mirror of
https://github.com/Instadapp/aave-protocol-v2.git
synced 2024-07-29 21:47:30 +00:00
574 lines
20 KiB
TypeScript
574 lines
20 KiB
TypeScript
import {
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eContractid,
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eEthereumNetwork,
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iMultiPoolsAssets,
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IReserveParams,
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tEthereumAddress,
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} from './types';
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import { AaveProtocolDataProvider } from '../types/AaveProtocolDataProvider';
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import { chunk, DRE, getDb, waitForTx } from './misc-utils';
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import {
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getAaveProtocolDataProvider,
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getAToken,
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getATokensAndRatesHelper,
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getLendingPoolAddressesProvider,
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getStableAndVariableTokensHelper,
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} from './contracts-getters';
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import { rawInsertContractAddressInDb } from './contracts-helpers';
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import { BigNumber, BigNumberish, Signer } from 'ethers';
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import {
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deployDefaultReserveInterestRateStrategy,
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deployDelegationAwareAToken,
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deployGenericAToken,
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deployStableDebtToken,
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deployVariableDebtToken,
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} from './contracts-deployments';
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import { ZERO_ADDRESS } from './constants';
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import { isZeroAddress } from 'ethereumjs-util';
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const chooseATokenDeployment = (id: eContractid) => {
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switch (id) {
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case eContractid.AToken:
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return deployGenericAToken;
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case eContractid.DelegationAwareAToken:
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return deployDelegationAwareAToken;
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default:
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throw Error(`Missing aToken deployment script for: ${id}`);
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}
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};
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export const initReservesByHelper = async (
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reservesParams: iMultiPoolsAssets<IReserveParams>,
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tokenAddresses: { [symbol: string]: tEthereumAddress },
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admin: tEthereumAddress,
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treasuryAddress: tEthereumAddress,
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incentivesController: tEthereumAddress,
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verify: boolean
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): Promise<BigNumber> => {
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let gasUsage = BigNumber.from('0');
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const stableAndVariableDeployer = await getStableAndVariableTokensHelper();
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const atokenAndRatesDeployer = await getATokensAndRatesHelper();
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const addressProvider = await getLendingPoolAddressesProvider();
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const poolAddress = await addressProvider.getLendingPool();
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// Set aTokenAndRatesDeployer as temporal admin
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await waitForTx(await addressProvider.setPoolAdmin(atokenAndRatesDeployer.address));
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// CHUNK CONFIGURATION
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const tokensChunks = 2;
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const initChunks = 4;
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// Deploy tokens and rates that uses common aToken in chunks
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const reservesChunks = chunk(
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Object.entries(reservesParams).filter(
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([_, { aTokenImpl }]) => aTokenImpl === eContractid.AToken
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) as [string, IReserveParams][],
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tokensChunks
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);
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// Initialize variables for future reserves initialization
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let deployedStableTokens: string[] = [];
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let deployedVariableTokens: string[] = [];
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let deployedATokens: string[] = [];
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let deployedRates: string[] = [];
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let reserveTokens: string[] = [];
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let reserveInitDecimals: string[] = [];
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let reserveSymbols: string[] = [];
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console.log(
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`- Token deployments in ${reservesChunks.length * 2} txs instead of ${
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Object.entries(reservesParams).length * 4
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} txs`
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);
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for (let reservesChunk of reservesChunks) {
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// Prepare data
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const tokens: string[] = [];
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const symbols: string[] = [];
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const strategyRates: [
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BigNumberish,
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BigNumberish,
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BigNumberish,
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BigNumberish,
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BigNumberish,
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BigNumberish
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][] = [];
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const reservesDecimals: string[] = [];
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for (let [assetSymbol, { reserveDecimals }] of reservesChunk) {
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const assetAddressIndex = Object.keys(tokenAddresses).findIndex(
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(value) => value === assetSymbol
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);
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const [, tokenAddress] = (Object.entries(tokenAddresses) as [string, string][])[
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assetAddressIndex
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];
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const reserveParamIndex = Object.keys(reservesParams).findIndex(
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(value) => value === assetSymbol
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);
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const [
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,
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{
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optimalUtilizationRate,
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baseVariableBorrowRate,
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variableRateSlope1,
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variableRateSlope2,
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stableRateSlope1,
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stableRateSlope2,
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},
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] = (Object.entries(reservesParams) as [string, IReserveParams][])[reserveParamIndex];
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// Add to lists
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tokens.push(tokenAddress);
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symbols.push(assetSymbol);
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strategyRates.push([
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optimalUtilizationRate,
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baseVariableBorrowRate,
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variableRateSlope1,
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variableRateSlope2,
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stableRateSlope1,
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stableRateSlope2,
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]);
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reservesDecimals.push(reserveDecimals);
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}
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// Deploy stable and variable deployers and save implementations
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const tx1 = await waitForTx(
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await stableAndVariableDeployer.initDeployment(tokens, symbols, incentivesController)
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);
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tx1.events?.forEach((event, index) => {
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rawInsertContractAddressInDb(`stableDebt${symbols[index]}`, event?.args?.stableToken);
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rawInsertContractAddressInDb(`variableDebt${symbols[index]}`, event?.args?.variableToken);
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});
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// Deploy atokens and rate strategies and save implementations
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const tx2 = await waitForTx(
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await atokenAndRatesDeployer.initDeployment(
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tokens,
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symbols,
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strategyRates,
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treasuryAddress,
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incentivesController
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)
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);
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tx2.events?.forEach((event, index) => {
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rawInsertContractAddressInDb(`a${symbols[index]}`, event?.args?.aToken);
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rawInsertContractAddressInDb(`strategy${symbols[index]}`, event?.args?.strategy);
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});
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console.log(` - Deployed aToken, DebtTokens and Strategy for: ${symbols.join(', ')} `);
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console.log(' * gasUsed: debtTokens batch', tx1.gasUsed.toString());
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console.log(' * gasUsed: aTokens and Strategy batch', tx2.gasUsed.toString());
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gasUsage = gasUsage.add(tx1.gasUsed).add(tx2.gasUsed);
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const stableTokens: string[] = tx1.events?.map((e) => e.args?.stableToken) || [];
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const variableTokens: string[] = tx1.events?.map((e) => e.args?.variableToken) || [];
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const aTokens: string[] = tx2.events?.map((e) => e.args?.aToken) || [];
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const strategies: string[] = tx2.events?.map((e) => e.args?.strategy) || [];
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deployedStableTokens = [...deployedStableTokens, ...stableTokens];
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deployedVariableTokens = [...deployedVariableTokens, ...variableTokens];
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deployedATokens = [...deployedATokens, ...aTokens];
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deployedRates = [...deployedRates, ...strategies];
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reserveInitDecimals = [...reserveInitDecimals, ...reservesDecimals];
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reserveTokens = [...reserveTokens, ...tokens];
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reserveSymbols = [...reserveSymbols, ...symbols];
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}
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// Deploy delegated aware reserves tokens
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const delegatedAwareReserves = Object.entries(reservesParams).filter(
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([_, { aTokenImpl }]) => aTokenImpl === eContractid.DelegationAwareAToken
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) as [string, IReserveParams][];
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for (let [symbol, params] of delegatedAwareReserves) {
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console.log(` - Deploy ${symbol} delegation aware aToken, debts tokens, and strategy`);
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const {
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optimalUtilizationRate,
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baseVariableBorrowRate,
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variableRateSlope1,
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variableRateSlope2,
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stableRateSlope1,
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stableRateSlope2,
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} = params;
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const deployCustomAToken = chooseATokenDeployment(params.aTokenImpl);
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const aToken = await deployCustomAToken(
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[
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poolAddress,
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tokenAddresses[symbol],
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treasuryAddress,
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`Aave interest bearing ${symbol}`,
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`a${symbol}`,
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ZERO_ADDRESS,
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],
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verify
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);
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const stableDebt = await deployStableDebtToken(
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[
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poolAddress,
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tokenAddresses[symbol],
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`Aave stable debt bearing ${symbol}`,
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`stableDebt${symbol}`,
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ZERO_ADDRESS,
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],
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verify
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);
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const variableDebt = await deployVariableDebtToken(
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[
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poolAddress,
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tokenAddresses[symbol],
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`Aave variable debt bearing ${symbol}`,
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`variableDebt${symbol}`,
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ZERO_ADDRESS,
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],
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verify
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);
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const rates = await deployDefaultReserveInterestRateStrategy(
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[
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tokenAddresses[symbol],
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optimalUtilizationRate,
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baseVariableBorrowRate,
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variableRateSlope1,
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variableRateSlope2,
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stableRateSlope1,
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stableRateSlope2,
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],
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verify
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);
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deployedStableTokens.push(stableDebt.address);
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deployedVariableTokens.push(variableDebt.address);
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deployedATokens.push(aToken.address);
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deployedRates.push(rates.address);
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reserveInitDecimals.push(params.reserveDecimals);
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reserveTokens.push(tokenAddresses[symbol]);
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reserveSymbols.push(symbol);
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}
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// Deploy init reserves per chunks
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const chunkedStableTokens = chunk(deployedStableTokens, initChunks);
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const chunkedVariableTokens = chunk(deployedVariableTokens, initChunks);
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const chunkedAtokens = chunk(deployedATokens, initChunks);
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const chunkedRates = chunk(deployedRates, initChunks);
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const chunkedDecimals = chunk(reserveInitDecimals, initChunks);
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const chunkedSymbols = chunk(reserveSymbols, initChunks);
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console.log(`- Reserves initialization in ${chunkedStableTokens.length} txs`);
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for (let chunkIndex = 0; chunkIndex < chunkedDecimals.length; chunkIndex++) {
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const tx3 = await waitForTx(
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await atokenAndRatesDeployer.initReserve(
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chunkedStableTokens[chunkIndex],
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chunkedVariableTokens[chunkIndex],
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chunkedAtokens[chunkIndex],
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chunkedRates[chunkIndex],
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chunkedDecimals[chunkIndex]
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)
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);
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console.log(` - Reserve ready for: ${chunkedSymbols[chunkIndex].join(', ')}`);
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console.log(' * gasUsed', tx3.gasUsed.toString());
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gasUsage = gasUsage.add(tx3.gasUsed);
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}
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// Set deployer back as admin
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await waitForTx(await addressProvider.setPoolAdmin(admin));
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return gasUsage;
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};
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export const getPairsTokenAggregator = (
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allAssetsAddresses: {
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[tokenSymbol: string]: tEthereumAddress;
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},
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aggregatorsAddresses: { [tokenSymbol: string]: tEthereumAddress }
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): [string[], string[]] => {
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const { ETH, USD, WETH, ...assetsAddressesWithoutEth } = allAssetsAddresses;
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const pairs = Object.entries(assetsAddressesWithoutEth).map(([tokenSymbol, tokenAddress]) => {
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if (tokenSymbol !== 'WETH' && tokenSymbol !== 'ETH') {
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const aggregatorAddressIndex = Object.keys(aggregatorsAddresses).findIndex(
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(value) => value === tokenSymbol
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);
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const [, aggregatorAddress] = (Object.entries(aggregatorsAddresses) as [
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string,
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tEthereumAddress
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][])[aggregatorAddressIndex];
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return [tokenAddress, aggregatorAddress];
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}
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}) as [string, string][];
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const mappedPairs = pairs.map(([asset]) => asset);
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const mappedAggregators = pairs.map(([, source]) => source);
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return [mappedPairs, mappedAggregators];
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};
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export const configureReservesByHelper = async (
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reservesParams: iMultiPoolsAssets<IReserveParams>,
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tokenAddresses: { [symbol: string]: tEthereumAddress },
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helpers: AaveProtocolDataProvider,
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admin: tEthereumAddress
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) => {
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const addressProvider = await getLendingPoolAddressesProvider();
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const atokenAndRatesDeployer = await getATokensAndRatesHelper();
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const tokens: string[] = [];
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const symbols: string[] = [];
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const baseLTVA: string[] = [];
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const liquidationThresholds: string[] = [];
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const liquidationBonuses: string[] = [];
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const reserveFactors: string[] = [];
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const stableRatesEnabled: boolean[] = [];
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for (const [
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assetSymbol,
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{
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baseLTVAsCollateral,
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liquidationBonus,
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liquidationThreshold,
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reserveFactor,
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stableBorrowRateEnabled,
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},
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] of Object.entries(reservesParams) as [string, IReserveParams][]) {
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if (baseLTVAsCollateral === '-1') continue;
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const assetAddressIndex = Object.keys(tokenAddresses).findIndex(
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(value) => value === assetSymbol
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);
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const [, tokenAddress] = (Object.entries(tokenAddresses) as [string, string][])[
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assetAddressIndex
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];
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const { usageAsCollateralEnabled: alreadyEnabled } = await helpers.getReserveConfigurationData(
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tokenAddress
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);
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if (alreadyEnabled) {
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console.log(`- Reserve ${assetSymbol} is already enabled as collateral, skipping`);
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continue;
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}
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// Push data
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tokens.push(tokenAddress);
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symbols.push(assetSymbol);
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baseLTVA.push(baseLTVAsCollateral);
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liquidationThresholds.push(liquidationThreshold);
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liquidationBonuses.push(liquidationBonus);
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reserveFactors.push(reserveFactor);
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stableRatesEnabled.push(stableBorrowRateEnabled);
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}
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if (tokens.length) {
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// Set aTokenAndRatesDeployer as temporal admin
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await waitForTx(await addressProvider.setPoolAdmin(atokenAndRatesDeployer.address));
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// Deploy init per chunks
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const enableChunks = 20;
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const chunkedTokens = chunk(tokens, enableChunks);
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const chunkedSymbols = chunk(symbols, enableChunks);
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const chunkedBase = chunk(baseLTVA, enableChunks);
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const chunkedliquidationThresholds = chunk(liquidationThresholds, enableChunks);
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const chunkedliquidationBonuses = chunk(liquidationBonuses, enableChunks);
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const chunkedReserveFactors = chunk(reserveFactors, enableChunks);
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const chunkedStableRatesEnabled = chunk(stableRatesEnabled, enableChunks);
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console.log(`- Configure reserves in ${chunkedTokens.length} txs`);
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for (let chunkIndex = 0; chunkIndex < chunkedTokens.length; chunkIndex++) {
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await waitForTx(
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await atokenAndRatesDeployer.configureReserves(
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chunkedTokens[chunkIndex],
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chunkedBase[chunkIndex],
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chunkedliquidationThresholds[chunkIndex],
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chunkedliquidationBonuses[chunkIndex],
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chunkedReserveFactors[chunkIndex],
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chunkedStableRatesEnabled[chunkIndex],
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{ gasLimit: 12000000 }
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)
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);
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console.log(` - Init for: ${chunkedSymbols[chunkIndex].join(', ')}`);
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}
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// Set deployer back as admin
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await waitForTx(await addressProvider.setPoolAdmin(admin));
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}
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};
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const getAddressById = async (
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id: string,
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network: eEthereumNetwork
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): Promise<tEthereumAddress | undefined> =>
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(await getDb().get(`${id}.${network}`).value())?.address || undefined;
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export const initTokenReservesByHelper = async (
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reservesParams: iMultiPoolsAssets<IReserveParams>,
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tokenAddresses: { [symbol: string]: tEthereumAddress },
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admin: tEthereumAddress,
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addressesProviderAddress: tEthereumAddress,
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ratesHelperAddress: tEthereumAddress,
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dataProviderAddress: tEthereumAddress,
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signer: Signer,
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treasuryAddress: tEthereumAddress,
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verify: boolean
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) => {
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let gasUsage = BigNumber.from('0');
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const atokenAndRatesDeployer = await (await getATokensAndRatesHelper(ratesHelperAddress)).connect(
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signer
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);
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const addressProvider = await (
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await getLendingPoolAddressesProvider(addressesProviderAddress)
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).connect(signer);
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const protocolDataProvider = await (
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await getAaveProtocolDataProvider(dataProviderAddress)
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).connect(signer);
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const poolAddress = await addressProvider.getLendingPool();
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// Set aTokenAndRatesDeployer as temporal admin
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await waitForTx(await addressProvider.setPoolAdmin(atokenAndRatesDeployer.address));
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// CHUNK CONFIGURATION
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const initChunks = 4;
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// Initialize variables for future reserves initialization
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let deployedStableTokens: string[] = [];
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let deployedVariableTokens: string[] = [];
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let deployedATokens: string[] = [];
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let deployedRates: string[] = [];
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let reserveInitDecimals: string[] = [];
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let reserveSymbols: string[] = [];
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const network =
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process.env.MAINNET_FORK === 'true'
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? eEthereumNetwork.main
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: (DRE.network.name as eEthereumNetwork);
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// Grab config from DB
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for (const [symbol, address] of Object.entries(tokenAddresses)) {
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const { aTokenAddress } = await protocolDataProvider.getReserveTokensAddresses(address);
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const reserveParamIndex = Object.keys(reservesParams).findIndex((value) => value === symbol);
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const [, { reserveDecimals: decimals }] = (Object.entries(reservesParams) as [
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string,
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IReserveParams
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][])[reserveParamIndex];
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if (!isZeroAddress(aTokenAddress)) {
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console.log(`- Skipping ${symbol} due already initialized`);
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continue;
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}
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let stableTokenImpl = await getAddressById(`stableDebt${symbol}`, network);
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let variableTokenImpl = await getAddressById(`variableDebt${symbol}`, network);
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let aTokenImplementation = await getAddressById(`a${symbol}`, network);
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let strategyImpl = await getAddressById(`strategy${symbol}`, network);
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if (!stableTokenImpl) {
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const stableDebt = await deployStableDebtToken(
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[
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poolAddress,
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tokenAddresses[symbol],
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`Aave stable debt bearing ${symbol}`,
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`stableDebt${symbol}`,
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ZERO_ADDRESS,
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],
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verify
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);
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stableTokenImpl = stableDebt.address;
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}
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if (!variableTokenImpl) {
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const variableDebt = await deployVariableDebtToken(
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[
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poolAddress,
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tokenAddresses[symbol],
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`Aave variable debt bearing ${symbol}`,
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`variableDebt${symbol}`,
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ZERO_ADDRESS,
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],
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verify
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);
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variableTokenImpl = variableDebt.address;
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}
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if (!aTokenImplementation) {
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const [, { aTokenImpl }] = (Object.entries(reservesParams) as [string, IReserveParams][])[
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reserveParamIndex
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];
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const deployCustomAToken = chooseATokenDeployment(aTokenImpl);
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const aToken = await deployCustomAToken(
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[
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poolAddress,
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tokenAddresses[symbol],
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treasuryAddress,
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`Aave interest bearing ${symbol}`,
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`a${symbol}`,
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ZERO_ADDRESS,
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],
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verify
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);
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aTokenImplementation = aToken.address;
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}
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if (!strategyImpl) {
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const [
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,
|
|
{
|
|
optimalUtilizationRate,
|
|
baseVariableBorrowRate,
|
|
variableRateSlope1,
|
|
variableRateSlope2,
|
|
stableRateSlope1,
|
|
stableRateSlope2,
|
|
},
|
|
] = (Object.entries(reservesParams) as [string, IReserveParams][])[reserveParamIndex];
|
|
const rates = await deployDefaultReserveInterestRateStrategy(
|
|
[
|
|
tokenAddresses[symbol],
|
|
optimalUtilizationRate,
|
|
baseVariableBorrowRate,
|
|
variableRateSlope1,
|
|
variableRateSlope2,
|
|
stableRateSlope1,
|
|
stableRateSlope2,
|
|
],
|
|
verify
|
|
);
|
|
strategyImpl = rates.address;
|
|
}
|
|
const symbols = [`a${symbol}`, `variableDebt${symbol}`, `stableDebt${symbol}`];
|
|
const tokens = [aTokenImplementation, variableTokenImpl, stableTokenImpl];
|
|
for (let index = 0; index < symbols.length; index++) {
|
|
if (!(await isErc20SymbolCorrect(tokens[index], symbols[index]))) {
|
|
console.error(`${symbol} and implementation does not match: ${tokens[index]}`);
|
|
throw Error('Symbol does not match implementation.');
|
|
}
|
|
}
|
|
console.log(`- Added ${symbol} to the initialize batch`);
|
|
deployedStableTokens.push(stableTokenImpl);
|
|
deployedVariableTokens.push(variableTokenImpl);
|
|
deployedATokens.push(aTokenImplementation);
|
|
deployedRates.push(strategyImpl);
|
|
reserveInitDecimals.push(decimals.toString());
|
|
reserveSymbols.push(symbol);
|
|
}
|
|
|
|
// Deploy init reserves per chunks
|
|
const chunkedStableTokens = chunk(deployedStableTokens, initChunks);
|
|
const chunkedVariableTokens = chunk(deployedVariableTokens, initChunks);
|
|
const chunkedAtokens = chunk(deployedATokens, initChunks);
|
|
const chunkedRates = chunk(deployedRates, initChunks);
|
|
const chunkedDecimals = chunk(reserveInitDecimals, initChunks);
|
|
const chunkedSymbols = chunk(reserveSymbols, initChunks);
|
|
|
|
console.log(`- Reserves initialization in ${chunkedStableTokens.length} txs`);
|
|
for (let chunkIndex = 0; chunkIndex < chunkedDecimals.length; chunkIndex++) {
|
|
const tx3 = await waitForTx(
|
|
await atokenAndRatesDeployer.initReserve(
|
|
chunkedStableTokens[chunkIndex],
|
|
chunkedVariableTokens[chunkIndex],
|
|
chunkedAtokens[chunkIndex],
|
|
chunkedRates[chunkIndex],
|
|
chunkedDecimals[chunkIndex]
|
|
)
|
|
);
|
|
|
|
console.log(` - Reserve ready for: ${chunkedSymbols[chunkIndex].join(', ')}`);
|
|
console.log(' * gasUsed', tx3.gasUsed.toString());
|
|
gasUsage = gasUsage.add(tx3.gasUsed);
|
|
}
|
|
|
|
// Set deployer back as admin
|
|
await waitForTx(await addressProvider.setPoolAdmin(admin));
|
|
return gasUsage;
|
|
};
|
|
|
|
const isErc20SymbolCorrect = async (token: tEthereumAddress, symbol: string) => {
|
|
const erc20 = await getAToken(token); // using aToken for ERC20 interface
|
|
const erc20Symbol = await erc20.symbol();
|
|
return symbol === erc20Symbol;
|
|
};
|