web3-provider-engine/package.json

A JavaScript library for composing Ethereum provider objects using middleware modules

{
  "name": "web3-provider-engine",
  "version": "17.0.1",
  "description": "A JavaScript library for composing Ethereum provider objects using middleware modules",
  "repository": "https://github.com/MetaMask/web3-provider-engine",
  "main": "index.js",
  "engines": {
    "node": "^16.20 || ^18.16 || >=20"
  },
  "scripts": {
    "test": "node test/index.js && yarn lint",
    "prepublishOnly": "yarn build && yarn bundle",
    "build": "babel zero.js index.js -d dist/es5 && babel subproviders -d dist/es5/subproviders && babel util -d dist/es5/util",
    "bundle": "mkdir -p ./dist && yarn bundle-engine && yarn bundle-zero",
    "bundle-zero": "browserify -s ZeroClientProvider -e zero.js -t [ babelify --presets [ @babel/preset-env ] --global true --ignore [ 'node_modules/@babel' 'node_modules/core-js-pure' 'node_modules/core-js' ] ] > dist/ZeroClientProvider.js",
    "bundle-engine": "browserify -s ProviderEngine -e index.js -t [ babelify --presets [ @babel/preset-env ] --global true --ignore [ 'node_modules/@babel' 'node_modules/core-js-pure' 'node_modules/core-js' ] ] > dist/ProviderEngine.js",
    "lint": "eslint --quiet --ignore-path .gitignore ."
  },
  "files": [
    "*.js",
    "dist",
    "subproviders",
    "util"
  ],
  "license": "MIT",
  "dependencies": {
    "@cypress/request": "^3.0.1",
    "@ethereumjs/statemanager": "^1.1.0",
    "@ethereumjs/block": "^4.3.0",
    "@ethereumjs/tx": "^4.2.0",
    "@ethereumjs/vm": "^6.5.0",
    "@ethereumjs/util": "^8.1.0",
    "@metamask/eth-json-rpc-filters": "^7.0.0",
    "@metamask/eth-json-rpc-infura": "^9.1.0",
    "@metamask/eth-json-rpc-middleware": "^12.1.0",
    "@metamask/eth-sig-util": "^7.0.1",
    "@metamask/rpc-errors": "^6.2.1",
    "async": "^2.6.4",
    "backoff": "^2.5.0",
    "clone": "^2.1.2",
    "eth-block-tracker": "^8.1.0",
    "json-stable-stringify": "^1.1.1",
    "promise-to-callback": "^1.0.0",
    "readable-stream": "^3.6.2",
    "semaphore": "^1.1.0",
    "ws": "^7.5.9",
    "xhr": "^2.6.0",
    "xtend": "^4.0.2"
  },
  "devDependencies": {
    "@babel/cli": "^7.23.0",
    "@babel/core": "^7.23.0",
    "@babel/preset-env": "^7.23.2",
    "@metamask/ethjs": "^0.6.0",
    "babelify": "^10.0.0",
    "browserify": "^17.0.0",
    "eslint": "^6.2.0",
    "ethereum-cryptography": "^2.1.2",
    "ganache": "^7.9.2",
    "tape": "^5.7.1"
  },
  "browser": {
    "request": false,
    "ws": false
  }
}