{"bugs":{"url":"https://github.com/ethereum-optimism/core-utils/issues"},"dist":{"shasum":"08d0f92c93d4006c4ab3759a42275d8041f01d97","tarball":"https://registry.npmjs.org/@eth-optimism/core-utils/-/core-utils-0.0.0-202152182635.tgz","fileCount":49,"integrity":"sha512-BgLlyvXcodgyPCev7vySZURtgi+BWNV94YIuw7O0p6vo73W0E/DP+P+jej58Ea/xiNipBatbMied2O+aezMwpw==","signatures":[{"sig":"MEQCIGz88QtLjl7c91h1IOKXHFWeAt3IIh6BPPne5VmT7YFgAiBR7G0Up27o9XQBIoXssW2BWRWN4qEY9ojnjEz1a0uNvw==","keyid":"SHA256:jl3bwswu80PjjokCgh0o2w5c2U4LhQAE57gj9cz1kzA"}],"unpackedSize":48466,"npm-signature":"-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.13\r\nComment: https://openpgpjs.org\r\n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\n4Nfj\r\n=h/D5\r\n-----END PGP SIGNATURE-----\r\n"},"main":"dist/index","name":"@eth-optimism/core-utils","types":"dist/index","author":{"name":"Optimism PBC"},"readme":"# @eth-optimism/core-utils\n\n## What is this?\n\n`@eth-optimism/core-utils` contains the Optimistic Virtual Machine core utilities.\n\n## Getting started\n\n### Building and usage\n\nAfter cloning and switching to the repository, install dependencies:\n\n```bash\n$ yarn\n```\n\nUse the following commands to build, use, test, and lint:\n\n```bash\n$ yarn build\n$ yarn start\n$ yarn test\n$ yarn lint\n```\n\n### L2 Fees\n\n`TxGasLimit` can be used to `encode` and `decode` the L2 Gas Limit\nlocally.\n\n```typescript\nimport { TxGasLimit } from '@eth-optimism/core-utils'\nimport { JsonRpcProvider } from 'ethers'\n\nconst L2Provider = new JsonRpcProvider('https://mainnet.optimism.io')\nconst L1Provider = new JsonRpcProvider('http://127.0.0.1:8545')\n\nconst l2GasLimit = await L2Provider.send('eth_estimateExecutionGas', [tx])\nconst l1GasPrice = await L1Provider.getGasPrice()\n\nconst encoded = TxGasLimit.encode({\n  data: '0x',\n  l1GasPrice,\n  l2GasLimit,\n  l2GasPrice: 10000000,\n})\n\nconst decoded = TxGasLimit.decode(encoded)\nassert(decoded.eq(gasLimit))\n\nconst estimate = await L2Provider.estimateGas()\nassert(estimate.eq(encoded))\n```\n","license":"MIT","scripts":{"all":"yarn clean && yarn build && yarn test && yarn lint:fix && yarn lint","lint":"yarn lint:fix && yarn lint:check","test":"ts-mocha test/**/*.spec.ts","build":"tsc -p tsconfig.build.json","clean":"rimraf dist/ ./tsconfig.build.tsbuildinfo","lint:fix":"prettier --config .prettierrc.json --write '{src,test}/**/*.ts'","lint:check":"tslint --format stylish --project ."},"_npmUser":{"name":"karlfloersch","email":"karl@karl.tech"},"homepage":"https://github.com/ethereum-optimism/core-utils#readme","repository":{"url":"git+ssh://git@github.com/ethereum-optimism/core-utils.git","type":"git"},"_npmVersion":"6.14.12","description":"## What is this?","directories":{},"maintainers":[{"name":"karlfloersch","email":"karl@karl.tech"},{"name":"ben-chain","email":"ben@optimism.io"},{"name":"will_optimism","email":"will@optimism.io"},{"name":"k-ho","email":"kevin@optimism.io"},{"name":"tynes","email":"tyneway12@gmail.com"},{"name":"kelvinfichter","email":"kelvinfichter@gmail.com"}],"_nodeVersion":"12.22.1","dependencies":{"ethers":"^5.0.31","lodash":"^4.17.21","@ethersproject/abstract-provider":"^5.0.9"},"_hasShrinkwrap":false,"readmeFilename":"README.md","devDependencies":{"chai":"^4.3.0","mocha":"^8.3.0","tslint":"^6.1.3","prettier":"^2.2.1","ts-mocha":"^8.0.0","typescript":"^4.2.3","@types/chai":"^4.2.17","@types/mocha":"^8.2.2","@types/lodash":"^4.14.168","@types/prettier":"^2.2.3","tslint-config-prettier":"^1.18.0","tslint-no-focused-test":"^0.5.0","tslint-plugin-prettier":"^2.3.0"},"_npmOperationalInternal":{"tmp":"tmp/core-utils_0.0.0-202152182635_1622658403078_0.6933502683032144","host":"s3://npm-registry-packages"},"_id":"@eth-optimism/core-utils@0.0.0-202152182635","version":"0.0.0-202152182635"}