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[ethers-v6] Support node16 moduleSuffix in ethers-v6 target (#863)
Co-authored-by: chmanie <code@chmanie.com>
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| --- | ||
| '@typechain/ethers-v6': minor | ||
| --- | ||
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| Add support for ESM module resolutions using the `--node16-modules` flag in the `ethers-v6` target. |
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| # TypeChain x Ethers-v6 example | ||
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| Note: examples in this dir require building monorepo first | ||
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| ```sh | ||
| # in the root of monorepo | ||
| pnpm i | ||
| pnpm build | ||
| ``` | ||
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| ## Running | ||
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| ```sh | ||
| pnpm install # it will automatically run TypeChain types generation | ||
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| # pnpm generate-types to manually regenerate them | ||
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| pnpm start | ||
| ``` |
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| [ | ||
|
|
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| { | ||
| "inputs": [{ "internalType": "uint256", "name": "chainId_", "type": "uint256" }], | ||
| "payable": false, | ||
| "stateMutability": "nonpayable", | ||
| "type": "constructor" | ||
| }, | ||
| { | ||
| "anonymous": false, | ||
| "inputs": [ | ||
| { "indexed": true, "internalType": "address", "name": "src", "type": "address" }, | ||
| { "indexed": true, "internalType": "address", "name": "guy", "type": "address" }, | ||
| { "indexed": false, "internalType": "uint256", "name": "wad", "type": "uint256" } | ||
| ], | ||
| "name": "Approval", | ||
| "type": "event" | ||
| }, | ||
| { | ||
| "anonymous": true, | ||
| "inputs": [ | ||
| { "indexed": true, "internalType": "bytes4", "name": "sig", "type": "bytes4" }, | ||
| { "indexed": true, "internalType": "address", "name": "usr", "type": "address" }, | ||
| { "indexed": true, "internalType": "bytes32", "name": "arg1", "type": "bytes32" }, | ||
| { "indexed": true, "internalType": "bytes32", "name": "arg2", "type": "bytes32" }, | ||
| { "indexed": false, "internalType": "bytes", "name": "data", "type": "bytes" } | ||
| ], | ||
| "name": "LogNote", | ||
| "type": "event" | ||
| }, | ||
| { | ||
| "anonymous": false, | ||
| "inputs": [ | ||
| { "indexed": true, "internalType": "address", "name": "src", "type": "address" }, | ||
| { "indexed": true, "internalType": "address", "name": "dst", "type": "address" }, | ||
| { "indexed": false, "internalType": "uint256", "name": "wad", "type": "uint256" } | ||
| ], | ||
| "name": "Transfer", | ||
| "type": "event" | ||
| }, | ||
| { | ||
| "constant": true, | ||
| "inputs": [], | ||
| "name": "DOMAIN_SEPARATOR", | ||
| "outputs": [{ "internalType": "bytes32", "name": "", "type": "bytes32" }], | ||
| "payable": false, | ||
| "stateMutability": "view", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": true, | ||
| "inputs": [], | ||
| "name": "PERMIT_TYPEHASH", | ||
| "outputs": [{ "internalType": "bytes32", "name": "", "type": "bytes32" }], | ||
| "payable": false, | ||
| "stateMutability": "view", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": true, | ||
| "inputs": [ | ||
| { "internalType": "address", "name": "", "type": "address" }, | ||
| { "internalType": "address", "name": "", "type": "address" } | ||
| ], | ||
| "name": "allowance", | ||
| "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }], | ||
| "payable": false, | ||
| "stateMutability": "view", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": false, | ||
| "inputs": [ | ||
| { "internalType": "address", "name": "usr", "type": "address" }, | ||
| { "internalType": "uint256", "name": "wad", "type": "uint256" } | ||
| ], | ||
| "name": "approve", | ||
| "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }], | ||
| "payable": false, | ||
| "stateMutability": "nonpayable", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": true, | ||
| "inputs": [{ "internalType": "address", "name": "", "type": "address" }], | ||
| "name": "balanceOf", | ||
| "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }], | ||
| "payable": false, | ||
| "stateMutability": "view", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": false, | ||
| "inputs": [ | ||
| { "internalType": "address", "name": "usr", "type": "address" }, | ||
| { "internalType": "uint256", "name": "wad", "type": "uint256" } | ||
| ], | ||
| "name": "burn", | ||
| "outputs": [], | ||
| "payable": false, | ||
| "stateMutability": "nonpayable", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": true, | ||
| "inputs": [], | ||
| "name": "decimals", | ||
| "outputs": [{ "internalType": "uint8", "name": "", "type": "uint8" }], | ||
| "payable": false, | ||
| "stateMutability": "view", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": false, | ||
| "inputs": [{ "internalType": "address", "name": "guy", "type": "address" }], | ||
| "name": "deny", | ||
| "outputs": [], | ||
| "payable": false, | ||
| "stateMutability": "nonpayable", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": false, | ||
| "inputs": [ | ||
| { "internalType": "address", "name": "usr", "type": "address" }, | ||
| { "internalType": "uint256", "name": "wad", "type": "uint256" } | ||
| ], | ||
| "name": "mint", | ||
| "outputs": [], | ||
| "payable": false, | ||
| "stateMutability": "nonpayable", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": false, | ||
| "inputs": [ | ||
| { "internalType": "address", "name": "src", "type": "address" }, | ||
| { "internalType": "address", "name": "dst", "type": "address" }, | ||
| { "internalType": "uint256", "name": "wad", "type": "uint256" } | ||
| ], | ||
| "name": "move", | ||
| "outputs": [], | ||
| "payable": false, | ||
| "stateMutability": "nonpayable", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": true, | ||
| "inputs": [], | ||
| "name": "name", | ||
| "outputs": [{ "internalType": "string", "name": "", "type": "string" }], | ||
| "payable": false, | ||
| "stateMutability": "view", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": true, | ||
| "inputs": [{ "internalType": "address", "name": "", "type": "address" }], | ||
| "name": "nonces", | ||
| "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }], | ||
| "payable": false, | ||
| "stateMutability": "view", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": false, | ||
| "inputs": [ | ||
| { "internalType": "address", "name": "holder", "type": "address" }, | ||
| { "internalType": "address", "name": "spender", "type": "address" }, | ||
| { "internalType": "uint256", "name": "nonce", "type": "uint256" }, | ||
| { "internalType": "uint256", "name": "expiry", "type": "uint256" }, | ||
| { "internalType": "bool", "name": "allowed", "type": "bool" }, | ||
| { "internalType": "uint8", "name": "v", "type": "uint8" }, | ||
| { "internalType": "bytes32", "name": "r", "type": "bytes32" }, | ||
| { "internalType": "bytes32", "name": "s", "type": "bytes32" } | ||
| ], | ||
| "name": "permit", | ||
| "outputs": [], | ||
| "payable": false, | ||
| "stateMutability": "nonpayable", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": false, | ||
| "inputs": [ | ||
| { "internalType": "address", "name": "usr", "type": "address" }, | ||
| { "internalType": "uint256", "name": "wad", "type": "uint256" } | ||
| ], | ||
| "name": "pull", | ||
| "outputs": [], | ||
| "payable": false, | ||
| "stateMutability": "nonpayable", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": false, | ||
| "inputs": [ | ||
| { "internalType": "address", "name": "usr", "type": "address" }, | ||
| { "internalType": "uint256", "name": "wad", "type": "uint256" } | ||
| ], | ||
| "name": "push", | ||
| "outputs": [], | ||
| "payable": false, | ||
| "stateMutability": "nonpayable", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": false, | ||
| "inputs": [{ "internalType": "address", "name": "guy", "type": "address" }], | ||
| "name": "rely", | ||
| "outputs": [], | ||
| "payable": false, | ||
| "stateMutability": "nonpayable", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": true, | ||
| "inputs": [], | ||
| "name": "symbol", | ||
| "outputs": [{ "internalType": "string", "name": "", "type": "string" }], | ||
| "payable": false, | ||
| "stateMutability": "view", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": true, | ||
| "inputs": [], | ||
| "name": "totalSupply", | ||
| "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }], | ||
| "payable": false, | ||
| "stateMutability": "view", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": false, | ||
| "inputs": [ | ||
| { "internalType": "address", "name": "dst", "type": "address" }, | ||
| { "internalType": "uint256", "name": "wad", "type": "uint256" } | ||
| ], | ||
| "name": "transfer", | ||
| "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }], | ||
| "payable": false, | ||
| "stateMutability": "nonpayable", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": false, | ||
| "inputs": [ | ||
| { "internalType": "address", "name": "src", "type": "address" }, | ||
| { "internalType": "address", "name": "dst", "type": "address" }, | ||
| { "internalType": "uint256", "name": "wad", "type": "uint256" } | ||
| ], | ||
| "name": "transferFrom", | ||
| "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }], | ||
| "payable": false, | ||
| "stateMutability": "nonpayable", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": true, | ||
| "inputs": [], | ||
| "name": "version", | ||
| "outputs": [{ "internalType": "string", "name": "", "type": "string" }], | ||
| "payable": false, | ||
| "stateMutability": "view", | ||
| "type": "function" | ||
| }, | ||
| { | ||
| "constant": true, | ||
| "inputs": [{ "internalType": "address", "name": "", "type": "address" }], | ||
| "name": "wards", | ||
| "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }], | ||
| "payable": false, | ||
| "stateMutability": "view", | ||
| "type": "function" | ||
| } | ||
| ] |
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| { | ||
| "name": "example-ethers-v6-nodenext", | ||
| "private": true, | ||
| "version": "0.0.1", | ||
| "main": "index.js", | ||
| "type": "module", | ||
| "license": "MIT", | ||
| "scripts": { | ||
| "generate-types": "typechain --target=ethers-v6 --node16-modules 'abi/*.json'", | ||
| "start": "ts-node ./src/index.ts", | ||
| "typecheck": "pnpm generate-types && tsc --noEmit" | ||
| }, | ||
| "devDependencies": { | ||
| "@typechain/ethers-v6": "workspace:^0.4.3", | ||
| "@types/bn.js": "^5.1.0", | ||
| "ts-node": "^10.7.0", | ||
| "typechain": "workspace:^8.3.1", | ||
| "typescript": "^4.7" | ||
| }, | ||
| "dependencies": { | ||
| "ethers": "^6.1.0" | ||
| } | ||
| } |
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| import { ethers } from 'ethers' | ||
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| import { Dai__factory } from '../types/ethers-contracts/factories/Dai__factory.js' | ||
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| const RPC_HOST = 'https://mainnet.infura.io/v3/6d6c70e65c77429482df5b64a4d0c943' | ||
| const DAI_ADDRESS = '0x6B175474E89094C44Da98b954EedeAC495271d0F' | ||
| const BLOCK_NUMBER = 13730326 | ||
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| async function main() { | ||
| const provider = new ethers.JsonRpcProvider(RPC_HOST) | ||
| const dai = Dai__factory.connect(DAI_ADDRESS, provider) | ||
| const balance = await dai.balanceOf('0x70b144972C5Ef6CB941A5379240B74239c418CD4') | ||
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| console.log(`Our DAI balance is: ${ethers.formatEther(balance)}`) | ||
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| console.log(`Listing Transfer events for block ${BLOCK_NUMBER}`) | ||
| const eventsFilter = dai.filters.Transfer() | ||
| const events = await dai.queryFilter(eventsFilter, BLOCK_NUMBER, BLOCK_NUMBER) | ||
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| for (const event of events) { | ||
| console.log(`${event.args.src} -> ${event.args.dst} | ${ethers.formatEther(event.args.wad)} DAI`) | ||
| } | ||
| } | ||
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| main().catch((e) => { | ||
| console.error(e) | ||
| process.exit(1) | ||
| }) |
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| { | ||
| "compilerOptions": { | ||
| "lib": ["ES2018", "DOM"], | ||
| "module": "NodeNext", | ||
| "moduleResolution": "node16", | ||
| "strict": true, | ||
| "target": "ES2018", | ||
| "sourceMap": true, | ||
| "esModuleInterop": true, | ||
| "forceConsistentCasingInFileNames": true | ||
| } | ||
| } |
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