aave-protocol-v2/tasks/full/3_oracles.ts
2020-12-25 00:47:30 -05:00

86 lines
3.8 KiB
TypeScript

import { task } from 'hardhat/config';
import { getParamPerNetwork, getParamPerPool } from '../../helpers/contracts-helpers';
import { deployAaveOracle, deployLendingRateOracle } from '../../helpers/contracts-deployments';
import { setInitialMarketRatesInRatesOracleByHelper } from '../../helpers/oracles-helpers';
import { ICommonConfiguration, eEthereumNetwork, SymbolMap } from '../../helpers/types';
import { waitForTx, notFalsyOrZeroAddress } from '../../helpers/misc-utils';
import {
ConfigNames,
loadPoolConfig,
getWethAddress,
getGenesisPoolAdmin,
getLendingRateOracles,
} from '../../helpers/configuration';
import {
getAaveOracle,
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 = <eEthereumNetwork>DRE.network.name;
const poolConfig = loadPoolConfig(pool);
const {
ProtocolGlobalParams: { UsdAddress },
ReserveAssets,
FallbackOracle,
ChainlinkAggregator,
} = poolConfig as ICommonConfiguration;
//console.log("------------------------------------------------ReserveAssets:\n", ReserveAssets);
const lendingRateOracles = getLendingRateOracles(poolConfig);
const addressesProvider = await getLendingPoolAddressesProvider();
const admin = await getGenesisPoolAdmin(poolConfig);
const aaveOracleAddress = getParamPerNetwork(poolConfig.AaveOracle, 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);
//console.log("------------------------------------------------reserveAssets:\n", reserveAssets);
const tokensToWatch: SymbolMap<string> = {
...reserveAssets,
USD: UsdAddress,
};
const [tokens, aggregators] = getPairsTokenAggregator(tokensToWatch, chainlinkAggregators);
console.log("tokens:\n %s \n aggregators: \n %s", tokens, aggregators);
const aaveOracle = notFalsyOrZeroAddress(aaveOracleAddress)
? await getAaveOracle(aaveOracleAddress)
: await deployAaveOracle(
[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(aaveOracle.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;
}
});