From 68e007e26fbfddbbc152b773f8f663899bc53e6a Mon Sep 17 00:00:00 2001 From: bhavik-m Date: Sat, 12 Mar 2022 22:24:50 +0530 Subject: [PATCH] added connector on fanto, --- contracts/fantom/common/basic.sol | 91 ++++++ contracts/fantom/common/interfaces.sol | 35 +++ contracts/fantom/common/math.sol | 54 ++++ contracts/fantom/common/stores.sol | 40 +++ .../connectors/aave/v3-import/events.sol | 14 + .../connectors/aave/v3-import/helpers.sol | 286 ++++++++++++++++++ .../connectors/aave/v3-import/interface.sol | 94 ++++++ .../fantom/connectors/aave/v3-import/main.sol | 111 +++++++ hardhat.config.ts | 66 ++-- 9 files changed, 756 insertions(+), 35 deletions(-) create mode 100644 contracts/fantom/common/basic.sol create mode 100644 contracts/fantom/common/interfaces.sol create mode 100644 contracts/fantom/common/math.sol create mode 100644 contracts/fantom/common/stores.sol create mode 100644 contracts/fantom/connectors/aave/v3-import/events.sol create mode 100644 contracts/fantom/connectors/aave/v3-import/helpers.sol create mode 100644 contracts/fantom/connectors/aave/v3-import/interface.sol create mode 100644 contracts/fantom/connectors/aave/v3-import/main.sol diff --git a/contracts/fantom/common/basic.sol b/contracts/fantom/common/basic.sol new file mode 100644 index 00000000..ba834cfd --- /dev/null +++ b/contracts/fantom/common/basic.sol @@ -0,0 +1,91 @@ +pragma solidity ^0.7.0; + +import { TokenInterface } from "./interfaces.sol"; +import { Stores } from "./stores.sol"; +import { DSMath } from "./math.sol"; + +abstract contract Basic is DSMath, Stores { + function convert18ToDec(uint256 _dec, uint256 _amt) + internal + pure + returns (uint256 amt) + { + amt = (_amt / 10**(18 - _dec)); + } + + function convertTo18(uint256 _dec, uint256 _amt) + internal + pure + returns (uint256 amt) + { + amt = mul(_amt, 10**(18 - _dec)); + } + + function getTokenBal(TokenInterface token) + internal + view + returns (uint256 _amt) + { + _amt = address(token) == ftmAddr + ? address(this).balance + : token.balanceOf(address(this)); + } + + function getTokensDec(TokenInterface buyAddr, TokenInterface sellAddr) + internal + view + returns (uint256 buyDec, uint256 sellDec) + { + buyDec = address(buyAddr) == ftmAddr ? 18 : buyAddr.decimals(); + sellDec = address(sellAddr) == ftmAddr ? 18 : sellAddr.decimals(); + } + + function encodeEvent(string memory eventName, bytes memory eventParam) + internal + pure + returns (bytes memory) + { + return abi.encode(eventName, eventParam); + } + + function approve( + TokenInterface token, + address spender, + uint256 amount + ) internal { + try token.approve(spender, amount) {} catch { + token.approve(spender, 0); + token.approve(spender, amount); + } + } + + function changeftmAddress(address buy, address sell) + internal + pure + returns (TokenInterface _buy, TokenInterface _sell) + { + _buy = buy == ftmAddr ? TokenInterface(wftmAddr) : TokenInterface(buy); + _sell = sell == ftmAddr + ? TokenInterface(wftmAddr) + : TokenInterface(sell); + } + + function convertFtmToWftm( + bool isFtm, + TokenInterface token, + uint256 amount + ) internal { + if (isFtm) token.deposit{ value: amount }(); + } + + function convertWftmToFtm( + bool isFtm, + TokenInterface token, + uint256 amount + ) internal { + if (isFtm) { + approve(token, address(token), amount); + token.withdraw(amount); + } + } +} diff --git a/contracts/fantom/common/interfaces.sol b/contracts/fantom/common/interfaces.sol new file mode 100644 index 00000000..ff92c278 --- /dev/null +++ b/contracts/fantom/common/interfaces.sol @@ -0,0 +1,35 @@ +pragma solidity ^0.7.0; + +interface TokenInterface { + function approve(address, uint256) external; + + function transfer(address, uint256) external; + + function transferFrom( + address, + address, + uint256 + ) external; + + function deposit() external payable; + + function withdraw(uint256) external; + + function balanceOf(address) external view returns (uint256); + + function decimals() external view returns (uint256); +} + +interface MemoryInterface { + function getUint(uint256 id) external returns (uint256 num); + + function setUint(uint256 id, uint256 val) external; +} + +interface AccountInterface { + function enable(address) external; + + function disable(address) external; + + function isAuth(address) external view returns (bool); +} diff --git a/contracts/fantom/common/math.sol b/contracts/fantom/common/math.sol new file mode 100644 index 00000000..81f0bd38 --- /dev/null +++ b/contracts/fantom/common/math.sol @@ -0,0 +1,54 @@ +pragma solidity ^0.7.0; + +import { SafeMath } from "@openzeppelin/contracts/math/SafeMath.sol"; + +contract DSMath { + uint256 constant WAD = 10**18; + uint256 constant RAY = 10**27; + + function add(uint256 x, uint256 y) internal pure returns (uint256 z) { + z = SafeMath.add(x, y); + } + + function sub(uint256 x, uint256 y) + internal + pure + virtual + returns (uint256 z) + { + z = SafeMath.sub(x, y); + } + + function mul(uint256 x, uint256 y) internal pure returns (uint256 z) { + z = SafeMath.mul(x, y); + } + + function div(uint256 x, uint256 y) internal pure returns (uint256 z) { + z = SafeMath.div(x, y); + } + + function wmul(uint256 x, uint256 y) internal pure returns (uint256 z) { + z = SafeMath.add(SafeMath.mul(x, y), WAD / 2) / WAD; + } + + function wdiv(uint256 x, uint256 y) internal pure returns (uint256 z) { + z = SafeMath.add(SafeMath.mul(x, WAD), y / 2) / y; + } + + function rdiv(uint256 x, uint256 y) internal pure returns (uint256 z) { + z = SafeMath.add(SafeMath.mul(x, RAY), y / 2) / y; + } + + function rmul(uint256 x, uint256 y) internal pure returns (uint256 z) { + z = SafeMath.add(SafeMath.mul(x, y), RAY / 2) / RAY; + } + + function toInt(uint256 x) internal pure returns (int256 y) { + y = int256(x); + require(y >= 0, "int-overflow"); + } + + function toRad(uint256 wad) internal pure returns (uint256 rad) { + rad = mul(wad, 10**27); + } +} diff --git a/contracts/fantom/common/stores.sol b/contracts/fantom/common/stores.sol new file mode 100644 index 00000000..0b261c7f --- /dev/null +++ b/contracts/fantom/common/stores.sol @@ -0,0 +1,40 @@ +pragma solidity ^0.7.0; + +import { MemoryInterface } from "./interfaces.sol"; + +abstract contract Stores { + /** + * @dev Return FTM address + */ + address internal constant ftmAddr = + 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE; + + /** + * @dev Return Wrapped FTM address + */ + address internal constant wftmAddr = + 0x21be370D5312f44cB42ce377BC9b8a0cEF1A4C83; + + /** + * @dev Return memory variable address + */ + MemoryInterface internal constant instaMemory = + MemoryInterface(0x56439117379A53bE3CC2C55217251e2481B7a1C8); + + /** + * @dev Get Uint value from InstaMemory Contract. + */ + function getUint(uint256 getId, uint256 val) + internal + returns (uint256 returnVal) + { + returnVal = getId == 0 ? val : instaMemory.getUint(getId); + } + + /** + * @dev Set Uint value in InstaMemory Contract. + */ + function setUint(uint256 setId, uint256 val) internal virtual { + if (setId != 0) instaMemory.setUint(setId, val); + } +} diff --git a/contracts/fantom/connectors/aave/v3-import/events.sol b/contracts/fantom/connectors/aave/v3-import/events.sol new file mode 100644 index 00000000..08013251 --- /dev/null +++ b/contracts/fantom/connectors/aave/v3-import/events.sol @@ -0,0 +1,14 @@ +pragma solidity ^0.7.0; +pragma experimental ABIEncoderV2; + +contract Events { + event LogAaveV3Import( + address indexed user, + address[] ctokens, + string[] supplyIds, + string[] borrowIds, + uint256[] flashLoanFees, + uint256[] supplyAmts, + uint256[] borrowAmts + ); +} diff --git a/contracts/fantom/connectors/aave/v3-import/helpers.sol b/contracts/fantom/connectors/aave/v3-import/helpers.sol new file mode 100644 index 00000000..3928644f --- /dev/null +++ b/contracts/fantom/connectors/aave/v3-import/helpers.sol @@ -0,0 +1,286 @@ +pragma solidity ^0.7.0; + +import { DSMath } from "../../../common/math.sol"; +import { Basic } from "../../../common/basic.sol"; +import { TokenInterface, AccountInterface } from "../../../common/interfaces.sol"; +import { AaveInterface, AavePoolProviderInterface, AaveDataProviderInterface } from "./interface.sol"; +import "./events.sol"; +import "./interface.sol"; + +abstract contract Helper is DSMath, Basic { + /** + * @dev Aave referal code + */ + uint16 internal constant referalCode = 3228; + + /** + * @dev Aave Lending Pool Provider + */ + AavePoolProviderInterface internal constant aaveProvider = + AavePoolProviderInterface(0xa97684ead0e402dC232d5A977953DF7ECBaB3CDb); + + /** + * @dev Aave Protocol Data Provider + */ + AaveDataProviderInterface internal constant aaveData = + AaveDataProviderInterface(0x69FA688f1Dc47d4B5d8029D5a35FB7a548310654); + + function getIsColl(address token, address user) + internal + view + returns (bool isCol) + { + (, , , , , , , , isCol) = aaveData.getUserReserveData(token, user); + } + + struct ImportData { + address[] _supplyTokens; + address[] _borrowTokens; + ATokenInterface[] aTokens; + uint256[] supplyAmts; + uint256[] variableBorrowAmts; + uint256[] variableBorrowAmtsWithFee; + uint256[] stableBorrowAmts; + uint256[] stableBorrowAmtsWithFee; + uint256[] totalBorrowAmts; + uint256[] totalBorrowAmtsWithFee; + bool convertStable; + } + + struct ImportInputData { + address[] supplyTokens; + address[] borrowTokens; + bool convertStable; + uint256[] flashLoanFees; + } +} + +contract AaveHelpers is Helper { + function getBorrowAmount(address _token, address userAccount) + internal + view + returns (uint256 stableBorrow, uint256 variableBorrow) + { + ( + , + address stableDebtTokenAddress, + address variableDebtTokenAddress + ) = aaveData.getReserveTokensAddresses(_token); + + stableBorrow = ATokenInterface(stableDebtTokenAddress).balanceOf( + userAccount + ); + variableBorrow = ATokenInterface(variableDebtTokenAddress).balanceOf( + userAccount + ); + } + + function getBorrowAmounts( + address userAccount, + AaveInterface aave, + ImportInputData memory inputData, + ImportData memory data + ) internal returns (ImportData memory) { + if (inputData.borrowTokens.length > 0) { + data._borrowTokens = new address[](inputData.borrowTokens.length); + data.variableBorrowAmts = new uint256[]( + inputData.borrowTokens.length + ); + data.variableBorrowAmtsWithFee = new uint256[]( + inputData.borrowTokens.length + ); + data.stableBorrowAmts = new uint256[]( + inputData.borrowTokens.length + ); + data.stableBorrowAmtsWithFee = new uint256[]( + inputData.borrowTokens.length + ); + data.totalBorrowAmts = new uint256[](inputData.borrowTokens.length); + data.totalBorrowAmtsWithFee = new uint256[]( + inputData.borrowTokens.length + ); + for (uint256 i = 0; i < inputData.borrowTokens.length; i++) { + for (uint256 j = i; j < inputData.borrowTokens.length; j++) { + if (j != i) { + require( + inputData.borrowTokens[i] != + inputData.borrowTokens[j], + "token-repeated" + ); + } + } + } + for (uint256 i = 0; i < inputData.borrowTokens.length; i++) { + address _token = inputData.borrowTokens[i] == ftmAddr + ? wftmAddr + : inputData.borrowTokens[i]; + data._borrowTokens[i] = _token; + + ( + data.stableBorrowAmts[i], + data.variableBorrowAmts[i] + ) = getBorrowAmount(_token, userAccount); + + if (data.variableBorrowAmts[i] != 0) { + data.variableBorrowAmtsWithFee[i] = add( + data.variableBorrowAmts[i], + inputData.flashLoanFees[i] + ); + data.stableBorrowAmtsWithFee[i] = data.stableBorrowAmts[i]; + } else { + data.stableBorrowAmtsWithFee[i] = add( + data.stableBorrowAmts[i], + inputData.flashLoanFees[i] + ); + } + + data.totalBorrowAmts[i] = add( + data.stableBorrowAmts[i], + data.variableBorrowAmts[i] + ); + data.totalBorrowAmtsWithFee[i] = add( + data.stableBorrowAmtsWithFee[i], + data.variableBorrowAmtsWithFee[i] + ); + + if (data.totalBorrowAmts[i] > 0) { + uint256 _amt = data.totalBorrowAmts[i]; + TokenInterface(_token).approve(address(aave), _amt); + } + } + } + return data; + } + + function getSupplyAmounts( + address userAccount, + ImportInputData memory inputData, + ImportData memory data + ) internal view returns (ImportData memory) { + data.supplyAmts = new uint256[](inputData.supplyTokens.length); + data._supplyTokens = new address[](inputData.supplyTokens.length); + data.aTokens = new ATokenInterface[](inputData.supplyTokens.length); + + for (uint256 i = 0; i < inputData.supplyTokens.length; i++) { + for (uint256 j = i; j < inputData.supplyTokens.length; j++) { + if (j != i) { + require( + inputData.supplyTokens[i] != inputData.supplyTokens[j], + "token-repeated" + ); + } + } + } + for (uint256 i = 0; i < inputData.supplyTokens.length; i++) { + address _token = inputData.supplyTokens[i] == ftmAddr + ? wftmAddr + : inputData.supplyTokens[i]; + (address _aToken, , ) = aaveData.getReserveTokensAddresses(_token); + data._supplyTokens[i] = _token; + data.aTokens[i] = ATokenInterface(_aToken); + data.supplyAmts[i] = data.aTokens[i].balanceOf(userAccount); + } + + return data; + } + + function _paybackBehalfOne( + AaveInterface aave, + address token, + uint256 amt, + uint256 rateMode, + address user + ) private { + aave.repay(token, amt, rateMode, user); + } + + function _PaybackStable( + uint256 _length, + AaveInterface aave, + address[] memory tokens, + uint256[] memory amts, + address user + ) internal { + for (uint256 i = 0; i < _length; i++) { + if (amts[i] > 0) { + _paybackBehalfOne(aave, tokens[i], amts[i], 1, user); + } + } + } + + function _PaybackVariable( + uint256 _length, + AaveInterface aave, + address[] memory tokens, + uint256[] memory amts, + address user + ) internal { + for (uint256 i = 0; i < _length; i++) { + if (amts[i] > 0) { + _paybackBehalfOne(aave, tokens[i], amts[i], 2, user); + } + } + } + + function _TransferAtokens( + uint256 _length, + AaveInterface aave, + ATokenInterface[] memory atokenContracts, + uint256[] memory amts, + address[] memory tokens, + address userAccount + ) internal { + for (uint256 i = 0; i < _length; i++) { + if (amts[i] > 0) { + uint256 _amt = amts[i]; + require( + atokenContracts[i].transferFrom( + userAccount, + address(this), + _amt + ), + "allowance?" + ); + + if (!getIsColl(tokens[i], address(this))) { + aave.setUserUseReserveAsCollateral(tokens[i], true); + } + } + } + } + + function _BorrowVariable( + uint256 _length, + AaveInterface aave, + address[] memory tokens, + uint256[] memory amts + ) internal { + for (uint256 i = 0; i < _length; i++) { + if (amts[i] > 0) { + _borrowOne(aave, tokens[i], amts[i], 2); + } + } + } + + function _BorrowStable( + uint256 _length, + AaveInterface aave, + address[] memory tokens, + uint256[] memory amts + ) internal { + for (uint256 i = 0; i < _length; i++) { + if (amts[i] > 0) { + _borrowOne(aave, tokens[i], amts[i], 1); + } + } + } + + function _borrowOne( + AaveInterface aave, + address token, + uint256 amt, + uint256 rateMode + ) private { + aave.borrow(token, amt, rateMode, referalCode, address(this)); + } +} diff --git a/contracts/fantom/connectors/aave/v3-import/interface.sol b/contracts/fantom/connectors/aave/v3-import/interface.sol new file mode 100644 index 00000000..2085007b --- /dev/null +++ b/contracts/fantom/connectors/aave/v3-import/interface.sol @@ -0,0 +1,94 @@ +pragma solidity ^0.7.0; + +interface AaveInterface { + function supply( + address asset, + uint256 amount, + address onBehalfOf, + uint16 referralCode + ) external; + + function withdraw( + address _asset, + uint256 _amount, + address _to + ) external; + + function borrow( + address _asset, + uint256 _amount, + uint256 _interestRateMode, + uint16 _referralCode, + address _onBehalfOf + ) external; + + function repay( + address _asset, + uint256 _amount, + uint256 _rateMode, + address _onBehalfOf + ) external; + + function setUserUseReserveAsCollateral( + address _asset, + bool _useAsCollateral + ) external; + + function swapBorrowRateMode(address _asset, uint256 _rateMode) external; +} + +interface ATokenInterface { + function scaledBalanceOf(address _user) external view returns (uint256); + + function isTransferAllowed(address _user, uint256 _amount) + external + view + returns (bool); + + function balanceOf(address _user) external view returns (uint256); + + function transferFrom( + address, + address, + uint256 + ) external returns (bool); + + function allowance(address, address) external returns (uint256); +} + +interface AavePoolProviderInterface { + function getPool() external view returns (address); +} + +interface AaveDataProviderInterface { + function getReserveTokensAddresses(address _asset) + external + view + returns ( + address aTokenAddress, + address stableDebtTokenAddress, + address variableDebtTokenAddress + ); + + function getUserReserveData(address _asset, address _user) + external + view + returns ( + uint256 currentATokenBalance, + uint256 currentStableDebt, + uint256 currentVariableDebt, + uint256 principalStableDebt, + uint256 scaledVariableDebt, + uint256 stableBorrowRate, + uint256 liquidityRate, + uint40 stableRateLastUpdated, + bool usageAsCollateralEnabled + ); +} + +interface AaveAddressProviderRegistryInterface { + function getAddressesProvidersList() + external + view + returns (address[] memory); +} diff --git a/contracts/fantom/connectors/aave/v3-import/main.sol b/contracts/fantom/connectors/aave/v3-import/main.sol new file mode 100644 index 00000000..112845b6 --- /dev/null +++ b/contracts/fantom/connectors/aave/v3-import/main.sol @@ -0,0 +1,111 @@ +pragma solidity ^0.7.0; +pragma experimental ABIEncoderV2; +/** + * @title Aave v3 import connector . + * @dev Import EOA's aave V3 position to DSA's aave v3 position + */ + +import { TokenInterface, AccountInterface } from "../../../common/interfaces.sol"; +import { AaveInterface, ATokenInterface } from "./interface.sol"; +import "./helpers.sol"; +import "./events.sol"; + +contract AaveV3ImportResolver is AaveHelpers { + function _importAave(address userAccount, ImportInputData memory inputData) + internal + returns (string memory _eventName, bytes memory _eventParam) + { + require( + AccountInterface(address(this)).isAuth(userAccount), + "user-account-not-auth" + ); + + require(inputData.supplyTokens.length > 0, "0-length-not-allowed"); + + ImportData memory data; + + AaveInterface aave = AaveInterface(aaveProvider.getPool()); + + data = getBorrowAmounts(userAccount, aave, inputData, data); + data = getSupplyAmounts(userAccount, inputData, data); + + // payback borrowed amount; + _PaybackStable( + data._borrowTokens.length, + aave, + data._borrowTokens, + data.stableBorrowAmts, + userAccount + ); + _PaybackVariable( + data._borrowTokens.length, + aave, + data._borrowTokens, + data.variableBorrowAmts, + userAccount + ); + + // transfer atokens to this address; + _TransferAtokens( + data._supplyTokens.length, + aave, + data.aTokens, + data.supplyAmts, + data._supplyTokens, + userAccount + ); + + // borrow assets after migrating position + if (data.convertStable) { + _BorrowVariable( + data._borrowTokens.length, + aave, + data._borrowTokens, + data.totalBorrowAmtsWithFee + ); + } else { + _BorrowStable( + data._borrowTokens.length, + aave, + data._borrowTokens, + data.stableBorrowAmtsWithFee + ); + _BorrowVariable( + data._borrowTokens.length, + aave, + data._borrowTokens, + data.variableBorrowAmtsWithFee + ); + } + + _eventName = "LogAaveV3Import(address,bool,address[],address[],uint256[],uint256[],uint256[],uint256[])"; + _eventParam = abi.encode( + userAccount, + inputData.convertStable, + inputData.supplyTokens, + inputData.borrowTokens, + inputData.flashLoanFees, + data.supplyAmts, + data.stableBorrowAmts, + data.variableBorrowAmts + ); + } + + /** + * @dev Import aave V3 position . + * @notice Import EOA's aave V3 position to DSA's aave v3 position + * @param userAccount The address of the EOA from which aave position will be imported + * @param inputData The struct containing all the neccessary input data + */ + function importAave(address userAccount, ImportInputData memory inputData) + external + payable + returns (string memory _eventName, bytes memory _eventParam) + { + (_eventName, _eventParam) = _importAave(userAccount, inputData); + } +} + +contract ConnectV2AaveV3ImportFantom is AaveV3ImportResolver { + string public constant name = "Aave-v3-import-v1"; +} diff --git a/hardhat.config.ts b/hardhat.config.ts index 1b5b30a4..be42f40d 100644 --- a/hardhat.config.ts +++ b/hardhat.config.ts @@ -36,36 +36,31 @@ const PRIVATE_KEY = process.env.PRIVATE_KEY; const ETHERSCAN_API = process.env.ETHERSCAN_API_KEY; const POLYGONSCAN_API = process.env.POLYGON_API_KEY; const ARBISCAN_API = process.env.ARBISCAN_API_KEY; -const OPTIMISM_API = process.env.OPTIMISM_API_KEY; const SNOWTRACE_API = process.env.SNOWTRACE_API_KEY; -const mnemonic = - process.env.MNEMONIC ?? - "test test test test test test test test test test test junk"; +const FANTOMSCAN_API = process.env.FANTOM_API_KEY; +const mnemonic = process.env.MNEMONIC ?? "test test test test test test test test test test test junk"; const networkGasPriceConfig: Record = { - "mainnet": "160", - "polygon": "50", - "avalanche": "50", - "arbitrum": "2" -} + mainnet: "160", + polygon: "50", + avalanche: "50", + arbitrum: "2" +}; function createConfig(network: string) { return { url: getNetworkUrl(network), accounts: !!PRIVATE_KEY ? [`0x${PRIVATE_KEY}`] : { mnemonic }, - gasPrice: 1000000, // 0.0001 GWEI + gasPrice: 220000000000 // 0.0001 GWEI }; } function getNetworkUrl(networkType: string) { - if (networkType === "avalanche") - return "https://api.avax.network/ext/bc/C/rpc"; - else if (networkType === "polygon") - return `https://polygon-mainnet.g.alchemy.com/v2/${alchemyApiKey}`; - else if (networkType === "arbitrum") - return `https://arb-mainnet.g.alchemy.com/v2/${alchemyApiKey}`; - else if (networkType === "optimism") - return `https://opt-mainnet.g.alchemy.com/v2/${alchemyApiKey}`; + if (networkType === "avalanche") return "https://api.avax.network/ext/bc/C/rpc"; + else if (networkType === "polygon") return `https://polygon-mainnet.g.alchemy.com/v2/${alchemyApiKey}`; + else if (networkType === "arbitrum") return `https://arb-mainnet.g.alchemy.com/v2/${alchemyApiKey}`; + else if (networkType === "optimism") return `https://opt-mainnet.g.alchemy.com/v2/${alchemyApiKey}`; + else if (networkType === "fantom") return `https://rpc.ftm.tools/`; else return `https://eth-mainnet.alchemyapi.io/v2/${alchemyApiKey}`; } @@ -73,7 +68,7 @@ function getScanApiKey(networkType: string) { if (networkType === "avalanche") return SNOWTRACE_API; else if (networkType === "polygon") return POLYGONSCAN_API; else if (networkType === "arbitrum") return ARBISCAN_API; - else if (networkType === "optimism") return OPTIMISM_API; + else if (networkType === "fantom") return FANTOMSCAN_API; else return ETHERSCAN_API; } @@ -88,53 +83,54 @@ const config: HardhatUserConfig = { settings: { optimizer: { enabled: true, - runs: 200, - }, - }, + runs: 200 + } + } }, { - version: "0.6.0", + version: "0.6.0" }, { - version: "0.6.2", + version: "0.6.2" }, { - version: "0.6.5", - }, - ], + version: "0.6.5" + } + ] }, networks: { hardhat: { accounts: { - mnemonic, + mnemonic }, chainId: chainIds.hardhat, forking: { - url: String(getNetworkUrl(String(process.env.networkType))), - }, + url: String(getNetworkUrl(String(process.env.networkType))) + } }, mainnet: createConfig("mainnet"), polygon: createConfig("polygon"), avalanche: createConfig("avalanche"), arbitrum: createConfig("arbitrum"), optimism: createConfig("optimism"), + fantom: createConfig("optimism") }, paths: { artifacts: "./artifacts", cache: "./cache", sources: "./contracts", - tests: "./test", + tests: "./test" }, etherscan: { - apiKey: getScanApiKey(String(process.env.networkType)), + apiKey: getScanApiKey(String(process.env.networkType)) }, typechain: { outDir: "typechain", - target: "ethers-v5", + target: "ethers-v5" }, mocha: { - timeout: 10000 * 1000, // 10,000 seconds - }, + timeout: 10000 * 1000 // 10,000 seconds + } // tenderly: { // project: process.env.TENDERLY_PROJECT, // username: process.env.TENDERLY_USERNAME,