aave-protocol-v2/tasks/helpers/deploy-new-asset.ts

91 lines
3.6 KiB
TypeScript

import { task } from 'hardhat/config';
import { eEthereumNetwork } from '../../helpers/types';
import { getTreasuryAddress } from '../../helpers/configuration';
import * as marketConfigs from '../../markets/aave';
import * as reserveConfigs from '../../markets/aave/reservesConfigs';
import { getLendingPoolAddressesProvider } from './../../helpers/contracts-getters';
import {
chooseATokenDeployment,
deployDefaultReserveInterestRateStrategy,
deployStableDebtToken,
deployVariableDebtToken,
} from './../../helpers/contracts-deployments';
import { setDRE } from '../../helpers/misc-utils';
import { ZERO_ADDRESS } from './../../helpers/constants';
const LENDING_POOL_ADDRESS_PROVIDER = {
main: '0xb53c1a33016b2dc2ff3653530bff1848a515c8c5',
kovan: '0x652B2937Efd0B5beA1c8d54293FC1289672AFC6b',
};
const isSymbolValid = (symbol: string, network: eEthereumNetwork) =>
Object.keys(reserveConfigs).includes('strategy' + symbol) &&
marketConfigs.AaveConfig.ReserveAssets[network][symbol] &&
marketConfigs.AaveConfig.ReservesConfig[symbol] === reserveConfigs['strategy' + symbol];
task('external:deploy-new-asset', 'Deploy A token, Debt Tokens, Risk Parameters')
.addParam('symbol', `Asset symbol, needs to have configuration ready`)
.addFlag('verify', 'Verify contracts at Etherscan')
.setAction(async ({ verify, symbol }, localBRE) => {
const network = localBRE.network.name;
if (!isSymbolValid(symbol, network as eEthereumNetwork)) {
throw new Error(
`
WRONG RESERVE ASSET SETUP:
The symbol ${symbol} has no reserve Config and/or reserve Asset setup.
update /markets/aave/index.ts and add the asset address for ${network} network
update /markets/aave/reservesConfigs.ts and add parameters for ${symbol}
`
);
}
setDRE(localBRE);
const strategyParams = reserveConfigs['strategy' + symbol];
const reserveAssetAddress =
marketConfigs.AaveConfig.ReserveAssets[localBRE.network.name][symbol];
const deployCustomAToken = chooseATokenDeployment(strategyParams.aTokenImpl);
const addressProvider = await getLendingPoolAddressesProvider(
LENDING_POOL_ADDRESS_PROVIDER[network]
);
const poolAddress = await addressProvider.getLendingPool();
const aToken = await deployCustomAToken(verify);
const stableDebt = await deployStableDebtToken(
[
poolAddress,
reserveAssetAddress,
ZERO_ADDRESS, // Incentives Controller
`Aave stable debt bearing ${symbol}`,
`stableDebt${symbol}`,
],
verify
);
const variableDebt = await deployVariableDebtToken(
[
poolAddress,
reserveAssetAddress,
ZERO_ADDRESS, // Incentives Controller
`Aave variable debt bearing ${symbol}`,
`variableDebt${symbol}`,
],
verify
);
const rates = await deployDefaultReserveInterestRateStrategy(
[
addressProvider.address,
strategyParams.strategy.optimalUtilizationRate,
strategyParams.strategy.baseVariableBorrowRate,
strategyParams.strategy.variableRateSlope1,
strategyParams.strategy.variableRateSlope2,
strategyParams.strategy.stableRateSlope1,
strategyParams.strategy.stableRateSlope2,
],
verify
);
console.log(`
New interest bearing asset deployed on ${network}:
Interest bearing a${symbol} address: ${aToken.address}
Variable Debt variableDebt${symbol} address: ${variableDebt.address}
Stable Debt stableDebt${symbol} address: ${stableDebt.address}
Strategy Implementation for ${symbol} address: ${rates.address}
`);
});