-                .get_transaction_receipt(&hash.as_bytes().to_vec())
-                .await?
-                .unwrap();
+            let receipt = self.rpc.get_transaction_receipt(&hash).await?.unwrap();
 
             receipts.push(receipt);
         }
@@ -190,7 +186,7 @@ impl ExecutionClient {
 
     pub async fn get_transaction(
         &self,
-        hash: &Vec<u8>,
+        hash: &H256,
         payloads: &HashMap<u64, ExecutionPayload>,
     ) -> Result<Option<Transaction>> {
         let tx = self.rpc.get_transaction(hash).await?;
diff --git a/execution/src/proof.rs b/execution/src/proof.rs
index 7b8ba91..b63ca66 100644
--- a/execution/src/proof.rs
+++ b/execution/src/proof.rs
@@ -1,9 +1,8 @@
+use ethers::types::{Bytes, EIP1186ProofResponse};
 use ethers::utils::keccak256;
 use ethers::utils::rlp::{decode_list, RlpStream};
 
-use super::types::Proof;
-
-pub fn verify_proof(proof: &Vec<Vec<u8>>, root: &Vec<u8>, path: &Vec<u8>, value: &Vec<u8>) -> bool {
+pub fn verify_proof(proof: &Vec<Bytes>, root: &Vec<u8>, path: &Vec<u8>, value: &Vec<u8>) -> bool {
     let mut expected_hash = root.clone();
     let mut path_offset = 0;
 
@@ -124,7 +123,7 @@ fn get_nibble(path: &Vec<u8>, offset: usize) -> u8 {
     }
 }
 
-pub fn encode_account(proof: &Proof) -> Vec<u8> {
+pub fn encode_account(proof: &EIP1186ProofResponse) -> Vec<u8> {
     let mut stream = RlpStream::new_list(4);
     stream.append(&proof.nonce);
     stream.append(&proof.balance);
diff --git a/execution/src/rpc.rs b/execution/src/rpc.rs
index 75c9ed9..7f709a1 100644
--- a/execution/src/rpc.rs
+++ b/execution/src/rpc.rs
@@ -1,75 +1,53 @@
-use ethers::abi::AbiEncode;
-use ethers::prelude::{Address, U256};
+use ethers::prelude::{Address, Http};
 use ethers::providers::{Middleware, Provider};
-use ethers::types::{Transaction, TransactionReceipt, H256};
+use ethers::types::{BlockId, Bytes, EIP1186ProofResponse, Transaction, TransactionReceipt, H256};
 use eyre::Result;
-use jsonrpsee::{
-    core::client::ClientT,
-    http_client::{HttpClient, HttpClientBuilder},
-    rpc_params,
-};
-
-use common::utils::{address_to_hex_string, hex_str_to_bytes, u64_to_hex_string};
-
-use super::types::Proof;
 
 #[derive(Clone)]
 pub struct Rpc {
-    rpc: String,
+    provider: Provider<Http>,
 }
 
 impl Rpc {
-    pub fn new(rpc: &str) -> Self {
-        Rpc {
-            rpc: rpc.to_string(),
-        }
+    pub fn new(rpc: &str) -> Result<Self> {
+        let provider = Provider::try_from(rpc)?;
+        Ok(Rpc { provider })
     }
 
-    pub async fn get_proof(&self, address: &Address, slots: &[U256], block: u64) -> Result<Proof> {
-        let client = self.client()?;
-        let block_hex = u64_to_hex_string(block);
-        let addr_hex = address_to_hex_string(address);
-        let slots = slots
-            .iter()
-            .map(|slot| slot.encode_hex())
-            .collect::<Vec<String>>();
-        let params = rpc_params!(addr_hex, slots.as_slice(), block_hex);
-        Ok(client.request("eth_getProof", params).await?)
+    pub async fn get_proof(
+        &self,
+        address: &Address,
+        slots: &[H256],
+        block: u64,
+    ) -> Result<EIP1186ProofResponse> {
+        let block = Some(BlockId::from(block));
+        let proof_response = self
+            .provider
+            .get_proof(*address, slots.to_vec(), block)
+            .await?;
+        Ok(proof_response)
     }
 
     pub async fn get_code(&self, address: &Address, block: u64) -> Result<Vec<u8>> {
-        let client = self.client()?;
-        let block_hex = u64_to_hex_string(block);
-        let addr_hex = address_to_hex_string(address);
-        let params = rpc_params!(addr_hex, block_hex);
-        let code: String = client.request("eth_getCode", params).await?;
-        hex_str_to_bytes(&code)
+        let block = Some(BlockId::from(block));
+        let code = self.provider.get_code(*address, block).await?;
+        Ok(code.to_vec())
     }
 
-    pub async fn send_raw_transaction(&self, bytes: &Vec<u8>) -> Result<Vec<u8>> {
-        let client = self.client()?;
-        let bytes_hex = format!("0x{}", hex::encode(bytes));
-        let params = rpc_params!(bytes_hex);
-        let tx_hash: String = client.request("eth_sendRawTransaction", params).await?;
-        hex_str_to_bytes(&tx_hash)
+    pub async fn send_raw_transaction(&self, bytes: &Vec<u8>) -> Result<H256> {
+        let bytes = Bytes::from(bytes.as_slice().to_owned());
+        Ok(self.provider.send_raw_transaction(bytes).await?.tx_hash())
     }
 
     pub async fn get_transaction_receipt(
         &self,
-        tx_hash: &Vec<u8>,
+        tx_hash: &H256,
     ) -> Result<Option<TransactionReceipt>> {
-        let provider = Provider::try_from(&self.rpc)?;
-        Ok(provider
-            .get_transaction_receipt(H256::from_slice(tx_hash))
-            .await?)
+        let receipt = self.provider.get_transaction_receipt(*tx_hash).await?;
+        Ok(receipt)
     }
 
-    pub async fn get_transaction(&self, tx_hash: &Vec<u8>) -> Result<Option<Transaction>> {
-        let provider = Provider::try_from(&self.rpc)?;
-        Ok(provider.get_transaction(H256::from_slice(tx_hash)).await?)
-    }
-
-    fn client(&self) -> Result<HttpClient> {
-        Ok(HttpClientBuilder::default().build(&self.rpc)?)
+    pub async fn get_transaction(&self, tx_hash: &H256) -> Result<Option<Transaction>> {
+        Ok(self.provider.get_transaction(*tx_hash).await?)
     }
 }
diff --git a/execution/src/types.rs b/execution/src/types.rs
index 2863694..0ed1d87 100644
--- a/execution/src/types.rs
+++ b/execution/src/types.rs
@@ -2,40 +2,17 @@ use std::collections::HashMap;
 
 use ethers::prelude::{Address, H256, U256};
 use eyre::Result;
-use serde::de::Error;
 use serde::{Deserialize, Serialize};
 
-use common::utils::{hex_str_to_bytes, u64_to_hex_string};
-
-#[derive(Deserialize, Debug)]
-#[serde(rename_all = "camelCase")]
-pub struct Proof {
-    pub address: Address,
-    pub balance: U256,
-    pub code_hash: H256,
-    pub nonce: U256,
-    pub storage_hash: H256,
-    #[serde(deserialize_with = "proof_deserialize")]
-    pub account_proof: Vec<Vec<u8>>,
-    pub storage_proof: Vec<StorageProof>,
-}
-
-#[derive(Deserialize, Debug)]
-#[serde(rename_all = "camelCase")]
-pub struct StorageProof {
-    pub key: U256,
-    pub value: U256,
-    #[serde(deserialize_with = "proof_deserialize")]
-    pub proof: Vec<Vec<u8>>,
-}
+use common::utils::u64_to_hex_string;
 
 #[derive(Default, Debug)]
 pub struct Account {
     pub balance: U256,
-    pub nonce: U256,
+    pub nonce: u64,
     pub code_hash: H256,
     pub storage_hash: H256,
-    pub slots: HashMap<U256, U256>,
+    pub slots: HashMap<H256, U256>,
 }
 
 #[derive(Deserialize, Serialize, Debug)]
@@ -113,15 +90,3 @@ where
     let num_string = u64_to_hex_string(*x);
     s.serialize_str(&num_string)
 }
-
-fn proof_deserialize<'de, D>(deserializer: D) -> Result<Vec<Vec<u8>>, D::Error>
-where
-    D: serde::Deserializer<'de>,
-{
-    let branch: Vec<String> = serde::Deserialize::deserialize(deserializer)?;
-    Ok(branch
-        .iter()
-        .map(|elem| hex_str_to_bytes(elem))
-        .collect::<Result<_>>()
-        .map_err(D::Error::custom)?)
-}