diff --git a/.gitignore b/.gitignore index 74758d38..2aed425f 100644 --- a/.gitignore +++ b/.gitignore @@ -63,4 +63,5 @@ build/contracts # buidler artifacts cache -typechain \ No newline at end of file +typechain + diff --git a/contracts/fantom/common/basic.sol b/contracts/fantom/common/basic.sol new file mode 100644 index 00000000..007e3e1c --- /dev/null +++ b/contracts/fantom/common/basic.sol @@ -0,0 +1,54 @@ +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(uint _dec, uint256 _amt) internal pure returns (uint256 amt) { + amt = (_amt / 10 ** (18 - _dec)); + } + + function convertTo18(uint _dec, uint256 _amt) internal pure returns (uint256 amt) { + amt = mul(_amt, 10 ** (18 - _dec)); + } + + function getTokenBal(TokenInterface token) internal view returns(uint _amt) { + _amt = address(token) == ftmAddr ? address(this).balance : token.balanceOf(address(this)); + } + + function getTokensDec(TokenInterface buyAddr, TokenInterface sellAddr) internal view returns(uint buyDec, uint 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 convertEthToWeth(bool isEth, TokenInterface token, uint amount) internal { + if(isEth) token.deposit{value: amount}(); + } + + function convertWethToEth(bool isEth, TokenInterface token, uint amount) internal { + if(isEth) { + approve(token, address(token), amount); + token.withdraw(amount); + } + } +} \ No newline at end of file diff --git a/contracts/fantom/common/interfaces.sol b/contracts/fantom/common/interfaces.sol new file mode 100644 index 00000000..ea9c362d --- /dev/null +++ b/contracts/fantom/common/interfaces.sol @@ -0,0 +1,22 @@ +pragma solidity ^0.7.0; + +interface TokenInterface { + function approve(address, uint256) external; + function transfer(address, uint) external; + function transferFrom(address, address, uint) external; + function deposit() external payable; + function withdraw(uint) external; + function balanceOf(address) external view returns (uint); + function decimals() external view returns (uint); +} + +interface MemoryInterface { + function getUint(uint id) external returns (uint num); + function setUint(uint id, uint 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..f6e2e6cd --- /dev/null +++ b/contracts/fantom/common/math.sol @@ -0,0 +1,50 @@ +pragma solidity ^0.7.0; + +import { SafeMath } from "@openzeppelin/contracts/math/SafeMath.sol"; + +contract DSMath { + uint constant WAD = 10 ** 18; + uint constant RAY = 10 ** 27; + + function add(uint x, uint y) internal pure returns (uint z) { + z = SafeMath.add(x, y); + } + + function sub(uint x, uint y) internal virtual pure returns (uint z) { + z = SafeMath.sub(x, y); + } + + function mul(uint x, uint y) internal pure returns (uint z) { + z = SafeMath.mul(x, y); + } + + function div(uint x, uint y) internal pure returns (uint z) { + z = SafeMath.div(x, y); + } + + function wmul(uint x, uint y) internal pure returns (uint z) { + z = SafeMath.add(SafeMath.mul(x, y), WAD / 2) / WAD; + } + + function wdiv(uint x, uint y) internal pure returns (uint z) { + z = SafeMath.add(SafeMath.mul(x, WAD), y / 2) / y; + } + + function rdiv(uint x, uint y) internal pure returns (uint z) { + z = SafeMath.add(SafeMath.mul(x, RAY), y / 2) / y; + } + + function rmul(uint x, uint y) internal pure returns (uint z) { + z = SafeMath.add(SafeMath.mul(x, y), RAY / 2) / RAY; + } + + function toInt(uint x) internal pure returns (int y) { + y = int(x); + require(y >= 0, "int-overflow"); + } + + function toRad(uint wad) internal pure returns (uint 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..ab93ef75 --- /dev/null +++ b/contracts/fantom/common/stores.sol @@ -0,0 +1,37 @@ +pragma solidity ^0.7.0; + +import { MemoryInterface } from "./interfaces.sol"; + + +abstract contract Stores { + + /** + * @dev Return FTM address + */ + address constant internal ftmAddr = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE; + + /** + * @dev Return Wrapped FTM address + */ + address constant internal wftmAddr = 0x21be370D5312f44cB42ce377BC9b8a0cEF1A4C83; + + /** + * @dev Return memory variable address + */ + MemoryInterface constant internal instaMemory = MemoryInterface(0x56439117379A53bE3CC2C55217251e2481B7a1C8); + + /** + * @dev Get Uint value from InstaMemory Contract. + */ + function getUint(uint getId, uint val) internal returns (uint returnVal) { + returnVal = getId == 0 ? val : instaMemory.getUint(getId); + } + + /** + * @dev Set Uint value in InstaMemory Contract. + */ + function setUint(uint setId, uint val) virtual internal { + if (setId != 0) instaMemory.setUint(setId, val); + } + +} diff --git a/contracts/fantom/connectors/authority/events.sol b/contracts/fantom/connectors/authority/events.sol new file mode 100644 index 00000000..1ad38da7 --- /dev/null +++ b/contracts/fantom/connectors/authority/events.sol @@ -0,0 +1,6 @@ +pragma solidity ^0.7.0; + +contract Events { + event LogAddAuth(address indexed _msgSender, address indexed _authority); + event LogRemoveAuth(address indexed _msgSender, address indexed _authority); +} \ No newline at end of file diff --git a/contracts/fantom/connectors/authority/helpers.sol b/contracts/fantom/connectors/authority/helpers.sol new file mode 100644 index 00000000..e1f8abef --- /dev/null +++ b/contracts/fantom/connectors/authority/helpers.sol @@ -0,0 +1,15 @@ +pragma solidity ^0.7.0; +pragma experimental ABIEncoderV2; + +import { DSMath } from "../../common/math.sol"; +import { Basic } from "../../common/basic.sol"; +import { ListInterface } from "./interface.sol"; + +abstract contract Helpers is DSMath, Basic { + ListInterface internal constant listContract = ListInterface(0x3565F6057b7fFE36984779A507fC87b31EFb0f09); + + function checkAuthCount() internal view returns (uint count) { + uint64 accountId = listContract.accountID(address(this)); + count = listContract.accountLink(accountId).count; + } +} diff --git a/contracts/fantom/connectors/authority/interface.sol b/contracts/fantom/connectors/authority/interface.sol new file mode 100644 index 00000000..5b7fde6d --- /dev/null +++ b/contracts/fantom/connectors/authority/interface.sol @@ -0,0 +1,13 @@ +pragma solidity ^0.7.0; +pragma experimental ABIEncoderV2; + +interface ListInterface { + struct AccountLink { + address first; + address last; + uint64 count; + } + + function accountID(address) external view returns (uint64); + function accountLink(uint64) external view returns (AccountLink memory); +} \ No newline at end of file diff --git a/contracts/fantom/connectors/authority/main.sol b/contracts/fantom/connectors/authority/main.sol new file mode 100644 index 00000000..c7dbaf0c --- /dev/null +++ b/contracts/fantom/connectors/authority/main.sol @@ -0,0 +1,45 @@ +pragma solidity ^0.7.0; + +/** + * @title Authority. + * @dev Manage Authorities to DSA. + */ + +import { AccountInterface } from "../../common/interfaces.sol"; +import { Helpers } from "./helpers.sol"; +import { Events } from "./events.sol"; + +abstract contract AuthorityResolver is Events, Helpers { + /** + * @dev Add New authority + * @notice Add an address as account authority + * @param authority The authority Address. + */ + function add( + address authority + ) external payable returns (string memory _eventName, bytes memory _eventParam) { + AccountInterface(address(this)).enable(authority); + + _eventName = "LogAddAuth(address,address)"; + _eventParam = abi.encode(msg.sender, authority); + } + + /** + * @dev Remove authority + * @notice Remove an address as account authority + * @param authority The authority Address. + */ + function remove( + address authority + ) external payable returns (string memory _eventName, bytes memory _eventParam) { + require(checkAuthCount() > 1, "Removing-all-authorities"); + AccountInterface(address(this)).disable(authority); + + _eventName = "LogRemoveAuth(address,address)"; + _eventParam = abi.encode(msg.sender, authority); + } +} + +contract ConnectV2AuthFantom is AuthorityResolver { + string public constant name = "Auth-v1"; +} diff --git a/contracts/fantom/connectors/basic-ERC1155/events.sol b/contracts/fantom/connectors/basic-ERC1155/events.sol new file mode 100644 index 00000000..2ef9f79a --- /dev/null +++ b/contracts/fantom/connectors/basic-ERC1155/events.sol @@ -0,0 +1,20 @@ +pragma solidity ^0.7.0; + +contract Events { + event LogDepositERC1155( + address indexed erc1155, + address from, + uint256 tokenId, + uint256 amount, + uint256 getId, + uint256 setId + ); + event LogWithdrawERC1155( + address indexed erc1155, + uint256 tokenId, + address indexed to, + uint256 amount, + uint256 getId, + uint256 setId + ); +} diff --git a/contracts/fantom/connectors/basic-ERC1155/main.sol b/contracts/fantom/connectors/basic-ERC1155/main.sol new file mode 100644 index 00000000..30a9902e --- /dev/null +++ b/contracts/fantom/connectors/basic-ERC1155/main.sol @@ -0,0 +1,93 @@ +pragma solidity ^0.7.0; + +/** + * @title Basic. + * @dev Deposit & Withdraw from ERC1155 DSA. + */ +import {IERC1155} from "@openzeppelin/contracts/token/ERC1155/IERC1155.sol"; + +import {DSMath} from "../../common/math.sol"; +import {Basic} from "../../common/basic.sol"; +import {Events} from "./events.sol"; + +abstract contract BasicResolver is Events, DSMath, Basic { + /** + * @dev Deposit Assets To Smart Account. + * @notice Deposit a ERC1155 token to DSA + * @param token Address of token. + * @param tokenId ID of token. + * @param amount Amount to deposit. + * @param getId ID to retrieve amount. + * @param setId ID stores the amount. + */ + function depositERC1155( + address token, + uint256 tokenId, + uint256 amount, + uint256 getId, + uint256 setId + ) + public + payable + returns (string memory _eventName, bytes memory _eventParam) + { + uint256 _amount = getUint(getId, amount); + + IERC1155 tokenContract = IERC1155(token); + tokenContract.safeTransferFrom( + msg.sender, + address(this), + tokenId, + _amount, + "" + ); + + setUint(setId, _amount); + + _eventName = "LogDepositERC1155(address,address,uint256,uint256,uint256,uint256)"; + _eventParam = abi.encode( + token, + msg.sender, + tokenId, + _amount, + getId, + setId + ); + } + + /** + * @dev Withdraw Assets To Smart Account. + * @notice Withdraw a ERC1155 token from DSA + * @param token Address of the token. + * @param tokenId ID of token. + * @param to The address to receive the token upon withdrawal + * @param amount Amount to withdraw. + * @param getId ID to retrieve amount. + * @param setId ID stores the amount. + */ + function withdrawERC1155( + address token, + uint256 tokenId, + address payable to, + uint256 amount, + uint256 getId, + uint256 setId + ) + public + payable + returns (string memory _eventName, bytes memory _eventParam) + { + uint256 _amount = getUint(getId, amount); + IERC1155 tokenContract = IERC1155(token); + tokenContract.safeTransferFrom(address(this), to, tokenId, _amount, ""); + + setUint(setId, _amount); + + _eventName = "LogWithdrawERC1155(address,uint256,address,uint256,uint256,uint256)"; + _eventParam = abi.encode(token, tokenId, to, _amount, getId, setId); + } +} + +contract ConnectV2BasicERC1155Fantom is BasicResolver { + string public constant name = "BASIC-ERC1155-v1.0"; +} diff --git a/contracts/fantom/connectors/basic-ERC721/events.sol b/contracts/fantom/connectors/basic-ERC721/events.sol new file mode 100644 index 00000000..7b367145 --- /dev/null +++ b/contracts/fantom/connectors/basic-ERC721/events.sol @@ -0,0 +1,18 @@ +pragma solidity ^0.7.0; + +contract Events { + event LogDepositERC721( + address indexed erc721, + address from, + uint256 tokenId, + uint256 getId, + uint256 setId + ); + event LogWithdrawERC721( + address indexed erc721, + uint256 tokenId, + address indexed to, + uint256 getId, + uint256 setId + ); +} diff --git a/contracts/fantom/connectors/basic-ERC721/main.sol b/contracts/fantom/connectors/basic-ERC721/main.sol new file mode 100644 index 00000000..681a42bb --- /dev/null +++ b/contracts/fantom/connectors/basic-ERC721/main.sol @@ -0,0 +1,76 @@ +pragma solidity ^0.7.0; + +/** + * @title Basic. + * @dev Deposit & Withdraw ERC721 from DSA. + */ +import {IERC721} from "@openzeppelin/contracts/token/ERC721/IERC721.sol"; + +import {DSMath} from "../../common/math.sol"; +import {Basic} from "../../common/basic.sol"; +import {Events} from "./events.sol"; + +abstract contract BasicResolver is Events, DSMath, Basic { + /** + * @dev Deposit Assets To Smart Account. + * @notice Deposit a ERC721 token to DSA + * @param token Address of token. + * @param tokenId ID of token. + * @param getId ID to retrieve tokenId. + * @param setId ID stores the tokenId. + */ + function depositERC721( + address token, + uint256 tokenId, + uint256 getId, + uint256 setId + ) + public + payable + returns (string memory _eventName, bytes memory _eventParam) + { + uint256 _tokenId = getUint(getId, tokenId); + + IERC721 tokenContract = IERC721(token); + tokenContract.safeTransferFrom(msg.sender, address(this), _tokenId); + + setUint(setId, _tokenId); + + _eventName = "LogDepositERC721(address,address,uint256,uint256,uint256)"; + _eventParam = abi.encode(token, msg.sender, _tokenId, getId, setId); + } + + /** + * @dev Withdraw Assets To Smart Account. + * @notice Withdraw a ERC721 token from DSA + * @param token Address of the token. + * @param tokenId ID of token. + * @param to The address to receive the token upon withdrawal + * @param getId ID to retrieve tokenId. + * @param setId ID stores the tokenId. + */ + function withdrawERC721( + address token, + uint256 tokenId, + address payable to, + uint256 getId, + uint256 setId + ) + public + payable + returns (string memory _eventName, bytes memory _eventParam) + { + uint256 _tokenId = getUint(getId, tokenId); + IERC721 tokenContract = IERC721(token); + tokenContract.safeTransferFrom(address(this), to, _tokenId); + + setUint(setId, _tokenId); + + _eventName = "LogWithdrawERC721(address,uint256,address,uint256,uint256)"; + _eventParam = abi.encode(token, _tokenId, to, getId, setId); + } +} + +contract ConnectV2BasicERC721Fantom is BasicResolver { + string public constant name = "BASIC-ERC721-v1.0"; +} diff --git a/contracts/fantom/connectors/basic/events.sol b/contracts/fantom/connectors/basic/events.sol new file mode 100644 index 00000000..b68f3801 --- /dev/null +++ b/contracts/fantom/connectors/basic/events.sol @@ -0,0 +1,6 @@ +pragma solidity ^0.7.0; + +contract Events { + event LogDeposit(address indexed erc20, uint256 tokenAmt, uint256 getId, uint256 setId); + event LogWithdraw(address indexed erc20, uint256 tokenAmt, address indexed to, uint256 getId, uint256 setId); +} diff --git a/contracts/fantom/connectors/basic/main.sol b/contracts/fantom/connectors/basic/main.sol new file mode 100644 index 00000000..e894d9ce --- /dev/null +++ b/contracts/fantom/connectors/basic/main.sol @@ -0,0 +1,82 @@ +pragma solidity ^0.7.0; + + +/** + * @title Basic. + * @dev Deposit & Withdraw from DSA. + */ + +import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/SafeERC20.sol"; +import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; + +import { DSMath } from "../../common/math.sol"; +import { Basic } from "../../common/basic.sol"; +import { Events } from "./events.sol"; + +abstract contract BasicResolver is Events, DSMath, Basic { + using SafeERC20 for IERC20; + + /** + * @dev Deposit Assets To Smart Account. + * @notice Deposit a token to DSA + * @param token The address of the token to deposit. (For MATIC: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE) + * @param amt The amount of tokens to deposit. (For max: `uint256(-1)` (Not valid for MATIC)) + * @param getId ID to retrieve amt. + * @param setId ID stores the amount of tokens deposited. + */ + function deposit( + address token, + uint256 amt, + uint256 getId, + uint256 setId + ) public payable returns (string memory _eventName, bytes memory _eventParam) { + uint _amt = getUint(getId, amt); + if (token != ftmAddr) { + IERC20 tokenContract = IERC20(token); + _amt = _amt == uint(-1) ? tokenContract.balanceOf(msg.sender) : _amt; + tokenContract.safeTransferFrom(msg.sender, address(this), _amt); + } else { + require(msg.value == _amt || _amt == uint(-1), "invalid-ether-amount"); + _amt = msg.value; + } + setUint(setId, _amt); + + _eventName = "LogDeposit(address,uint256,uint256,uint256)"; + _eventParam = abi.encode(token, _amt, getId, setId); + } + + /** + * @dev Withdraw Assets from Smart Account + * @notice Withdraw a token from DSA + * @param token The address of the token to withdraw. (For MATIC: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE) + * @param amt The amount of tokens to withdraw. (For max: `uint256(-1)`) + * @param to The address to receive the token upon withdrawal + * @param getId ID to retrieve amt. + * @param setId ID stores the amount of tokens withdrawn. + */ + function withdraw( + address token, + uint amt, + address payable to, + uint getId, + uint setId + ) public payable returns (string memory _eventName, bytes memory _eventParam) { + uint _amt = getUint(getId, amt); + if (token == ftmAddr) { + _amt = _amt == uint(-1) ? address(this).balance : _amt; + to.call{value: _amt}(""); + } else { + IERC20 tokenContract = IERC20(token); + _amt = _amt == uint(-1) ? tokenContract.balanceOf(address(this)) : _amt; + tokenContract.safeTransfer(to, _amt); + } + setUint(setId, _amt); + + _eventName = "LogWithdraw(address,uint256,address,uint256,uint256)"; + _eventParam = abi.encode(token, _amt, to, getId, setId); + } +} + +contract ConnectV2BasicFantom is BasicResolver { + string constant public name = "Basic-v1"; +} diff --git a/contracts/fantom/connectors/wftm/events.sol b/contracts/fantom/connectors/wftm/events.sol new file mode 100644 index 00000000..f8ec366a --- /dev/null +++ b/contracts/fantom/connectors/wftm/events.sol @@ -0,0 +1,6 @@ +pragma solidity ^0.7.0; + +contract Events { + event LogDeposit(uint256 tokenAmt, uint256 getId, uint256 setId); + event LogWithdraw(uint256 tokenAmt, uint256 getId, uint256 setId); +} diff --git a/contracts/fantom/connectors/wftm/helpers.sol b/contracts/fantom/connectors/wftm/helpers.sol new file mode 100644 index 00000000..1366ca65 --- /dev/null +++ b/contracts/fantom/connectors/wftm/helpers.sol @@ -0,0 +1,8 @@ +pragma solidity ^0.7.0; + +import { TokenInterface } from "../../common/interfaces.sol"; + + +abstract contract Helpers { + TokenInterface constant internal wftmContract = TokenInterface(0x21be370D5312f44cB42ce377BC9b8a0cEF1A4C83); +} diff --git a/contracts/fantom/connectors/wftm/main.sol b/contracts/fantom/connectors/wftm/main.sol new file mode 100644 index 00000000..45373dad --- /dev/null +++ b/contracts/fantom/connectors/wftm/main.sol @@ -0,0 +1,65 @@ +pragma solidity ^0.7.0; + +/** + * @title WFTM. + * @dev Wrap and Unwrap WFTM. + */ + +import { DSMath } from "../../common/math.sol"; +import { Basic } from "../../common/basic.sol"; +import { Events } from "./events.sol"; +import { Helpers } from "./helpers.sol"; + +abstract contract Resolver is Events, DSMath, Basic, Helpers { + + /** + * @dev Deposit FTM into WFTM. + * @notice Wrap FTM into WFTM + * @param amt The amount of FTM to deposit. (For max: `uint256(-1)`) + * @param getId ID to retrieve amt. + * @param setId ID stores the amount of FTM deposited. + */ + function deposit( + uint256 amt, + uint256 getId, + uint256 setId + ) public payable returns (string memory _eventName, bytes memory _eventParam) { + uint _amt = getUint(getId, amt); + + _amt = _amt == uint(-1) ? address(this).balance : _amt; + wftmContract.deposit{value: _amt}(); + + setUint(setId, _amt); + + _eventName = "LogDeposit(uint256,uint256,uint256)"; + _eventParam = abi.encode(_amt, getId, setId); + } + + /** + * @dev Withdraw FTM from WFTM from Smart Account + * @notice Unwrap FTM from WFTM + * @param amt The amount of wFTM to withdraw. (For max: `uint256(-1)`) + * @param getId ID to retrieve amt. + * @param setId ID stores the amount of FTM withdrawn. + */ + function withdraw( + uint amt, + uint getId, + uint setId + ) public payable returns (string memory _eventName, bytes memory _eventParam) { + uint _amt = getUint(getId, amt); + + _amt = _amt == uint(-1) ? wftmContract.balanceOf(address(this)) : _amt; + approve(wftmContract, wftmAddr, _amt); + wftmContract.withdraw(_amt); + + setUint(setId, _amt); + + _eventName = "LogWithdraw(uint256,uint256,uint256)"; + _eventParam = abi.encode(_amt, getId, setId); + } +} + +contract ConnectV2WFTMFantom is Resolver { + string constant public name = "WFTM-v1.0"; +} diff --git a/docs/connectors.json b/docs/connectors.json index 70d59e61..bbde86aa 100644 --- a/docs/connectors.json +++ b/docs/connectors.json @@ -49,6 +49,12 @@ "UNISWAP-V3-A": "0x3254Ce8f5b1c82431B8f21Df01918342215825C2", "1INCH-A": "0xA4BF319968986D2352FA1c550D781bBFCCE3FcaB", "WETH-A": "0x6C7256cf7C003dD85683339F75DdE9971f98f2FD" + }, + "fantom" : { + "AUTHORITY-A": "0x6CE3e607C808b4f4C26B7F6aDAeB619e49CAbb25", + "BASIC-A": "0x9926955e0dd681dc303370c52f4ad0a4dd061687", + "BASIC-B": "0x8dA60dee0815a08d16C066b07814b10722fA9306", + "BASIC-C": "0x2EadEecf1aB9283a9F76D219CF17eeD4932B8811" } }, "mappings": { diff --git a/hardhat.config.ts b/hardhat.config.ts index 1b5b30a4..88862543 100644 --- a/hardhat.config.ts +++ b/hardhat.config.ts @@ -24,7 +24,8 @@ const chainIds = { avalanche: 43114, polygon: 137, arbitrum: 42161, - optimism: 10 + optimism: 10, + fantom:250 }; const alchemyApiKey = process.env.ALCHEMY_API_KEY; @@ -38,6 +39,7 @@ 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 FANTOMSCAN_API = process.env.FANTOM_API_KEY; const mnemonic = process.env.MNEMONIC ?? "test test test test test test test test test test test junk"; @@ -66,6 +68,8 @@ function getNetworkUrl(networkType: string) { 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}`; } @@ -73,6 +77,7 @@ 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 === "fantom") return FANTOMSCAN_API; else if (networkType === "optimism") return OPTIMISM_API; else return ETHERSCAN_API; } @@ -118,6 +123,7 @@ const config: HardhatUserConfig = { avalanche: createConfig("avalanche"), arbitrum: createConfig("arbitrum"), optimism: createConfig("optimism"), + fantom: createConfig("fantom"), }, paths: { artifacts: "./artifacts",