mirror of
https://github.com/Instadapp/aave-protocol-v2.git
synced 2024-07-29 21:47:30 +00:00
556 lines
18 KiB
TypeScript
556 lines
18 KiB
TypeScript
import {Contract, Signer, utils, ethers} from 'ethers';
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import {getDb, BRE} from './misc-utils';
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import {
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tEthereumAddress,
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eContractid,
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tStringTokenSmallUnits,
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eEthereumNetwork,
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AavePools,
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iParamsPerNetwork,
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iParamsPerPool,
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} from './types';
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import {LendingPoolAddressesProvider} from '../types/LendingPoolAddressesProvider';
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import {MintableErc20} from '../types/MintableErc20';
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import {LendingPoolAddressesProviderRegistry} from '../types/LendingPoolAddressesProviderRegistry';
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import {LendingPoolConfigurator} from '../types/LendingPoolConfigurator';
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import {readArtifact} from '@nomiclabs/buidler/plugins';
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import {Artifact} from '@nomiclabs/buidler/types';
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import {LendingPool} from '../types/LendingPool';
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import {PriceOracle} from '../types/PriceOracle';
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import {MockAggregator} from '../types/MockAggregator';
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import {LendingRateOracle} from '../types/LendingRateOracle';
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import {DefaultReserveInterestRateStrategy} from '../types/DefaultReserveInterestRateStrategy';
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import {LendingPoolCollateralManager} from '../types/LendingPoolCollateralManager';
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import {InitializableAdminUpgradeabilityProxy} from '../types/InitializableAdminUpgradeabilityProxy';
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import {MockFlashLoanReceiver} from '../types/MockFlashLoanReceiver';
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import {WalletBalanceProvider} from '../types/WalletBalanceProvider';
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import {AToken} from '../types/AToken';
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import {AaveProtocolTestHelpers} from '../types/AaveProtocolTestHelpers';
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import BigNumber from 'bignumber.js';
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import {Ierc20Detailed} from '../types/Ierc20Detailed';
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import {StableDebtToken} from '../types/StableDebtToken';
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import {VariableDebtToken} from '../types/VariableDebtToken';
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import { ZERO_ADDRESS } from './constants';
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import {MockSwapAdapter} from '../types/MockSwapAdapter';
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import {signTypedData_v4, TypedData} from 'eth-sig-util';
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import {fromRpcSig, ECDSASignature} from 'ethereumjs-util';
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export const registerContractInJsonDb = async (contractId: string, contractInstance: Contract) => {
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const currentNetwork = BRE.network.name;
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if (currentNetwork !== 'buidlerevm' && !currentNetwork.includes('coverage')) {
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console.log(`*** ${contractId} ***\n`);
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console.log(`Network: ${currentNetwork}`);
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console.log(`tx: ${contractInstance.deployTransaction.hash}`);
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console.log(`contract address: ${contractInstance.address}`);
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console.log(`deployer address: ${contractInstance.deployTransaction.from}`);
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console.log(`gas price: ${contractInstance.deployTransaction.gasPrice}`);
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console.log(`gas used: ${contractInstance.deployTransaction.gasLimit}`);
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console.log(`\n******`);
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console.log();
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}
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await getDb()
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.set(`${contractId}.${currentNetwork}`, {
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address: contractInstance.address,
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deployer: contractInstance.deployTransaction.from,
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})
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.write();
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};
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export const insertContractAddressInDb = async (id: eContractid, address: tEthereumAddress) =>
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await getDb()
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.set(`${id}.${BRE.network.name}`, {
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address,
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})
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.write();
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export const getEthersSigners = async (): Promise<Signer[]> =>
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await Promise.all(await BRE.ethers.getSigners());
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export const getEthersSignersAddresses = async (): Promise<tEthereumAddress[]> =>
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await Promise.all((await BRE.ethers.getSigners()).map((signer) => signer.getAddress()));
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export const getCurrentBlock = async () => {
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return BRE.ethers.provider.getBlockNumber();
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};
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export const decodeAbiNumber = (data: string): number =>
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parseInt(utils.defaultAbiCoder.decode(['uint256'], data).toString());
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export const deployContract = async <ContractType extends Contract>(
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contractName: string,
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args: any[]
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): Promise<ContractType> => {
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const contract = (await (await BRE.ethers.getContractFactory(contractName)).deploy(
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...args
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)) as ContractType;
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await registerContractInJsonDb(<eContractid>contractName, contract);
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return contract;
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};
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export const getContract = async <ContractType extends Contract>(
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contractName: string,
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address: string
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): Promise<ContractType> => (await BRE.ethers.getContractAt(contractName, address)) as ContractType;
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export const deployLendingPoolAddressesProvider = async () =>
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await deployContract<LendingPoolAddressesProvider>(eContractid.LendingPoolAddressesProvider, []);
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export const deployLendingPoolAddressesProviderRegistry = async () =>
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await deployContract<LendingPoolAddressesProviderRegistry>(
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eContractid.LendingPoolAddressesProviderRegistry,
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[]
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);
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export const deployLendingPoolConfigurator = async () =>
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await deployContract<LendingPoolConfigurator>(eContractid.LendingPoolConfigurator, []);
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const deployLibrary = async (libraryId: eContractid) => {
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const factory = await BRE.ethers.getContractFactory(libraryId);
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const library = await factory.deploy();
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await library.deployed();
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return library;
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};
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export const linkLibrariesToArtifact = async (artifact: Artifact) => {
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const reserveLogic = await deployLibrary(eContractid.ReserveLogic);
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const genericLogicArtifact = await readArtifact(
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BRE.config.paths.artifacts,
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eContractid.GenericLogic
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);
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const linkedGenericLogicByteCode = linkBytecode(genericLogicArtifact, {
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[eContractid.ReserveLogic]: reserveLogic.address,
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});
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const genericLogicFactory = await BRE.ethers.getContractFactory(
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genericLogicArtifact.abi,
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linkedGenericLogicByteCode
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);
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const genericLogic = await (await genericLogicFactory.deploy()).deployed();
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const validationLogicArtifact = await readArtifact(
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BRE.config.paths.artifacts,
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eContractid.ValidationLogic
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);
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const linkedValidationLogicByteCode = linkBytecode(validationLogicArtifact, {
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[eContractid.ReserveLogic]: reserveLogic.address,
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[eContractid.GenericLogic]: genericLogic.address,
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});
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const validationLogicFactory = await BRE.ethers.getContractFactory(
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validationLogicArtifact.abi,
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linkedValidationLogicByteCode
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);
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const validationLogic = await (await validationLogicFactory.deploy()).deployed();
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const linkedBytecode = linkBytecode(artifact, {
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[eContractid.ReserveLogic]: reserveLogic.address,
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[eContractid.GenericLogic]: genericLogic.address,
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[eContractid.ValidationLogic]: validationLogic.address,
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});
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const factory = await BRE.ethers.getContractFactory(artifact.abi, linkedBytecode);
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return factory;
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};
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export const deployLendingPool = async () => {
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const lendingPoolArtifact = await readArtifact(
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BRE.config.paths.artifacts,
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eContractid.LendingPool
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);
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const factory = await linkLibrariesToArtifact(lendingPoolArtifact);
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const lendingPool = await factory.deploy();
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return (await lendingPool.deployed()) as LendingPool;
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};
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export const deployPriceOracle = async () =>
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await deployContract<PriceOracle>(eContractid.PriceOracle, []);
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export const deployMockAggregator = async (price: tStringTokenSmallUnits) =>
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await deployContract<MockAggregator>(eContractid.MockAggregator, [price]);
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export const deployChainlinkProxyPriceProvider = async ([
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assetsAddresses,
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sourcesAddresses,
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fallbackOracleAddress,
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]: [tEthereumAddress[], tEthereumAddress[], tEthereumAddress]) =>
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await deployContract<MockAggregator>(eContractid.ChainlinkProxyPriceProvider, [
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assetsAddresses,
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sourcesAddresses,
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fallbackOracleAddress,
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]);
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export const deployLendingRateOracle = async () =>
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await deployContract<LendingRateOracle>(eContractid.LendingRateOracle, []);
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export const deployLendingPoolCollateralManager = async () => {
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const collateralManagerArtifact = await readArtifact(
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BRE.config.paths.artifacts,
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eContractid.LendingPoolCollateralManager
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);
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const factory = await linkLibrariesToArtifact(collateralManagerArtifact);
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const collateralManager = await factory.deploy();
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return (await collateralManager.deployed()) as LendingPoolCollateralManager;
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};
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export const deployInitializableAdminUpgradeabilityProxy = async () =>
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await deployContract<InitializableAdminUpgradeabilityProxy>(
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eContractid.InitializableAdminUpgradeabilityProxy,
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[]
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);
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export const deployMockFlashLoanReceiver = async (addressesProvider: tEthereumAddress) =>
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await deployContract<MockFlashLoanReceiver>(eContractid.MockFlashLoanReceiver, [
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addressesProvider,
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]);
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export const deployMockSwapAdapter = async (addressesProvider: tEthereumAddress) =>
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await deployContract<MockSwapAdapter>(eContractid.MockSwapAdapter, [addressesProvider]);
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export const deployWalletBalancerProvider = async (addressesProvider: tEthereumAddress) =>
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await deployContract<WalletBalanceProvider>(eContractid.WalletBalanceProvider, [
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addressesProvider,
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]);
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export const deployAaveProtocolTestHelpers = async (addressesProvider: tEthereumAddress) =>
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await deployContract<AaveProtocolTestHelpers>(eContractid.AaveProtocolTestHelpers, [
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addressesProvider,
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]);
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export const deployMintableErc20 = async ([name, symbol, decimals]: [string, string, number]) =>
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await deployContract<MintableErc20>(eContractid.MintableERC20, [name, symbol, decimals]);
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export const deployDefaultReserveInterestRateStrategy = async ([
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addressesProvider,
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baseVariableBorrowRate,
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variableSlope1,
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variableSlope2,
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stableSlope1,
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stableSlope2,
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]: [tEthereumAddress, string, string, string, string, string]) =>
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await deployContract<DefaultReserveInterestRateStrategy>(
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eContractid.DefaultReserveInterestRateStrategy,
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[
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addressesProvider,
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baseVariableBorrowRate,
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variableSlope1,
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variableSlope2,
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stableSlope1,
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stableSlope2,
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]
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);
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export const deployStableDebtToken = async ([
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name,
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symbol,
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underlyingAsset,
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poolAddress,
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incentivesController,
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]: [string, string, tEthereumAddress, tEthereumAddress, tEthereumAddress]) => {
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const token = await deployContract<StableDebtToken>(eContractid.StableDebtToken, [
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poolAddress,
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underlyingAsset,
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name,
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symbol,
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incentivesController,
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]);
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return token;
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};
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export const deployVariableDebtToken = async ([
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name,
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symbol,
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underlyingAsset,
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poolAddress,
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incentivesController,
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]: [string, string, tEthereumAddress, tEthereumAddress, tEthereumAddress]) => {
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const token = await deployContract<VariableDebtToken>(eContractid.VariableDebtToken, [
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poolAddress,
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underlyingAsset,
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name,
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symbol,
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incentivesController,
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]);
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return token;
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};
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export const deployGenericAToken = async ([
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poolAddress,
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underlyingAssetAddress,
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reserveTreasuryAddress,
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name,
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symbol,
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incentivesController,
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]: [tEthereumAddress, tEthereumAddress, tEthereumAddress, string, string, tEthereumAddress]) => {
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const token = await deployContract<AToken>(eContractid.AToken, [
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poolAddress,
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underlyingAssetAddress,
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reserveTreasuryAddress,
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name,
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symbol,
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incentivesController,
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]);
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return token;
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};
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export const getLendingPoolAddressesProvider = async (address?: tEthereumAddress) => {
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return await getContract<LendingPoolAddressesProvider>(
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eContractid.LendingPoolAddressesProvider,
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address ||
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(await getDb().get(`${eContractid.LendingPoolAddressesProvider}.${BRE.network.name}`).value())
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.address
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);
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};
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export const getLendingPoolConfiguratorProxy = async (address?: tEthereumAddress) => {
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return await getContract<LendingPoolConfigurator>(
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eContractid.LendingPoolConfigurator,
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address ||
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(await getDb().get(`${eContractid.LendingPoolConfigurator}.${BRE.network.name}`).value())
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.address
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);
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};
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export const getLendingPool = async (address?: tEthereumAddress) => {
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const lendingPoolArtifact = await readArtifact(
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BRE.config.paths.artifacts,
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eContractid.LendingPool
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);
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const factory = await linkLibrariesToArtifact(lendingPoolArtifact);
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return <LendingPool>(
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await factory.attach(
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address ||
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(await getDb().get(`${eContractid.LendingPool}.${BRE.network.name}`).value()).address
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)
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);
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};
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export const getPriceOracle = async (address?: tEthereumAddress) => {
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return await getContract<PriceOracle>(
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eContractid.PriceOracle,
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address || (await getDb().get(`${eContractid.PriceOracle}.${BRE.network.name}`).value()).address
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);
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};
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export const getAToken = async (address?: tEthereumAddress) => {
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return await getContract<AToken>(
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eContractid.AToken,
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address || (await getDb().get(`${eContractid.AToken}.${BRE.network.name}`).value()).address
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);
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};
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export const getStableDebtToken = async (address?: tEthereumAddress) => {
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return await getContract<AToken>(
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eContractid.StableDebtToken,
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address || (await getDb().get(`${eContractid.StableDebtToken}.${BRE.network.name}`).value()).address
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);
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};
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export const getVariableDebtToken = async (address?: tEthereumAddress) => {
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return await getContract<AToken>(
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eContractid.VariableDebtToken,
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address || (await getDb().get(`${eContractid.VariableDebtToken}.${BRE.network.name}`).value()).address
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);
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};
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export const getMintableErc20 = async (address: tEthereumAddress) => {
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return await getContract<MintableErc20>(
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eContractid.MintableERC20,
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address ||
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(await getDb().get(`${eContractid.MintableERC20}.${BRE.network.name}`).value()).address
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);
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};
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export const getIErc20Detailed = async (address: tEthereumAddress) => {
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return await getContract<Ierc20Detailed>(
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eContractid.IERC20Detailed,
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address ||
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(await getDb().get(`${eContractid.IERC20Detailed}.${BRE.network.name}`).value()).address
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);
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};
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export const getAaveProtocolTestHelpers = async (address?: tEthereumAddress) => {
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return await getContract<AaveProtocolTestHelpers>(
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eContractid.AaveProtocolTestHelpers,
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address ||
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(await getDb().get(`${eContractid.AaveProtocolTestHelpers}.${BRE.network.name}`).value())
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.address
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);
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};
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export const getInterestRateStrategy = async (address?: tEthereumAddress) => {
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return await getContract<DefaultReserveInterestRateStrategy>(
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eContractid.DefaultReserveInterestRateStrategy,
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address ||
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(
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await getDb()
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.get(`${eContractid.DefaultReserveInterestRateStrategy}.${BRE.network.name}`)
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.value()
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).address
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);
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};
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export const getMockFlashLoanReceiver = async (address?: tEthereumAddress) => {
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return await getContract<MockFlashLoanReceiver>(
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eContractid.MockFlashLoanReceiver,
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address ||
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(await getDb().get(`${eContractid.MockFlashLoanReceiver}.${BRE.network.name}`).value())
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.address
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);
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};
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export const getMockSwapAdapter = async (address?: tEthereumAddress) => {
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return await getContract<MockSwapAdapter>(
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eContractid.MockSwapAdapter,
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address ||
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(await getDb().get(`${eContractid.MockSwapAdapter}.${BRE.network.name}`).value()).address
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);
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};
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export const getLendingRateOracle = async (address?: tEthereumAddress) => {
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return await getContract<LendingRateOracle>(
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eContractid.LendingRateOracle,
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address ||
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(await getDb().get(`${eContractid.LendingRateOracle}.${BRE.network.name}`).value()).address
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);
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};
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const linkBytecode = (artifact: Artifact, libraries: any) => {
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let bytecode = artifact.bytecode;
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for (const [fileName, fileReferences] of Object.entries(artifact.linkReferences)) {
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for (const [libName, fixups] of Object.entries(fileReferences)) {
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const addr = libraries[libName];
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if (addr === undefined) {
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continue;
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}
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for (const fixup of fixups) {
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bytecode =
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bytecode.substr(0, 2 + fixup.start * 2) +
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addr.substr(2) +
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bytecode.substr(2 + (fixup.start + fixup.length) * 2);
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}
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}
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}
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return bytecode;
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};
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export const getParamPerNetwork = <T>(
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{kovan, ropsten, main, buidlerevm, coverage}: iParamsPerNetwork<T>,
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network: eEthereumNetwork
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) => {
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switch (network) {
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case eEthereumNetwork.coverage:
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return coverage;
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case eEthereumNetwork.buidlerevm:
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return buidlerevm;
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case eEthereumNetwork.kovan:
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return kovan;
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case eEthereumNetwork.ropsten:
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return ropsten;
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case eEthereumNetwork.main:
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return main;
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default:
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return main;
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}
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};
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export const getParamPerPool = <T>({proto, secondary}: iParamsPerPool<T>, pool: AavePools) => {
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switch (pool) {
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case AavePools.proto:
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return proto;
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case AavePools.secondary:
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return secondary;
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default:
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return proto;
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}
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};
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export const convertToCurrencyDecimals = async (tokenAddress: tEthereumAddress, amount: string) => {
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const token = await getIErc20Detailed(tokenAddress);
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let decimals = (await token.decimals()).toString();
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return ethers.utils.parseUnits(amount, decimals);
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};
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export const convertToCurrencyUnits = async (tokenAddress: string, amount: string) => {
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const token = await getIErc20Detailed(tokenAddress);
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let decimals = new BigNumber(await token.decimals());
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const currencyUnit = new BigNumber(10).pow(decimals);
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const amountInCurrencyUnits = new BigNumber(amount).div(currencyUnit);
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return amountInCurrencyUnits.toFixed();
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};
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export const buildPermitParams = (
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chainId: number,
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token: tEthereumAddress,
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revision: string,
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tokenName: string,
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owner: tEthereumAddress,
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spender: tEthereumAddress,
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nonce: number,
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deadline: string,
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value: tStringTokenSmallUnits
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) => ({
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types: {
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EIP712Domain: [
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{name: 'name', type: 'string'},
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{name: 'version', type: 'string'},
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{name: 'chainId', type: 'uint256'},
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{name: 'verifyingContract', type: 'address'},
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],
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Permit: [
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{name: 'owner', type: 'address'},
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{name: 'spender', type: 'address'},
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{name: 'value', type: 'uint256'},
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{name: 'nonce', type: 'uint256'},
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{name: 'deadline', type: 'uint256'},
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],
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},
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primaryType: 'Permit' as const,
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domain: {
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name: tokenName,
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version: revision,
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chainId: chainId,
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verifyingContract: token,
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},
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message: {
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owner,
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spender,
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value,
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nonce,
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deadline,
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},
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});
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export const getSignatureFromTypedData = (
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privateKey: string,
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typedData: any // TODO: should be TypedData, from eth-sig-utils, but TS doesn't accept it
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): ECDSASignature => {
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const signature = signTypedData_v4(Buffer.from(privateKey.substring(2, 66), 'hex'), {
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data: typedData,
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});
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return fromRpcSig(signature);
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};
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