import {task} from 'hardhat/config'; import {getEthersSignersAddresses, getParamPerNetwork} from '../../helpers/contracts-helpers'; import { deployChainlinkProxyPriceProvider, deployLendingRateOracle, } from '../../helpers/contracts-deployments'; import {setInitialMarketRatesInRatesOracleByHelper} from '../../helpers/oracles-helpers'; import {ICommonConfiguration, eEthereumNetwork, SymbolMap} from '../../helpers/types'; import {waitForTx, filterMapBy, notFalsyOrZeroAddress} from '../../helpers/misc-utils'; import { ConfigNames, loadPoolConfig, getWethAddress, getGenesisPoolAdmin, getLendingRateOracles, } from '../../helpers/configuration'; import {exit} from 'process'; import { getChainlinkPriceProvider, getLendingPoolAddressesProvider, getLendingRateOracle, getPairsTokenAggregator, } from '../../helpers/contracts-getters'; task('full:deploy-oracles', 'Deploy oracles for dev enviroment') .addFlag('verify', 'Verify contracts at Etherscan') .addParam('pool', `Pool name to retrieve configuration, supported: ${Object.values(ConfigNames)}`) .setAction(async ({verify, pool}, DRE) => { try { await DRE.run('set-DRE'); const network = DRE.network.name; const poolConfig = loadPoolConfig(pool); const { ProtocolGlobalParams: {UsdAddress}, ReserveAssets, FallbackOracle, ChainlinkAggregator, } = poolConfig as ICommonConfiguration; const lendingRateOracles = getLendingRateOracles(poolConfig); const addressesProvider = await getLendingPoolAddressesProvider(); const admin = await getGenesisPoolAdmin(poolConfig); const proxyPriceProviderAddress = getParamPerNetwork(poolConfig.ProxyPriceProvider, network); const lendingRateOracleAddress = getParamPerNetwork(poolConfig.LendingRateOracle, network); const fallbackOracleAddress = await getParamPerNetwork(FallbackOracle, network); const reserveAssets = await getParamPerNetwork(ReserveAssets, network); const chainlinkAggregators = await getParamPerNetwork(ChainlinkAggregator, network); const tokensToWatch: SymbolMap = { ...reserveAssets, USD: UsdAddress, }; const [tokens, aggregators] = getPairsTokenAggregator(tokensToWatch, chainlinkAggregators); const chainlinkProviderPriceProvider = notFalsyOrZeroAddress(proxyPriceProviderAddress) ? await getChainlinkPriceProvider(proxyPriceProviderAddress) : await deployChainlinkProxyPriceProvider( [tokens, aggregators, fallbackOracleAddress, await getWethAddress(poolConfig)], verify ); const lendingRateOracle = notFalsyOrZeroAddress(lendingRateOracleAddress) ? await getLendingRateOracle(lendingRateOracleAddress) : await deployLendingRateOracle(verify); const {USD, ...tokensAddressesWithoutUsd} = tokensToWatch; if (!lendingRateOracleAddress) { await setInitialMarketRatesInRatesOracleByHelper( lendingRateOracles, tokensAddressesWithoutUsd, lendingRateOracle, admin ); } // Register the proxy price provider on the addressesProvider await waitForTx( await addressesProvider.setPriceOracle(chainlinkProviderPriceProvider.address) ); await waitForTx(await addressesProvider.setLendingRateOracle(lendingRateOracle.address)); } catch (error) { if (DRE.network.name.includes('tenderly')) { const transactionLink = `https://dashboard.tenderly.co/${DRE.config.tenderly.username}/${ DRE.config.tenderly.project }/fork/${DRE.tenderlyRPC.getFork()}/simulation/${DRE.tenderlyRPC.getHead()}`; console.error('Check tx error:', transactionLink); } throw error; } });