diff --git a/package.json b/package.json
index 3da986a51..36ea71a2a 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "@trivago/prettier-plugin-sort-imports": "^4.2.1",
     "@typescript-eslint/eslint-plugin": "^7.4.0",
     "@typescript-eslint/parser": "^7.4.0",
-    "eslint": "^9.0.0",
+    "eslint": "^8.57.0",
     "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-jest": "^28.2.0",
     "husky": "^8.0.0",
diff --git a/solidity/package.json b/solidity/package.json
index 809fc0b32..7a7c60fb9 100644
--- a/solidity/package.json
+++ b/solidity/package.json
@@ -15,7 +15,9 @@
     "@nomiclabs/hardhat-ethers": "^2.2.3",
     "@nomiclabs/hardhat-waffle": "^2.0.6",
     "@typechain/ethers-v5": "^11.1.2",
+    "@typechain/ethers-v6": "^0.5.1",
     "@typechain/hardhat": "^9.1.0",
+    "@types/node": "^18.14.5",
     "chai": "^4.3.6",
     "ethereum-waffle": "^4.0.10",
     "ethers": "^5.7.2",
@@ -26,6 +28,7 @@
     "prettier-plugin-solidity": "^1.1.3",
     "solhint": "^4.5.4",
     "solhint-plugin-prettier": "^0.0.5",
+    "solidity-bytes-utils": "^0.8.0",
     "solidity-coverage": "^0.8.3",
     "ts-generator": "^0.1.1",
     "ts-node": "^10.8.0",
diff --git a/typescript/cli/package.json b/typescript/cli/package.json
index 855091d80..0a9e7b804 100644
--- a/typescript/cli/package.json
+++ b/typescript/cli/package.json
@@ -21,6 +21,8 @@
     "zod": "^3.21.2"
   },
   "devDependencies": {
+    "@ethersproject/abi": "*",
+    "@ethersproject/providers": "*",
     "@types/mocha": "^10.0.1",
     "@types/node": "^18.14.5",
     "@types/yargs": "^17.0.24",
diff --git a/typescript/helloworld/package.json b/typescript/helloworld/package.json
index c7aba6272..96c5ef9f8 100644
--- a/typescript/helloworld/package.json
+++ b/typescript/helloworld/package.json
@@ -14,6 +14,7 @@
     "@nomiclabs/hardhat-waffle": "^2.0.6",
     "@trivago/prettier-plugin-sort-imports": "^4.2.1",
     "@typechain/ethers-v5": "^11.1.2",
+    "@typechain/ethers-v6": "^0.5.1",
     "@typechain/hardhat": "^9.1.0",
     "@typescript-eslint/eslint-plugin": "^7.4.0",
     "@typescript-eslint/parser": "^7.4.0",
diff --git a/yarn.lock b/yarn.lock
index 00c79e108..cef359be8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4520,23 +4520,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@eslint/eslintrc@npm:^3.0.2":
-  version: 3.0.2
-  resolution: "@eslint/eslintrc@npm:3.0.2"
-  dependencies:
-    ajv: "npm:^6.12.4"
-    debug: "npm:^4.3.2"
-    espree: "npm:^10.0.1"
-    globals: "npm:^14.0.0"
-    ignore: "npm:^5.2.0"
-    import-fresh: "npm:^3.2.1"
-    js-yaml: "npm:^4.1.0"
-    minimatch: "npm:^3.1.2"
-    strip-json-comments: "npm:^3.1.1"
-  checksum: 04e3d7de2b16fd59ba8985ecd6922eb488e630f94e4433858567a8a6c99b478bb7b47854b166b830b44905759547d0a03654eb1265952c812d5d1d70e3e4ccf9
-  languageName: node
-  linkType: hard
-
 "@eslint/js@npm:8.57.0":
   version: 8.57.0
   resolution: "@eslint/js@npm:8.57.0"
@@ -4544,13 +4527,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@eslint/js@npm:9.0.0":
-  version: 9.0.0
-  resolution: "@eslint/js@npm:9.0.0"
-  checksum: b14b20af72410ef53e3e77e7d83cc1d6e6554b0092ceb9f969d25d765f4d775b4be32b0cd99bbfd6ce72eb2e4fb6b39b42a159b31909fbe1b3a5e88d75211687
-  languageName: node
-  linkType: hard
-
 "@eth-optimism/contracts-bedrock@npm:0.16.2":
   version: 0.16.2
   resolution: "@eth-optimism/contracts-bedrock@npm:0.16.2"
@@ -4862,7 +4838,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@ethersproject/abi@npm:5.7.0, @ethersproject/abi@npm:^5.0.9, @ethersproject/abi@npm:^5.4.0, @ethersproject/abi@npm:^5.7.0":
+"@ethersproject/abi@npm:*, @ethersproject/abi@npm:5.7.0, @ethersproject/abi@npm:^5.0.9, @ethersproject/abi@npm:^5.4.0, @ethersproject/abi@npm:^5.7.0":
   version: 5.7.0
   resolution: "@ethersproject/abi@npm:5.7.0"
   dependencies:
@@ -5272,7 +5248,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@ethersproject/providers@npm:5.7.2, @ethersproject/providers@npm:^5.4.4, @ethersproject/providers@npm:^5.7.0, @ethersproject/providers@npm:^5.7.1, @ethersproject/providers@npm:^5.7.2":
+"@ethersproject/providers@npm:*, @ethersproject/providers@npm:5.7.2, @ethersproject/providers@npm:^5.4.4, @ethersproject/providers@npm:^5.7.0, @ethersproject/providers@npm:^5.7.1, @ethersproject/providers@npm:^5.7.2":
   version: 5.7.2
   resolution: "@ethersproject/providers@npm:5.7.2"
   dependencies:
@@ -5665,17 +5641,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@humanwhocodes/config-array@npm:^0.12.3":
-  version: 0.12.3
-  resolution: "@humanwhocodes/config-array@npm:0.12.3"
-  dependencies:
-    "@humanwhocodes/object-schema": "npm:^2.0.3"
-    debug: "npm:^4.3.1"
-    minimatch: "npm:^3.0.5"
-  checksum: b05f528c110aa1657d95d213e4ad2662f4161e838806af01a4d3f3b6ee3878d9b6f87d1b10704917f5c2f116757cb5c818480c32c4c4c6f84fe775a170b5f758
-  languageName: node
-  linkType: hard
-
 "@humanwhocodes/module-importer@npm:^1.0.1":
   version: 1.0.1
   resolution: "@humanwhocodes/module-importer@npm:1.0.1"
@@ -5690,13 +5655,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@humanwhocodes/object-schema@npm:^2.0.3":
-  version: 2.0.3
-  resolution: "@humanwhocodes/object-schema@npm:2.0.3"
-  checksum: 05bb99ed06c16408a45a833f03a732f59bf6184795d4efadd33238ff8699190a8c871ad1121241bb6501589a9598dc83bf25b99dcbcf41e155cdf36e35e937a3
-  languageName: node
-  linkType: hard
-
 "@hyperlane-xyz/ccip-server@workspace:typescript/ccip-server":
   version: 0.0.0-use.local
   resolution: "@hyperlane-xyz/ccip-server@workspace:typescript/ccip-server"
@@ -5723,6 +5681,8 @@ __metadata:
   dependencies:
     "@aws-sdk/client-kms": "npm:^3.577.0"
     "@aws-sdk/client-s3": "npm:^3.577.0"
+    "@ethersproject/abi": "npm:*"
+    "@ethersproject/providers": "npm:*"
     "@hyperlane-xyz/registry": "npm:1.3.0"
     "@hyperlane-xyz/sdk": "npm:3.14.0"
     "@hyperlane-xyz/utils": "npm:3.14.0"
@@ -5766,7 +5726,9 @@ __metadata:
     "@openzeppelin/contracts": "npm:^4.9.3"
     "@openzeppelin/contracts-upgradeable": "npm:^v4.9.3"
     "@typechain/ethers-v5": "npm:^11.1.2"
+    "@typechain/ethers-v6": "npm:^0.5.1"
     "@typechain/hardhat": "npm:^9.1.0"
+    "@types/node": "npm:^18.14.5"
     chai: "npm:^4.3.6"
     ethereum-waffle: "npm:^4.0.10"
     ethers: "npm:^5.7.2"
@@ -5778,6 +5740,7 @@ __metadata:
     prettier-plugin-solidity: "npm:^1.1.3"
     solhint: "npm:^4.5.4"
     solhint-plugin-prettier: "npm:^0.0.5"
+    solidity-bytes-utils: "npm:^0.8.0"
     solidity-coverage: "npm:^0.8.3"
     ts-generator: "npm:^0.1.1"
     ts-node: "npm:^10.8.0"
@@ -5818,6 +5781,7 @@ __metadata:
     "@openzeppelin/contracts-upgradeable": "npm:^4.9.3"
     "@trivago/prettier-plugin-sort-imports": "npm:^4.2.1"
     "@typechain/ethers-v5": "npm:^11.1.2"
+    "@typechain/ethers-v6": "npm:^0.5.1"
     "@typechain/hardhat": "npm:^9.1.0"
     "@typescript-eslint/eslint-plugin": "npm:^7.4.0"
     "@typescript-eslint/parser": "npm:^7.4.0"
@@ -5901,7 +5865,7 @@ __metadata:
     "@trivago/prettier-plugin-sort-imports": "npm:^4.2.1"
     "@typescript-eslint/eslint-plugin": "npm:^7.4.0"
     "@typescript-eslint/parser": "npm:^7.4.0"
-    eslint: "npm:^9.0.0"
+    eslint: "npm:^8.57.0"
     eslint-config-prettier: "npm:^9.1.0"
     eslint-plugin-jest: "npm:^28.2.0"
     husky: "npm:^8.0.0"
@@ -9379,6 +9343,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@typechain/ethers-v6@npm:^0.5.1":
+  version: 0.5.1
+  resolution: "@typechain/ethers-v6@npm:0.5.1"
+  dependencies:
+    lodash: "npm:^4.17.15"
+    ts-essentials: "npm:^7.0.1"
+  peerDependencies:
+    ethers: 6.x
+    typechain: ^8.3.2
+    typescript: ">=4.7.0"
+  checksum: 51dd8be3548fe3c061d2a5372beb9214e767e2b69f10c12424b699bba7ff409a13c4bdff2e513ef49046b51153db56489752205541be8fb1775f3b9ad884b85b
+  languageName: node
+  linkType: hard
+
 "@typechain/hardhat@npm:^9.1.0":
   version: 9.1.0
   resolution: "@typechain/hardhat@npm:9.1.0"
@@ -13727,6 +13705,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ds-test@github:dapphub/ds-test":
+  version: 1.0.0
+  resolution: "ds-test@https://github.com/dapphub/ds-test.git#commit=e282159d5170298eb2455a6c05280ab5a73a4ef0"
+  checksum: a63cada107d8f2775934bc580f04cb6f6509f843cb41cbc3a617e77b2e628a86d7fd858f964e7e2d6f41c3797c0e16ec2d87a6cb4c6187c5b6c2bc969ccae4b3
+  languageName: node
+  linkType: hard
+
 "duplexer3@npm:^0.1.4":
   version: 0.1.4
   resolution: "duplexer3@npm:0.1.4"
@@ -14296,16 +14281,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"eslint-scope@npm:^8.0.1":
-  version: 8.0.1
-  resolution: "eslint-scope@npm:8.0.1"
-  dependencies:
-    esrecurse: "npm:^4.3.0"
-    estraverse: "npm:^5.2.0"
-  checksum: 458513863d3c79005b599f40250437bddba923f18549058ea45820a8d3d4bbc67fe292751d522a0cab69dd01fe211ffde5c1a5fc867e86f2d28727b1d61610da
-  languageName: node
-  linkType: hard
-
 "eslint-visitor-keys@npm:^3.3.0":
   version: 3.3.0
   resolution: "eslint-visitor-keys@npm:3.3.0"
@@ -14327,13 +14302,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"eslint-visitor-keys@npm:^4.0.0":
-  version: 4.0.0
-  resolution: "eslint-visitor-keys@npm:4.0.0"
-  checksum: c7617166e6291a15ce2982b5c4b9cdfb6409f5c14562712d12e2584480cdf18609694b21d7dad35b02df0fa2cd037505048ded54d2f405c64f600949564eb334
-  languageName: node
-  linkType: hard
-
 "eslint@npm:^8.57.0":
   version: 8.57.0
   resolution: "eslint@npm:8.57.0"
@@ -14382,61 +14350,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"eslint@npm:^9.0.0":
-  version: 9.0.0
-  resolution: "eslint@npm:9.0.0"
-  dependencies:
-    "@eslint-community/eslint-utils": "npm:^4.2.0"
-    "@eslint-community/regexpp": "npm:^4.6.1"
-    "@eslint/eslintrc": "npm:^3.0.2"
-    "@eslint/js": "npm:9.0.0"
-    "@humanwhocodes/config-array": "npm:^0.12.3"
-    "@humanwhocodes/module-importer": "npm:^1.0.1"
-    "@nodelib/fs.walk": "npm:^1.2.8"
-    ajv: "npm:^6.12.4"
-    chalk: "npm:^4.0.0"
-    cross-spawn: "npm:^7.0.2"
-    debug: "npm:^4.3.2"
-    escape-string-regexp: "npm:^4.0.0"
-    eslint-scope: "npm:^8.0.1"
-    eslint-visitor-keys: "npm:^4.0.0"
-    espree: "npm:^10.0.1"
-    esquery: "npm:^1.4.2"
-    esutils: "npm:^2.0.2"
-    fast-deep-equal: "npm:^3.1.3"
-    file-entry-cache: "npm:^8.0.0"
-    find-up: "npm:^5.0.0"
-    glob-parent: "npm:^6.0.2"
-    graphemer: "npm:^1.4.0"
-    ignore: "npm:^5.2.0"
-    imurmurhash: "npm:^0.1.4"
-    is-glob: "npm:^4.0.0"
-    is-path-inside: "npm:^3.0.3"
-    json-stable-stringify-without-jsonify: "npm:^1.0.1"
-    levn: "npm:^0.4.1"
-    lodash.merge: "npm:^4.6.2"
-    minimatch: "npm:^3.1.2"
-    natural-compare: "npm:^1.4.0"
-    optionator: "npm:^0.9.3"
-    strip-ansi: "npm:^6.0.1"
-    text-table: "npm:^0.2.0"
-  bin:
-    eslint: bin/eslint.js
-  checksum: 5cf03e14eb114f95bc4e553c8ae2da65ec09d519779beb08e326d98518bce647ce9c8bf3467bcea4cab35a2657cc3a8e945717e784afa4b1bdb9d1ecd9173ba0
-  languageName: node
-  linkType: hard
-
-"espree@npm:^10.0.1":
-  version: 10.0.1
-  resolution: "espree@npm:10.0.1"
-  dependencies:
-    acorn: "npm:^8.11.3"
-    acorn-jsx: "npm:^5.3.2"
-    eslint-visitor-keys: "npm:^4.0.0"
-  checksum: 557d6cfb4894b1489effcaed8702682086033f8a2449568933bc59493734733d750f2a87907ba575844d3933340aea2d84288f5e67020c6152f6fd18a86497b2
-  languageName: node
-  linkType: hard
-
 "espree@npm:^9.6.0, espree@npm:^9.6.1":
   version: 9.6.1
   resolution: "espree@npm:9.6.1"
@@ -15201,15 +15114,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"file-entry-cache@npm:^8.0.0":
-  version: 8.0.0
-  resolution: "file-entry-cache@npm:8.0.0"
-  dependencies:
-    flat-cache: "npm:^4.0.0"
-  checksum: afe55c4de4e0d226a23c1eae62a7219aafb390859122608a89fa4df6addf55c7fd3f1a2da6f5b41e7cdff496e4cf28bbd215d53eab5c817afa96d2b40c81bfb0
-  languageName: node
-  linkType: hard
-
 "file-uri-to-path@npm:1.0.0":
   version: 1.0.0
   resolution: "file-uri-to-path@npm:1.0.0"
@@ -15315,16 +15219,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"flat-cache@npm:^4.0.0":
-  version: 4.0.1
-  resolution: "flat-cache@npm:4.0.1"
-  dependencies:
-    flatted: "npm:^3.2.9"
-    keyv: "npm:^4.5.4"
-  checksum: 58ce851d9045fffc7871ce2bd718bc485ad7e777bf748c054904b87c351ff1080c2c11da00788d78738bfb51b71e4d5ea12d13b98eb36e3358851ffe495b62dc
-  languageName: node
-  linkType: hard
-
 "flat@npm:^5.0.2":
   version: 5.0.2
   resolution: "flat@npm:5.0.2"
@@ -15341,13 +15235,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"flatted@npm:^3.2.9":
-  version: 3.3.1
-  resolution: "flatted@npm:3.3.1"
-  checksum: 7b8376061d5be6e0d3658bbab8bde587647f68797cf6bfeae9dea0e5137d9f27547ab92aaff3512dd9d1299086a6d61be98e9d48a56d17531b634f77faadbc49
-  languageName: node
-  linkType: hard
-
 "fmix@npm:^0.1.0":
   version: 0.1.0
   resolution: "fmix@npm:0.1.0"
@@ -15393,6 +15280,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"forge-std@npm:^1.1.2":
+  version: 1.1.2
+  resolution: "forge-std@npm:1.1.2"
+  checksum: 78fa45e7df8076d4e8a3d8494736931082e1faa02495593b0330c09464a053d2ff1d48c2d1db004c15d763ba4547ecfb46b701f79655a46ca638033913e729a1
+  languageName: node
+  linkType: hard
+
 "form-data-encoder@npm:1.7.1":
   version: 1.7.1
   resolution: "form-data-encoder@npm:1.7.1"
@@ -16115,13 +16009,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"globals@npm:^14.0.0":
-  version: 14.0.0
-  resolution: "globals@npm:14.0.0"
-  checksum: 03939c8af95c6df5014b137cac83aa909090c3a3985caef06ee9a5a669790877af8698ab38007e4c0186873adc14c0b13764acc754b16a754c216cc56aa5f021
-  languageName: node
-  linkType: hard
-
 "globalthis@npm:^1.0.1, globalthis@npm:^1.0.3":
   version: 1.0.3
   resolution: "globalthis@npm:1.0.3"
@@ -18582,7 +18469,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"keyv@npm:^4.5.3, keyv@npm:^4.5.4":
+"keyv@npm:^4.5.3":
   version: 4.5.4
   resolution: "keyv@npm:4.5.4"
   dependencies:
@@ -23309,6 +23196,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"solidity-bytes-utils@npm:^0.8.0":
+  version: 0.8.2
+  resolution: "solidity-bytes-utils@npm:0.8.2"
+  dependencies:
+    ds-test: "github:dapphub/ds-test"
+    forge-std: "npm:^1.1.2"
+  checksum: 72238183c3cea06867244e359d47d6355d9d8c72d50ed7a3b2e87c6ba3bf760cc7c7bfef089c04ce60f8c6c4f6f213e49a4c009f27902465e660c7b30fa5ab57
+  languageName: node
+  linkType: hard
+
 "solidity-comments-darwin-arm64@npm:0.0.2":
   version: 0.0.2
   resolution: "solidity-comments-darwin-arm64@npm:0.0.2"