import * as wrappers from '@0x/abi-gen-wrappers'; import { ContractAddresses } from '@0x/contract-addresses'; import * as artifacts from '@0x/contract-artifacts'; import { assetDataUtils } from '@0x/order-utils'; import { BigNumber } from '@0x/utils'; import { Web3Wrapper } from '@0x/web3-wrapper'; import { Provider, TxData } from 'ethereum-types'; import * as _ from 'lodash'; import { erc20TokenInfo, erc721TokenInfo } from './utils/token_info'; /** * Creates and deploys all the contracts that are required for the latest * version of the 0x protocol. * @param provider Web3 provider instance. Your provider instance should connect to the testnet you want to deploy to. * @param txDefaults Default transaction values to use when deploying contracts (e.g., specify the desired contract creator with the `from` parameter). * @returns The addresses of the contracts that were deployed. */ export async function runMigrationsAsync(provider: Provider, txDefaults: Partial): Promise { const web3Wrapper = new Web3Wrapper(provider); // Proxies const erc20Proxy = await wrappers.ERC20ProxyContract.deployFrom0xArtifactAsync( artifacts.ERC20Proxy, provider, txDefaults, ); const erc721Proxy = await wrappers.ERC721ProxyContract.deployFrom0xArtifactAsync( artifacts.ERC721Proxy, provider, txDefaults, ); // ZRX const zrxToken = await wrappers.ZRXTokenContract.deployFrom0xArtifactAsync( artifacts.ZRXToken, provider, txDefaults, ); // Ether token const etherToken = await wrappers.WETH9Contract.deployFrom0xArtifactAsync(artifacts.WETH9, provider, txDefaults); // Exchange const zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address); const exchange = await wrappers.ExchangeContract.deployFrom0xArtifactAsync( artifacts.Exchange, provider, txDefaults, zrxAssetData, ); // Multisigs const accounts: string[] = await web3Wrapper.getAvailableAddressesAsync(); const owners = [accounts[0], accounts[1]]; const confirmationsRequired = new BigNumber(2); const secondsRequired = new BigNumber(0); const owner = accounts[0]; // AssetProxyOwner const assetProxyOwner = await wrappers.AssetProxyOwnerContract.deployFrom0xArtifactAsync( artifacts.AssetProxyOwner, provider, txDefaults, owners, [erc20Proxy.address, erc721Proxy.address], confirmationsRequired, secondsRequired, ); await web3Wrapper.awaitTransactionSuccessAsync( await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { from: owner, }), ); await web3Wrapper.awaitTransactionSuccessAsync( await erc20Proxy.transferOwnership.sendTransactionAsync(assetProxyOwner.address, { from: owner, }), ); await web3Wrapper.awaitTransactionSuccessAsync( await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { from: owner, }), ); await web3Wrapper.awaitTransactionSuccessAsync( await erc721Proxy.transferOwnership.sendTransactionAsync(assetProxyOwner.address, { from: owner, }), ); // Register the Asset Proxies to the Exchange await web3Wrapper.awaitTransactionSuccessAsync( await exchange.registerAssetProxy.sendTransactionAsync(erc20Proxy.address), ); await web3Wrapper.awaitTransactionSuccessAsync( await exchange.registerAssetProxy.sendTransactionAsync(erc721Proxy.address), ); // Dummy ERC20 tokens for (const token of erc20TokenInfo) { const totalSupply = new BigNumber(1000000000000000000000000000); // tslint:disable-next-line:no-unused-variable const dummyErc20Token = await wrappers.DummyERC20TokenContract.deployFrom0xArtifactAsync( artifacts.DummyERC20Token, provider, txDefaults, token.name, token.symbol, token.decimals, totalSupply, ); } // ERC721 // tslint:disable-next-line:no-unused-variable const cryptoKittieToken = await wrappers.DummyERC721TokenContract.deployFrom0xArtifactAsync( artifacts.DummyERC721Token, provider, txDefaults, erc721TokenInfo[0].name, erc721TokenInfo[0].symbol, ); // Forwarder const forwarder = await wrappers.ForwarderContract.deployFrom0xArtifactAsync( artifacts.Forwarder, provider, txDefaults, exchange.address, assetDataUtils.encodeERC20AssetData(zrxToken.address), assetDataUtils.encodeERC20AssetData(etherToken.address), ); // OrderValidator const orderValidator = await wrappers.OrderValidatorContract.deployFrom0xArtifactAsync( artifacts.OrderValidator, provider, txDefaults, exchange.address, zrxAssetData, ); // Fund the Forwarder with ZRX await web3Wrapper.awaitTransactionSuccessAsync( await zrxToken.transfer.sendTransactionAsync(forwarder.address, new BigNumber(1000000000000000000), txDefaults), ); return { erc20Proxy: erc20Proxy.address, erc721Proxy: erc721Proxy.address, zrxToken: zrxToken.address, etherToken: etherToken.address, exchange: exchange.address, assetProxyOwner: assetProxyOwner.address, forwarder: forwarder.address, orderValidator: orderValidator.address, }; } let _cachedContractAddresses: ContractAddresses; /** * Exactly like runMigrationsAsync but will only run the migrations the first * time it is called. Any subsequent calls will return the cached contract * addresses. * @param provider Web3 provider instance. Your provider instance should connect to the testnet you want to deploy to. * @param txDefaults Default transaction values to use when deploying contracts (e.g., specify the desired contract creator with the `from` parameter). * @returns The addresses of the contracts that were deployed. */ export async function runMigrationsOnceAsync( provider: Provider, txDefaults: Partial, ): Promise { if (!_.isUndefined(_cachedContractAddresses)) { return _cachedContractAddresses; } _cachedContractAddresses = await runMigrationsAsync(provider, txDefaults); return _cachedContractAddresses; }