mirror of
https://github.com/Instadapp/aave-protocol-v2.git
synced 2024-07-29 21:47:30 +00:00
637 lines
17 KiB
TypeScript
637 lines
17 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 {FeeProvider} from "../types/FeeProvider";
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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 {LendingPoolLiquidationManager} from "../types/LendingPoolLiquidationManager";
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import {TokenDistributor} from "../types/TokenDistributor";
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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 {MOCK_ETH_ADDRESS} from "./constants";
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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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export const registerContractInJsonDb = async (
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contractId: string,
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contractInstance: Contract
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) => {
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const currentNetwork = BRE.network.name;
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if (
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currentNetwork !== "buidlerevm" &&
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currentNetwork !== "soliditycoverage"
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) {
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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}.${currentNetwork}`, {
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address: contractInstance.address,
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deployer: contractInstance.deployTransaction.from,
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})
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.write();
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};
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export const insertContractAddressInDb = async (
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id: eContractid,
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address: tEthereumAddress
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) =>
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await getDb()
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.set(`${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.signers());
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export const getEthersSignersAddresses = async (): Promise<
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tEthereumAddress[]
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> =>
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await Promise.all(
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(await BRE.ethers.signers()).map((signer) => signer.getAddress())
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);
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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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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.getContract(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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const getContract = async <ContractType extends Contract>(
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contractName: string,
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address: string
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): Promise<ContractType> =>
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(await BRE.ethers.getContractAt(contractName, address)) as ContractType;
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export const deployLendingPoolAddressesProvider = async () =>
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await deployContract<LendingPoolAddressesProvider>(
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eContractid.LendingPoolAddressesProvider,
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[]
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);
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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 deployFeeProvider = async () =>
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await deployContract<FeeProvider>(eContractid.FeeProvider, []);
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export const deployLendingPoolConfigurator = async () =>
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await deployContract<LendingPoolConfigurator>(
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eContractid.LendingPoolConfigurator,
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[]
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);
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const deployLibrary = async(libraryId: eContractid) => {
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const factory = await BRE.ethers.getContractFactory(
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libraryId
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);
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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 userLogic = await deployLibrary(eContractid.UserLogic);
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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.UserLogic]: userLogic.address,
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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.UserLogic]: userLogic.address,
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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.UserLogic]: userLogic.address,
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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(
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artifact.abi,
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linkedBytecode
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);
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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>(
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eContractid.ChainlinkProxyPriceProvider,
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[assetsAddresses, sourcesAddresses, 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 deployLendingPoolLiquidationManager = async () => {
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const liquidationManagerArtifact = await readArtifact(
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BRE.config.paths.artifacts,
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eContractid.LendingPoolLiquidationManager
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);
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const factory = await linkLibrariesToArtifact(liquidationManagerArtifact);
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const liquidationManager = await factory.deploy();
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return (await liquidationManager.deployed()) as LendingPoolLiquidationManager;
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}
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export const deployTokenDistributor = async () =>
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await deployContract<TokenDistributor>(eContractid.TokenDistributor, []);
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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 (
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addressesProvider: tEthereumAddress
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) =>
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await deployContract<MockFlashLoanReceiver>(
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eContractid.MockFlashLoanReceiver,
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[addressesProvider]
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);
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export const deployWalletBalancerProvider = async (
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addressesProvider: tEthereumAddress
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) =>
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await deployContract<WalletBalanceProvider>(
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eContractid.WalletBalanceProvider,
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[addressesProvider]
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);
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export const deployAaveProtocolTestHelpers = async (
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addressesProvider: tEthereumAddress
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) =>
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await deployContract<AaveProtocolTestHelpers>(
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eContractid.AaveProtocolTestHelpers,
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[addressesProvider]
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);
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export const deployMintableErc20 = async ([name, symbol, decimals]: [
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string,
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string,
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number
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]) =>
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await deployContract<MintableErc20>(eContractid.MintableERC20, [
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name,
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symbol,
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decimals,
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]);
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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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]: [
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tEthereumAddress,
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string,
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string,
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string,
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string,
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string
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]) =>
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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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decimals,
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underlyingAsset,
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addressesProvider
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]: [
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string,
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string,
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string,
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tEthereumAddress,
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tEthereumAddress
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]) =>{
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const token = await deployContract<StableDebtToken>(
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eContractid.StableDebtToken, []
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);
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await token.init(
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name,
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symbol,
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decimals,
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underlyingAsset,
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addressesProvider
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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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decimals,
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underlyingAsset,
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addressesProvider
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]: [
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string,
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string,
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string,
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tEthereumAddress,
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tEthereumAddress
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]) => {
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const token = await deployContract<VariableDebtToken>(
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eContractid.VariableDebtToken,
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[]
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);
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await token.init(
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name,
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symbol,
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decimals,
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underlyingAsset,
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addressesProvider
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);
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return token;
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}
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export const getLendingPoolAddressesProvider = async (
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address?: tEthereumAddress
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) => {
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return await getContract<LendingPoolAddressesProvider>(
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eContractid.LendingPoolAddressesProvider,
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address ||
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(
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await getDb()
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.get(
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`${eContractid.LendingPoolAddressesProvider}.${BRE.network.name}`
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)
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.value()
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).address
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);
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};
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export const getLendingPoolConfiguratorProxy = async (
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address?: tEthereumAddress
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) => {
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return await getContract<LendingPoolConfigurator>(
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eContractid.LendingPoolConfigurator,
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address ||
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(
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await getDb()
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.get(`${eContractid.LendingPoolConfigurator}.${BRE.network.name}`)
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.value()
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).address
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);
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};
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export const getLendingPool = async (address?: tEthereumAddress) => {
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const lendingPoolArtifact = await readArtifact(
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BRE.config.paths.artifacts,
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eContractid.LendingPool
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);
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const factory = await linkLibrariesToArtifact(lendingPoolArtifact);
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return <LendingPool>(await factory.attach(
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address ||
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(
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await getDb()
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.get(`${eContractid.LendingPool}.${BRE.network.name}`)
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.value()
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).address
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));
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};
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export const getFeeProvider = async (address?: tEthereumAddress) => {
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return await getContract<FeeProvider>(
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eContractid.FeeProvider,
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address ||
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(
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await getDb()
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.get(`${eContractid.FeeProvider}.${BRE.network.name}`)
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.value()
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).address
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);
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};
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export const getPriceOracle = async (address?: tEthereumAddress) => {
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return await getContract<PriceOracle>(
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eContractid.PriceOracle,
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address ||
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(
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await getDb()
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.get(`${eContractid.PriceOracle}.${BRE.network.name}`)
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.value()
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).address
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);
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};
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export const getAToken = async (address?: tEthereumAddress) => {
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return await getContract<AToken>(
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eContractid.AToken,
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address ||
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(await getDb().get(`${eContractid.AToken}.${BRE.network.name}`).value())
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.address
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);
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};
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export const getMintableErc20 = async (address: tEthereumAddress) => {
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return await getContract<MintableErc20>(
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eContractid.MintableERC20,
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address ||
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(
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await getDb()
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.get(`${eContractid.MintableERC20}.${BRE.network.name}`)
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.value()
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).address
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);
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};
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export const getIErc20Detailed = async (address: tEthereumAddress) => {
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return await getContract<Ierc20Detailed>(
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eContractid.IERC20Detailed,
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address ||
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(
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await getDb()
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.get(`${eContractid.IERC20Detailed}.${BRE.network.name}`)
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.value()
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).address
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);
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};
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export const getAaveProtocolTestHelpers = async (
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address?: tEthereumAddress
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) => {
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return await getContract<AaveProtocolTestHelpers>(
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eContractid.AaveProtocolTestHelpers,
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address ||
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(
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await getDb()
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.get(`${eContractid.AaveProtocolTestHelpers}.${BRE.network.name}`)
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.value()
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).address
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);
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};
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export const getInterestRateStrategy = async (address?: tEthereumAddress) => {
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return await getContract<DefaultReserveInterestRateStrategy>(
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eContractid.DefaultReserveInterestRateStrategy,
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address ||
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(
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await getDb()
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.get(
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`${eContractid.DefaultReserveInterestRateStrategy}.${BRE.network.name}`
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)
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.value()
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).address
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);
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};
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export const getMockFlashLoanReceiver = async (address?: tEthereumAddress) => {
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return await getContract<MockFlashLoanReceiver>(
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eContractid.MockFlashLoanReceiver,
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address ||
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(
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await getDb()
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.get(`${eContractid.MockFlashLoanReceiver}.${BRE.network.name}`)
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.value()
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).address
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);
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};
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export const getTokenDistributor = async (address?: tEthereumAddress) => {
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return await getContract<TokenDistributor>(
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eContractid.TokenDistributor,
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address ||
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(
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await getDb()
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.get(`${eContractid.TokenDistributor}.${BRE.network.name}`)
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.value()
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).address
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);
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};
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export const getLendingRateOracle = async (address?: tEthereumAddress) => {
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return await getContract<LendingRateOracle>(
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eContractid.LendingRateOracle,
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address ||
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(
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await getDb()
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.get(`${eContractid.LendingRateOracle}.${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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const linkBytecode = (artifact: Artifact, libraries: any) => {
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let bytecode = artifact.bytecode;
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|
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for (const [fileName, fileReferences] of Object.entries(
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artifact.linkReferences
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)) {
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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) +
|
|
bytecode.substr(2 + (fixup.start + fixup.length) * 2);
|
|
}
|
|
}
|
|
}
|
|
|
|
return bytecode;
|
|
};
|
|
|
|
export const getParamPerNetwork = <T>(
|
|
{kovan, ropsten, main}: iParamsPerNetwork<T>,
|
|
network: eEthereumNetwork
|
|
) => {
|
|
switch (network) {
|
|
case eEthereumNetwork.kovan:
|
|
return kovan;
|
|
case eEthereumNetwork.ropsten:
|
|
return ropsten;
|
|
case eEthereumNetwork.main:
|
|
return main;
|
|
default:
|
|
return main;
|
|
}
|
|
};
|
|
|
|
export const getParamPerPool = <T>(
|
|
{proto, secondary}: iParamsPerPool<T>,
|
|
pool: AavePools
|
|
) => {
|
|
switch (pool) {
|
|
case AavePools.proto:
|
|
return proto;
|
|
case AavePools.secondary:
|
|
return secondary;
|
|
default:
|
|
return proto;
|
|
}
|
|
};
|
|
|
|
export const convertToCurrencyDecimals = async (
|
|
tokenAddress: tEthereumAddress,
|
|
amount: string
|
|
) => {
|
|
const isEth = tokenAddress === MOCK_ETH_ADDRESS;
|
|
let decimals = "18";
|
|
|
|
if (!isEth) {
|
|
const token = await getIErc20Detailed(tokenAddress);
|
|
decimals = (await token.decimals()).toString();
|
|
}
|
|
|
|
return ethers.utils.parseUnits(amount, decimals);
|
|
};
|
|
|
|
export const convertToCurrencyUnits = async (
|
|
tokenAddress: string,
|
|
amount: string
|
|
) => {
|
|
const isEth = tokenAddress === MOCK_ETH_ADDRESS;
|
|
|
|
let decimals = new BigNumber(18);
|
|
if (!isEth) {
|
|
const token = await getIErc20Detailed(tokenAddress);
|
|
decimals = new BigNumber(await token.decimals());
|
|
}
|
|
const currencyUnit = new BigNumber(10).pow(decimals);
|
|
const amountInCurrencyUnits = new BigNumber(amount).div(currencyUnit);
|
|
return amountInCurrencyUnits.toFixed();
|
|
};
|