diff --git a/.eslintrc b/.eslintrc
index 0855bdf61..0fffcede5 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -11,7 +11,7 @@
     "sourceType": "module",
     "project": "./tsconfig.json"
   },
-  "plugins": ["@typescript-eslint"],
+  "plugins": ["@typescript-eslint","jest"],
   "extends": [
     "eslint:recommended",
     "plugin:@typescript-eslint/recommended",
@@ -47,6 +47,11 @@
         },
         "extendDefaults": true
       }
-    ]
+    ],
+    "jest/no-disabled-tests": "warn",
+    "jest/no-focused-tests": "error",
+    "jest/no-identical-title": "error",
+    "jest/prefer-to-have-length": "warn",
+    "jest/valid-expect": "error"
   }
 }
\ No newline at end of file
diff --git a/package.json b/package.json
index 5d838c09e..344b1f87d 100644
--- a/package.json
+++ b/package.json
@@ -6,8 +6,9 @@
     "@trivago/prettier-plugin-sort-imports": "^4.2.1",
     "@typescript-eslint/eslint-plugin": "^7.4.0",
     "@typescript-eslint/parser": "^7.4.0",
-    "eslint": "^8.57.0",
+    "eslint": "^9.0.0",
     "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-jest": "^28.2.0",
     "husky": "^8.0.0",
     "lint-staged": "^12.4.3",
     "prettier": "^2.8.8",
diff --git a/solidity/.solhint.json b/solidity/.solhint.json
index 2cb9a69a6..a4cc08a3b 100644
--- a/solidity/.solhint.json
+++ b/solidity/.solhint.json
@@ -10,7 +10,9 @@
     "var-name-mixedcase": "off",
     "func-name-mixedcase": "off",
     "reason-string": ["warn",{"maxLength":64}],
-    "prettier/prettier": "error"
+    "prettier/prettier": "error",
+    "custom-errors": "off",
+    "gas-custom-errors": "off"
   },
   "plugins": ["prettier"]
 }
diff --git a/solidity/package.json b/solidity/package.json
index 5cf9a3985..976c6c625 100644
--- a/solidity/package.json
+++ b/solidity/package.json
@@ -22,7 +22,7 @@
     "hardhat-gas-reporter": "^1.0.9",
     "prettier": "^2.8.8",
     "prettier-plugin-solidity": "^1.1.3",
-    "solhint": "^4.0.0",
+    "solhint": "^4.5.4",
     "solhint-plugin-prettier": "^0.0.5",
     "solidity-coverage": "^0.8.3",
     "ts-generator": "^0.1.1",
diff --git a/typescript/helloworld/package.json b/typescript/helloworld/package.json
index 67f563c9f..1805b5f33 100644
--- a/typescript/helloworld/package.json
+++ b/typescript/helloworld/package.json
@@ -24,7 +24,7 @@
     "hardhat-gas-reporter": "^1.0.9",
     "prettier": "^2.8.8",
     "prettier-plugin-solidity": "^1.1.3",
-    "solhint": "^4.0.0",
+    "solhint": "^4.5.4",
     "solhint-plugin-prettier": "^0.0.5",
     "solidity-coverage": "^0.8.3",
     "ts-node": "^10.8.0",
diff --git a/typescript/sdk/src/ism/read.test.ts b/typescript/sdk/src/ism/read.test.ts
index 7bb15b174..3790d3137 100644
--- a/typescript/sdk/src/ism/read.test.ts
+++ b/typescript/sdk/src/ism/read.test.ts
@@ -30,7 +30,7 @@ import {
   TestIsmConfig,
 } from './types.js';
 
-describe.only('EvmIsmReader', () => {
+describe('EvmIsmReader', () => {
   let evmIsmReader: EvmIsmReader;
   let multiProvider: MultiProvider;
   let sandbox: sinon.SinonSandbox;
diff --git a/yarn.lock b/yarn.lock
index b32d882f7..27c1bad3a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3786,6 +3786,23 @@ __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"
@@ -3793,6 +3810,13 @@ __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"
@@ -4874,6 +4898,17 @@ __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"
@@ -4888,6 +4923,13 @@ __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"
@@ -4961,7 +5003,7 @@ __metadata:
     hardhat-gas-reporter: "npm:^1.0.9"
     prettier: "npm:^2.8.8"
     prettier-plugin-solidity: "npm:^1.1.3"
-    solhint: "npm:^4.0.0"
+    solhint: "npm:^4.5.4"
     solhint-plugin-prettier: "npm:^0.0.5"
     solidity-coverage: "npm:^0.8.3"
     ts-generator: "npm:^0.1.1"
@@ -5014,7 +5056,7 @@ __metadata:
     hardhat-gas-reporter: "npm:^1.0.9"
     prettier: "npm:^2.8.8"
     prettier-plugin-solidity: "npm:^1.1.3"
-    solhint: "npm:^4.0.0"
+    solhint: "npm:^4.5.4"
     solhint-plugin-prettier: "npm:^0.0.5"
     solidity-coverage: "npm:^0.8.3"
     ts-node: "npm:^10.8.0"
@@ -5085,8 +5127,9 @@ __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:^8.57.0"
+    eslint: "npm:^9.0.0"
     eslint-config-prettier: "npm:^9.1.0"
+    eslint-plugin-jest: "npm:^28.2.0"
     husky: "npm:^8.0.0"
     lint-staged: "npm:^12.4.3"
     prettier: "npm:^2.8.8"
@@ -7600,7 +7643,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@solidity-parser/parser@npm:^0.16.0, @solidity-parser/parser@npm:^0.16.2":
+"@solidity-parser/parser@npm:^0.16.2":
   version: 0.16.2
   resolution: "@solidity-parser/parser@npm:0.16.2"
   dependencies:
@@ -7609,6 +7652,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@solidity-parser/parser@npm:^0.18.0":
+  version: 0.18.0
+  resolution: "@solidity-parser/parser@npm:0.18.0"
+  checksum: 3b600b584f49bd84d6d27aeeb453c49c279df49324e104bda00d12cd3b26f18cb6230ff63db6a0ba1f383868620d318b15b7417a92aa8c580099449adaa13d76
+  languageName: node
+  linkType: hard
+
 "@stablelib/aead@npm:^1.0.1":
   version: 1.0.1
   resolution: "@stablelib/aead@npm:1.0.1"
@@ -8628,6 +8678,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@typescript-eslint/scope-manager@npm:6.21.0":
+  version: 6.21.0
+  resolution: "@typescript-eslint/scope-manager@npm:6.21.0"
+  dependencies:
+    "@typescript-eslint/types": "npm:6.21.0"
+    "@typescript-eslint/visitor-keys": "npm:6.21.0"
+  checksum: fe91ac52ca8e09356a71dc1a2f2c326480f3cccfec6b2b6d9154c1a90651ab8ea270b07c67df5678956c3bbf0bbe7113ab68f68f21b20912ea528b1214197395
+  languageName: node
+  linkType: hard
+
 "@typescript-eslint/scope-manager@npm:7.4.0":
   version: 7.4.0
   resolution: "@typescript-eslint/scope-manager@npm:7.4.0"
@@ -8655,6 +8715,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@typescript-eslint/types@npm:6.21.0":
+  version: 6.21.0
+  resolution: "@typescript-eslint/types@npm:6.21.0"
+  checksum: e26da86d6f36ca5b6ef6322619f8ec55aabcd7d43c840c977ae13ae2c964c3091fc92eb33730d8be08927c9de38466c5323e78bfb270a9ff1d3611fe821046c5
+  languageName: node
+  linkType: hard
+
 "@typescript-eslint/types@npm:7.4.0":
   version: 7.4.0
   resolution: "@typescript-eslint/types@npm:7.4.0"
@@ -8662,6 +8729,25 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@typescript-eslint/typescript-estree@npm:6.21.0":
+  version: 6.21.0
+  resolution: "@typescript-eslint/typescript-estree@npm:6.21.0"
+  dependencies:
+    "@typescript-eslint/types": "npm:6.21.0"
+    "@typescript-eslint/visitor-keys": "npm:6.21.0"
+    debug: "npm:^4.3.4"
+    globby: "npm:^11.1.0"
+    is-glob: "npm:^4.0.3"
+    minimatch: "npm:9.0.3"
+    semver: "npm:^7.5.4"
+    ts-api-utils: "npm:^1.0.1"
+  peerDependenciesMeta:
+    typescript:
+      optional: true
+  checksum: b32fa35fca2a229e0f5f06793e5359ff9269f63e9705e858df95d55ca2cd7fdb5b3e75b284095a992c48c5fc46a1431a1a4b6747ede2dd08929dc1cbacc589b8
+  languageName: node
+  linkType: hard
+
 "@typescript-eslint/typescript-estree@npm:7.4.0":
   version: 7.4.0
   resolution: "@typescript-eslint/typescript-estree@npm:7.4.0"
@@ -8698,6 +8784,33 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@typescript-eslint/utils@npm:^6.0.0":
+  version: 6.21.0
+  resolution: "@typescript-eslint/utils@npm:6.21.0"
+  dependencies:
+    "@eslint-community/eslint-utils": "npm:^4.4.0"
+    "@types/json-schema": "npm:^7.0.12"
+    "@types/semver": "npm:^7.5.0"
+    "@typescript-eslint/scope-manager": "npm:6.21.0"
+    "@typescript-eslint/types": "npm:6.21.0"
+    "@typescript-eslint/typescript-estree": "npm:6.21.0"
+    semver: "npm:^7.5.4"
+  peerDependencies:
+    eslint: ^7.0.0 || ^8.0.0
+  checksum: b404a2c55a425a79d054346ae123087d30c7ecf7ed7abcf680c47bf70c1de4fabadc63434f3f460b2fa63df76bc9e4a0b9fa2383bb8a9fcd62733fb5c4e4f3e3
+  languageName: node
+  linkType: hard
+
+"@typescript-eslint/visitor-keys@npm:6.21.0":
+  version: 6.21.0
+  resolution: "@typescript-eslint/visitor-keys@npm:6.21.0"
+  dependencies:
+    "@typescript-eslint/types": "npm:6.21.0"
+    eslint-visitor-keys: "npm:^3.4.1"
+  checksum: 30422cdc1e2ffad203df40351a031254b272f9c6f2b7e02e9bfa39e3fc2c7b1c6130333b0057412968deda17a3a68a578a78929a8139c6acef44d9d841dc72e1
+  languageName: node
+  linkType: hard
+
 "@typescript-eslint/visitor-keys@npm:7.4.0":
   version: 7.4.0
   resolution: "@typescript-eslint/visitor-keys@npm:7.4.0"
@@ -9659,7 +9772,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"antlr4@npm:^4.11.0":
+"antlr4@npm:^4.13.1-patch-1":
   version: 4.13.1
   resolution: "antlr4@npm:4.13.1"
   checksum: b17ee045cf30c7cec563f3ce81dc8bffd2c17b546646cd76e7b5f4cc4b676a1960c1a8a9aea53769947b0c6de70ed2aea73431e76c3840ab3b69cf3de5f1fc89
@@ -12725,6 +12838,24 @@ __metadata:
   languageName: node
   linkType: hard
 
+"eslint-plugin-jest@npm:^28.2.0":
+  version: 28.2.0
+  resolution: "eslint-plugin-jest@npm:28.2.0"
+  dependencies:
+    "@typescript-eslint/utils": "npm:^6.0.0"
+  peerDependencies:
+    "@typescript-eslint/eslint-plugin": ^6.0.0 || ^7.0.0
+    eslint: ^7.0.0 || ^8.0.0 || ^9.0.0
+    jest: "*"
+  peerDependenciesMeta:
+    "@typescript-eslint/eslint-plugin":
+      optional: true
+    jest:
+      optional: true
+  checksum: 029a3d140a561d941580cbfee15ccacf4584971975f61111f07b87f01bf64c9739607cbe8e6fd3888429179ea8fd733e655ccd87b3b83b3b5cee2187e2355a4e
+  languageName: node
+  linkType: hard
+
 "eslint-scope@npm:^7.2.2":
   version: 7.2.2
   resolution: "eslint-scope@npm:7.2.2"
@@ -12735,6 +12866,16 @@ __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"
@@ -12756,6 +12897,13 @@ __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"
@@ -12804,6 +12952,61 @@ __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"
@@ -13557,6 +13760,15 @@ __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"
@@ -13662,6 +13874,16 @@ __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"
@@ -13678,6 +13900,13 @@ __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"
@@ -14413,6 +14642,13 @@ __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"
@@ -16787,7 +17023,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"keyv@npm:^4.5.3":
+"keyv@npm:^4.5.3, keyv@npm:^4.5.4":
   version: 4.5.4
   resolution: "keyv@npm:4.5.4"
   dependencies:
@@ -21374,13 +21610,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"solhint@npm:^4.0.0":
-  version: 4.0.0
-  resolution: "solhint@npm:4.0.0"
+"solhint@npm:^4.5.4":
+  version: 4.5.4
+  resolution: "solhint@npm:4.5.4"
   dependencies:
-    "@solidity-parser/parser": "npm:^0.16.0"
+    "@solidity-parser/parser": "npm:^0.18.0"
     ajv: "npm:^6.12.6"
-    antlr4: "npm:^4.11.0"
+    antlr4: "npm:^4.13.1-patch-1"
     ast-parents: "npm:^0.0.1"
     chalk: "npm:^4.1.2"
     commander: "npm:^10.0.0"
@@ -21402,7 +21638,7 @@ __metadata:
       optional: true
   bin:
     solhint: solhint.js
-  checksum: 41e01c292ea16d9b1303d689c6381426aa845697911edd915ccf4019b58fae499af4ee7c47aa2c83601535f3824a1d27220735aa8e35816e03768518ccb18fb6
+  checksum: 0d839f4c81b83ec2fa9db5003971623b4ca6895348d55874bd9189c4af06c8c5328789410a2859496b7cbdee0ed0321694d63d83f5c94955f4d00bc15e317e41
   languageName: node
   linkType: hard