feat: bridge controller

.github/CODEOWNERS

@@ -37,6 +37,9 @@
 ## Snaps Team
 /packages/rate-limit-controller            @MetaMask/snaps-devs
 
+## Swaps-Bridge Team
+/packages/bridge-controller                @MetaMask/swaps-engineers
+
 ## Portfolio Team
 /packages/token-search-discovery-controller      @MetaMask/portfolio
 
@@ -112,4 +115,5 @@
 /packages/multichain-transactions-controller/CHANGELOG.md @MetaMask/accounts-engineers @MetaMask/wallet-framework-engineers
 /packages/token-search-discovery-controller/package.json      @MetaMask/portfolio @MetaMask/wallet-framework-engineers
 /packages/token-search-discovery-controller/CHANGELOG.md      @MetaMask/portfolio @MetaMask/wallet-framework-engineers
-
+/packages/bridge-controller/package.json                 @MetaMask/swaps-engineers @MetaMask/wallet-framework-engineers
+/packages/bridge-controller/CHANGELOG.md                 @MetaMask/swaps-engineers @MetaMask/wallet-framework-engineers

.gitignore

@@ -34,4 +34,4 @@ scripts/coverage
 !.yarn/versions
 
 # typescript
-packages/*/*.tsbuildinfo
+packages/*/*.tsbuildinfo

README.md

@@ -26,6 +26,7 @@ Each package in this repository has its own README where you can find installati
 - [`@metamask/approval-controller`](packages/approval-controller)
 - [`@metamask/assets-controllers`](packages/assets-controllers)
 - [`@metamask/base-controller`](packages/base-controller)
+- [`@metamask/bridge-controller`](packages/bridge-controller)
 - [`@metamask/build-utils`](packages/build-utils)
 - [`@metamask/composable-controller`](packages/composable-controller)
 - [`@metamask/controller-utils`](packages/controller-utils)

packages/bridge-controller/CHANGELOG.md

@@ -0,0 +1,14 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+### Added
+
+- Initial release
+
+[Unreleased]: https://github.com/MetaMask/core/

packages/bridge-controller/LICENSE

@@ -0,0 +1,20 @@
+MIT License
+
+Copyright (c) 2025 MetaMask
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

packages/bridge-controller/README.md

@@ -0,0 +1,15 @@
+# `@metamask/bridge-controller`
+
+Manages bridge-related quote fetching functionality for MetaMask.
+
+## Installation
+
+`yarn add @metamask/bridge-controller`
+
+or
+
+`npm install @metamask/bridge-controller`
+
+## Contributing
+
+This package is part of a monorepo. Instructions for contributing can be found in the [monorepo README](https://github.com/MetaMask/core#readme).

packages/bridge-controller/jest.config.js

@@ -0,0 +1,26 @@
+/*
+ * For a detailed explanation regarding each configuration property and type check, visit:
+ * https://jestjs.io/docs/configuration
+ */
+
+const merge = require('deepmerge');
+const path = require('path');
+
+const baseConfig = require('../../jest.config.packages');
+
+const displayName = path.basename(__dirname);
+
+module.exports = merge(baseConfig, {
+  // The display name when running multiple projects
+  displayName,
+
+  // An object that configures minimum threshold enforcement for coverage results
+  coverageThreshold: {
+    global: {
+      branches: 93,
+      functions: 98,
+      lines: 99,
+      statements: 99,
+    },
+  },
+});

packages/bridge-controller/package.json

@@ -0,0 +1,87 @@
+{
+  "name": "@metamask/bridge-controller",
+  "version": "0.0.0",
+  "description": "Manages bridge-related quote fetching functionality for MetaMask",
+  "keywords": [
+    "MetaMask",
+    "Ethereum"
+  ],
+  "homepage": "https://github.com/MetaMask/core/tree/main/packages/bridge-controller#readme",
+  "bugs": {
+    "url": "https://github.com/MetaMask/core/issues"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/MetaMask/core.git"
+  },
+  "license": "MIT",
+  "sideEffects": false,
+  "exports": {
+    ".": {
+      "import": {
+        "types": "./dist/index.d.mts",
+        "default": "./dist/index.mjs"
+      },
+      "require": {
+        "types": "./dist/index.d.cts",
+        "default": "./dist/index.cjs"
+      }
+    },
+    "./package.json": "./package.json"
+  },
+  "main": "./dist/index.cjs",
+  "types": "./dist/index.d.cts",
+  "files": [
+    "dist/"
+  ],
+  "scripts": {
+    "build": "ts-bridge --project tsconfig.build.json --verbose --clean --no-references",
+    "build:docs": "typedoc",
+    "changelog:update": "../../scripts/update-changelog.sh @metamask/bridge-controller",
+    "changelog:validate": "../../scripts/validate-changelog.sh @metamask/bridge-controller",
+    "publish:preview": "yarn npm publish --tag preview",
+    "since-latest-release": "../../scripts/since-latest-release.sh",
+    "test": "NODE_OPTIONS=--experimental-vm-modules jest --reporters=jest-silent-reporter",
+    "test:clean": "NODE_OPTIONS=--experimental-vm-modules jest --clearCache",
+    "test:verbose": "NODE_OPTIONS=--experimental-vm-modules jest --verbose",
+    "test:watch": "NODE_OPTIONS=--experimental-vm-modules jest --watch"
+  },
+  "dependencies": {
+    "@metamask/base-controller": "^8.0.0",
+    "@metamask/controller-utils": "^11.5.0",
+    "@metamask/metamask-eth-abis": "^3.1.1",
+    "@metamask/polling-controller": "^12.0.3",
+    "@metamask/utils": "^11.1.0",
+    "ethers": "^6.12.0"
+  },
+  "devDependencies": {
+    "@metamask/accounts-controller": "^23.1.0",
+    "@metamask/auto-changelog": "^3.4.4",
+    "@metamask/eth-json-rpc-provider": "^4.1.8",
+    "@metamask/json-rpc-engine": "^10.0.3",
+    "@metamask/network-controller": "^22.2.1",
+    "@metamask/transaction-controller": "^45.1.0",
+    "@types/jest": "^27.4.1",
+    "deepmerge": "^4.2.2",
+    "jest": "^27.5.1",
+    "jest-environment-jsdom": "^27.5.1",
+    "lodash": "^4.17.21",
+    "nock": "^13.3.1",
+    "ts-jest": "^27.1.4",
+    "typedoc": "^0.24.8",
+    "typedoc-plugin-missing-exports": "^2.0.0",
+    "typescript": "~5.2.2"
+  },
+  "peerDependencies": {
+    "@metamask/accounts-controller": "^23.0.0",
+    "@metamask/network-controller": "^22.0.0",
+    "@metamask/transaction-controller": "^45.0.0"
+  },
+  "engines": {
+    "node": "^18.18 || >=20"
+  },
+  "publishConfig": {
+    "access": "public",
+    "registry": "https://registry.npmjs.org/"
+  }
+}