Overview
ETH Balance
0.02703 ETH
Eth Value
$95.20 (@ $3,521.85/ETH)Token Holdings
Latest 8 from a total of 8 transactions
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Portal In | 17522699 | 525 days ago | IN | 0 ETH | 0.02236215 | ||||
Portal In | 17473973 | 532 days ago | IN | 0.01 ETH | 0.00545217 | ||||
Portal In | 16885579 | 615 days ago | IN | 3 ETH | 0.00827406 | ||||
Portal In | 16656559 | 647 days ago | IN | 3 ETH | 0.0126779 | ||||
Portal In | 16643930 | 649 days ago | IN | 3 ETH | 0.01209765 | ||||
Portal In | 15775173 | 771 days ago | IN | 0 ETH | 0.00709075 | ||||
Portal In | 15768430 | 772 days ago | IN | 0 ETH | 0.01378567 | ||||
0x61010060 | 15767709 | 772 days ago | IN | 0 ETH | 0.01909987 |
Latest 25 internal transactions (View All)
Advanced mode:
Parent Transaction Hash | Block | From | To | |||
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17473973 | 532 days ago | 0.00997 ETH | ||||
17260801 | 562 days ago | 0.15952 ETH | ||||
17260801 | 562 days ago | 0.15952 ETH | ||||
16885579 | 615 days ago | 2.991 ETH | ||||
16656559 | 647 days ago | 2.991 ETH | ||||
16643930 | 649 days ago | 2.991 ETH | ||||
16541265 | 664 days ago | 0.12623202 ETH | ||||
16541265 | 664 days ago | 0.12623202 ETH | ||||
16336049 | 692 days ago | 1.45562 ETH | ||||
16336049 | 692 days ago | 1.45562 ETH | ||||
16221387 | 708 days ago | 0.3988 ETH | ||||
16221387 | 708 days ago | 0.3988 ETH | ||||
16211558 | 710 days ago | 0.45141174 ETH | ||||
16211558 | 710 days ago | 0.45141174 ETH | ||||
16209757 | 710 days ago | 1.4955 ETH | ||||
16209757 | 710 days ago | 1.4955 ETH | ||||
16207627 | 710 days ago | 0.22931 ETH | ||||
16207627 | 710 days ago | 0.22931 ETH | ||||
16207083 | 710 days ago | 0.997 ETH | ||||
16207083 | 710 days ago | 0.997 ETH | ||||
16204183 | 711 days ago | 0.997 ETH | ||||
16204183 | 711 days ago | 0.997 ETH | ||||
16200232 | 711 days ago | 0.0997 ETH | ||||
16200232 | 711 days ago | 0.0997 ETH | ||||
16195666 | 712 days ago | 0.194415 ETH |
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Contract Name:
yCRVPortalIn
Compiler Version
v0.8.11+commit.d7f03943
Contract Source Code (Solidity Standard Json-Input format)
/// Copyright (C) 2022 Portals.fi /// @author Portals.fi /// @notice This contract mints yCRV with any token /// SPDX-License-Identifier: GPL-3.0 pragma solidity 0.8.11; import "../base/PortalBaseV2.sol"; import "./interface/IyCRV.sol"; /// Thrown when insufficient liquidity is received after deposit /// @param buyAmount The amount of liquidity received /// @param minBuyAmount The minimum acceptable quantity of liquidity received error InsufficientBuy(uint256 buyAmount, uint256 minBuyAmount); contract yCRVPortalIn is PortalBaseV2 { using SafeTransferLib for address; using SafeTransferLib for ERC20; address immutable yCRV; address immutable CRV; /// @notice Emitted when a portal is entered /// @param sellToken The ERC20 token address to spend (address(0) if network token) /// @param sellAmount The quantity of sellToken to Portal in /// @param buyToken The ERC20 token address to buy (address(0) if network token) /// @param buyAmount The quantity of buyToken received /// @param fee The fee in BPS /// @param sender The msg.sender /// @param partner The front end operator address event PortalIn( address sellToken, uint256 sellAmount, address buyToken, uint256 buyAmount, uint256 fee, address indexed sender, address indexed partner ); constructor( bytes32 protocolId, PortalType portalType, IPortalRegistry registry, address exchange, address wrappedNetworkToken, uint256 fee, address _yCRV, address _CRV ) PortalBaseV2( protocolId, portalType, registry, exchange, wrappedNetworkToken, fee ) { yCRV = _yCRV; CRV = _CRV; } /// @notice Mints Yearn CRV (yCRV) with network tokens/ERC20 tokens /// @param sellToken The ERC20 token address to spend (address(0) if network token) /// @param sellAmount The quantity of sellToken to Portal in /// @param minBuyAmount The minimum quantity of buyTokens to receive. Reverts otherwise /// @param target The excecution target for the intermediate swap /// @param data The encoded call for the intermediate swap /// @param partner The front end operator address /// @return buyAmount The quantity of buyToken acquired function portalIn( address sellToken, uint256 sellAmount, uint256 minBuyAmount, address target, bytes calldata data, address partner ) external payable pausable returns (uint256 buyAmount) { uint256 amount = _transferFromCaller(sellToken, sellAmount); amount = _getFeeAmount(amount); amount = _execute(sellToken, amount, CRV, target, data); uint256 balance = _getBalance(msg.sender, yCRV); _approve(CRV, yCRV, amount); IyCRV(yCRV).mint(amount, msg.sender); buyAmount = _getBalance(msg.sender, yCRV) - balance; if (buyAmount < minBuyAmount) revert InsufficientBuy(buyAmount, minBuyAmount); emit PortalIn( sellToken, sellAmount, yCRV, buyAmount, fee, msg.sender, partner ); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { require(owner() == _msgSender(), "Ownable: caller is not the owner"); _; } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
/// Copyright (C) 2022 Portals.fi /// @author Portals.fi /// @notice Base contract inherited by Portals /// SPDX-License-Identifier: GPL-3.0 pragma solidity 0.8.11; import "@openzeppelin/contracts/access/Ownable.sol"; import "./interface/IPortalBase.sol"; import "../libraries/solmate/utils/SafeTransferLib.sol"; import "../interface/IWETH.sol"; import "../interface/IPortalRegistry.sol"; abstract contract PortalBaseV2 is IPortalBase, Ownable { using SafeTransferLib for address; using SafeTransferLib for ERC20; // Active status of this contract. If false, contract is active (i.e un-paused) bool public paused; // Fee in basis points (bps) uint256 public fee; // The Portal Registry IPortalRegistry public registry; // The address of the exchange used for swaps address public immutable exchange; // The address of the wrapped network token (e.g. WETH, wMATIC, wFTM, wAVAX, etc.) address public immutable wrappedNetworkToken; // Circuit breaker modifier pausable() { require(!paused, "Paused"); _; } constructor( bytes32 protocolId, PortalType portalType, IPortalRegistry _registry, address _exchange, address _wrappedNetworkToken, uint256 _fee ) { wrappedNetworkToken = _wrappedNetworkToken; setFee(_fee); exchange = _exchange; registry = _registry; registry.addPortal(address(this), portalType, protocolId); transferOwnership(registry.owner()); } /// @notice Transfers tokens or the network token from the caller to this contract /// @param token The address of the token to transfer (address(0) if network token) /// @param quantity The quantity of tokens to transfer from the caller /// @dev quantity must == msg.value when token == address(0) /// @dev msg.value must == 0 when token != address(0) /// @return The quantity of tokens or network tokens transferred from the caller to this contract function _transferFromCaller(address token, uint256 quantity) internal virtual returns (uint256) { if (token == address(0)) { require( msg.value > 0 && msg.value == quantity, "Invalid quantity or msg.value" ); return msg.value; } require( quantity > 0 && msg.value == 0, "Invalid quantity or msg.value" ); ERC20(token).safeTransferFrom(msg.sender, address(this), quantity); return quantity; } /// @notice Returns the quantity of tokens or network tokens after accounting for the fee /// @param quantity The quantity of tokens to subtract the fee from /// @return The quantity of tokens or network tokens to transact with less the fee function _getFeeAmount(uint256 quantity) internal view returns (uint256) { return registry.isPortal(msg.sender) ? quantity : quantity - (quantity * fee) / 10000; } /// @notice Executes swap or portal data at the target address /// @param sellToken The sell token /// @param sellAmount The quantity of sellToken (in sellToken base units) to send /// @param buyToken The buy token /// @param target The execution target for the data /// @param data The swap or portal data /// @return amountBought Quantity of buyToken acquired function _execute( address sellToken, uint256 sellAmount, address buyToken, address target, bytes memory data ) internal virtual returns (uint256 amountBought) { if (sellToken == buyToken) { return sellAmount; } if (sellToken == address(0) && buyToken == wrappedNetworkToken) { IWETH(wrappedNetworkToken).deposit{ value: sellAmount }(); return sellAmount; } if (sellToken == wrappedNetworkToken && buyToken == address(0)) { IWETH(wrappedNetworkToken).withdraw(sellAmount); return sellAmount; } uint256 valueToSend; if (sellToken == address(0)) { valueToSend = sellAmount; } else { _approve(sellToken, target, sellAmount); } uint256 initialBalance = _getBalance(address(this), buyToken); require( target == exchange || registry.isPortal(target), "Unauthorized target" ); (bool success, bytes memory returnData) = target.call{ value: valueToSend }(data); require(success, string(returnData)); amountBought = _getBalance(address(this), buyToken) - initialBalance; require(amountBought > 0, "Invalid execution"); } /// @notice Get the token or network token balance of an account /// @param account The owner of the tokens or network tokens whose balance is being queried /// @param token The address of the token (address(0) if network token) /// @return The owner's token or network token balance function _getBalance(address account, address token) internal view returns (uint256) { if (token == address(0)) { return account.balance; } else { return ERC20(token).balanceOf(account); } } /// @notice Approve a token for spending with finite allowance /// @param token The ERC20 token to approve /// @param spender The spender of the token /// @param amount The allowance to grant to the spender function _approve( address token, address spender, uint256 amount ) internal { ERC20 _token = ERC20(token); _token.safeApprove(spender, 0); _token.safeApprove(spender, amount); } /// @notice Collects tokens or network tokens from this contract /// @param tokens An array of the tokens to withdraw (address(0) if network token) function collect(address[] calldata tokens) external { address collector = registry.collector(); uint256 qty; for (uint256 i = 0; i < tokens.length; i++) { if (tokens[i] == address(0)) { qty = address(this).balance; collector.safeTransferETH(qty); } else { qty = ERC20(tokens[i]).balanceOf(address(this)); ERC20(tokens[i]).safeTransfer(collector, qty); } emit Collect(tokens[i], qty); } } /// @dev Pause or unpause the contract function pause() external onlyOwner { paused = !paused; emit Pause(paused); } /// @notice Sets the fee /// @param _fee The new fee amount between 0.06-1% function setFee(uint256 _fee) public onlyOwner { require(_fee >= 6 && _fee <= 100, "Invalid Fee"); emit Fee(fee, _fee); fee = _fee; } /// @notice Updates the registry /// @param _registry The address of the new registry function updateRegistry(IPortalRegistry _registry) external onlyOwner { registry = _registry; emit UpdateRegistry(address(registry)); } /// @notice Reverts if networks tokens are sent directly to this contract receive() external payable { require(msg.sender != tx.origin); } }
/// Copyright (C) 2022 Portals.fi /// @author Portals.fi /// @notice Interface for the Base contract inherited by Portals /// SPDX-License-Identifier: GPL-3.0 pragma solidity 0.8.11; interface IPortalBase { /// @notice Emitted when a portal is collected /// @param token The ERC20 token address to collect (address(0) if network token) /// @param amount The quantity of th token to collect event Collect(address token, uint256 amount); /// @notice Emitted when the fee is changed /// @param oldFee The ERC20 token address to collect (address(0) if network token) /// @param newFee The quantity of th token to collect event Fee(uint256 oldFee, uint256 newFee); /// @notice Emitted when a portal is paused /// @param paused The active status of this contract. If false, contract is active (i.e un-paused) event Pause(bool paused); /// @notice Emitted when the registry is upated /// @param registry The address of the new registry event UpdateRegistry(address registry); }
/// SPDX-License-Identifier: GPL-3.0 pragma solidity 0.8.11; enum PortalType { IN, OUT } interface IPortalRegistry { function addPortal( address portal, PortalType portalType, bytes32 protocolId ) external; function addPortalFactory( address portalFactory, PortalType portalType, bytes32 protocolId ) external; function removePortal(bytes32 protocolId, PortalType portalType) external; function owner() external view returns (address owner); function registrars(address origin) external view returns (bool isDeployer); function collector() external view returns (address collector); function isPortal(address portal) external view returns (bool isPortal); }
/// SPDX-License-Identifier: GPL-3.0 pragma solidity 0.8.11; interface IWETH { function deposit() external payable; function withdraw(uint256 wad) external; }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity >=0.8.0; /// @notice Modern and gas efficient ERC20 + EIP-2612 implementation. /// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC20.sol) /// @author Modified from Uniswap (https://github.com/Uniswap/uniswap-v2-core/blob/master/contracts/UniswapV2ERC20.sol) /// @dev Do not manually set balances without updating totalSupply, as the sum of all user balances must not exceed it. abstract contract ERC20 { /*////////////////////////////////////////////////////////////// EVENTS //////////////////////////////////////////////////////////////*/ event Transfer(address indexed from, address indexed to, uint256 amount); event Approval( address indexed owner, address indexed spender, uint256 amount ); /*////////////////////////////////////////////////////////////// METADATA STORAGE //////////////////////////////////////////////////////////////*/ string public name; string public symbol; uint8 public immutable decimals; /*////////////////////////////////////////////////////////////// ERC20 STORAGE //////////////////////////////////////////////////////////////*/ uint256 public totalSupply; mapping(address => uint256) public balanceOf; mapping(address => mapping(address => uint256)) public allowance; /*////////////////////////////////////////////////////////////// EIP-2612 STORAGE //////////////////////////////////////////////////////////////*/ uint256 internal immutable INITIAL_CHAIN_ID; bytes32 internal immutable INITIAL_DOMAIN_SEPARATOR; mapping(address => uint256) public nonces; /*////////////////////////////////////////////////////////////// CONSTRUCTOR //////////////////////////////////////////////////////////////*/ constructor( string memory _name, string memory _symbol, uint8 _decimals ) { name = _name; symbol = _symbol; decimals = _decimals; INITIAL_CHAIN_ID = block.chainid; INITIAL_DOMAIN_SEPARATOR = computeDomainSeparator(); } /*////////////////////////////////////////////////////////////// ERC20 LOGIC //////////////////////////////////////////////////////////////*/ function approve(address spender, uint256 amount) public virtual returns (bool) { allowance[msg.sender][spender] = amount; emit Approval(msg.sender, spender, amount); return true; } function transfer(address to, uint256 amount) public virtual returns (bool) { balanceOf[msg.sender] -= amount; // Cannot overflow because the sum of all user // balances can't exceed the max uint256 value. unchecked { balanceOf[to] += amount; } emit Transfer(msg.sender, to, amount); return true; } function transferFrom( address from, address to, uint256 amount ) public virtual returns (bool) { uint256 allowed = allowance[from][msg.sender]; // Saves gas for limited approvals. if (allowed != type(uint256).max) allowance[from][msg.sender] = allowed - amount; balanceOf[from] -= amount; // Cannot overflow because the sum of all user // balances can't exceed the max uint256 value. unchecked { balanceOf[to] += amount; } emit Transfer(from, to, amount); return true; } /*////////////////////////////////////////////////////////////// EIP-2612 LOGIC //////////////////////////////////////////////////////////////*/ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) public virtual { require(deadline >= block.timestamp, "PERMIT_DEADLINE_EXPIRED"); // Unchecked because the only math done is incrementing // the owner's nonce which cannot realistically overflow. unchecked { address recoveredAddress = ecrecover( keccak256( abi.encodePacked( "\x19\x01", DOMAIN_SEPARATOR(), keccak256( abi.encode( keccak256( "Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)" ), owner, spender, value, nonces[owner]++, deadline ) ) ) ), v, r, s ); require( recoveredAddress != address(0) && recoveredAddress == owner, "INVALID_SIGNER" ); allowance[recoveredAddress][spender] = value; } emit Approval(owner, spender, value); } function DOMAIN_SEPARATOR() public view virtual returns (bytes32) { return block.chainid == INITIAL_CHAIN_ID ? INITIAL_DOMAIN_SEPARATOR : computeDomainSeparator(); } function computeDomainSeparator() internal view virtual returns (bytes32) { return keccak256( abi.encode( keccak256( "EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)" ), keccak256(bytes(name)), keccak256("1"), block.chainid, address(this) ) ); } /*////////////////////////////////////////////////////////////// INTERNAL MINT/BURN LOGIC //////////////////////////////////////////////////////////////*/ function _mint(address to, uint256 amount) internal virtual { totalSupply += amount; // Cannot overflow because the sum of all user // balances can't exceed the max uint256 value. unchecked { balanceOf[to] += amount; } emit Transfer(address(0), to, amount); } function _burn(address from, uint256 amount) internal virtual { balanceOf[from] -= amount; // Cannot underflow because a user's balance // will never be larger than the total supply. unchecked { totalSupply -= amount; } emit Transfer(from, address(0), amount); } }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity >=0.8.0; import { ERC20 } from "../tokens/ERC20.sol"; /// @notice Safe ETH and ERC20 transfer library that gracefully handles missing return values. /// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/SafeTransferLib.sol) /// @dev Use with caution! Some functions in this library knowingly create dirty bits at the destination of the free memory pointer. /// @dev Note that none of the functions in this library check that a token has code at all! That responsibility is delegated to the caller. library SafeTransferLib { /*////////////////////////////////////////////////////////////// ETH OPERATIONS //////////////////////////////////////////////////////////////*/ function safeTransferETH(address to, uint256 amount) internal { bool success; assembly { // Transfer the ETH and store if it succeeded or not. success := call(gas(), to, amount, 0, 0, 0, 0) } require(success, "ETH_TRANSFER_FAILED"); } /*////////////////////////////////////////////////////////////// ERC20 OPERATIONS //////////////////////////////////////////////////////////////*/ function safeTransferFrom( ERC20 token, address from, address to, uint256 amount ) internal { bool success; assembly { // Get a pointer to some free memory. let freeMemoryPointer := mload(0x40) // Write the abi-encoded calldata into memory, beginning with the function selector. mstore( freeMemoryPointer, 0x23b872dd00000000000000000000000000000000000000000000000000000000 ) mstore(add(freeMemoryPointer, 4), from) // Append the "from" argument. mstore(add(freeMemoryPointer, 36), to) // Append the "to" argument. mstore(add(freeMemoryPointer, 68), amount) // Append the "amount" argument. success := and( // Set success to whether the call reverted, if not we check it either // returned exactly 1 (can't just be non-zero data), or had no return data. or( and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize()) ), // We use 100 because the length of our calldata totals up like so: 4 + 32 * 3. // We use 0 and 32 to copy up to 32 bytes of return data into the scratch space. // Counterintuitively, this call must be positioned second to the or() call in the // surrounding and() call or else returndatasize() will be zero during the computation. call(gas(), token, 0, freeMemoryPointer, 100, 0, 32) ) } require(success, "TRANSFER_FROM_FAILED"); } function safeTransfer( ERC20 token, address to, uint256 amount ) internal { bool success; assembly { // Get a pointer to some free memory. let freeMemoryPointer := mload(0x40) // Write the abi-encoded calldata into memory, beginning with the function selector. mstore( freeMemoryPointer, 0xa9059cbb00000000000000000000000000000000000000000000000000000000 ) mstore(add(freeMemoryPointer, 4), to) // Append the "to" argument. mstore(add(freeMemoryPointer, 36), amount) // Append the "amount" argument. success := and( // Set success to whether the call reverted, if not we check it either // returned exactly 1 (can't just be non-zero data), or had no return data. or( and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize()) ), // We use 68 because the length of our calldata totals up like so: 4 + 32 * 2. // We use 0 and 32 to copy up to 32 bytes of return data into the scratch space. // Counterintuitively, this call must be positioned second to the or() call in the // surrounding and() call or else returndatasize() will be zero during the computation. call(gas(), token, 0, freeMemoryPointer, 68, 0, 32) ) } require(success, "TRANSFER_FAILED"); } function safeApprove( ERC20 token, address to, uint256 amount ) internal { bool success; assembly { // Get a pointer to some free memory. let freeMemoryPointer := mload(0x40) // Write the abi-encoded calldata into memory, beginning with the function selector. mstore( freeMemoryPointer, 0x095ea7b300000000000000000000000000000000000000000000000000000000 ) mstore(add(freeMemoryPointer, 4), to) // Append the "to" argument. mstore(add(freeMemoryPointer, 36), amount) // Append the "amount" argument. success := and( // Set success to whether the call reverted, if not we check it either // returned exactly 1 (can't just be non-zero data), or had no return data. or( and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize()) ), // We use 68 because the length of our calldata totals up like so: 4 + 32 * 2. // We use 0 and 32 to copy up to 32 bytes of return data into the scratch space. // Counterintuitively, this call must be positioned second to the or() call in the // surrounding and() call or else returndatasize() will be zero during the computation. call(gas(), token, 0, freeMemoryPointer, 68, 0, 32) ) } require(success, "APPROVE_FAILED"); } }
/// SPDX-License-Identifier: GPL-3.0 pragma solidity 0.8.11; interface IyCRV { function mint(uint256 _amount, address _recipient) external payable returns (uint256); }
{ "evmVersion": "london", "libraries": {}, "metadata": { "bytecodeHash": "ipfs", "useLiteralContent": true }, "optimizer": { "enabled": true, "runs": 1000 }, "remappings": [], "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
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[{"inputs":[{"internalType":"bytes32","name":"protocolId","type":"bytes32"},{"internalType":"enum PortalType","name":"portalType","type":"uint8"},{"internalType":"contract IPortalRegistry","name":"registry","type":"address"},{"internalType":"address","name":"exchange","type":"address"},{"internalType":"address","name":"wrappedNetworkToken","type":"address"},{"internalType":"uint256","name":"fee","type":"uint256"},{"internalType":"address","name":"_yCRV","type":"address"},{"internalType":"address","name":"_CRV","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint256","name":"buyAmount","type":"uint256"},{"internalType":"uint256","name":"minBuyAmount","type":"uint256"}],"name":"InsufficientBuy","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Collect","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"oldFee","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"newFee","type":"uint256"}],"name":"Fee","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bool","name":"paused","type":"bool"}],"name":"Pause","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"sellToken","type":"address"},{"indexed":false,"internalType":"uint256","name":"sellAmount","type":"uint256"},{"indexed":false,"internalType":"address","name":"buyToken","type":"address"},{"indexed":false,"internalType":"uint256","name":"buyAmount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"fee","type":"uint256"},{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":true,"internalType":"address","name":"partner","type":"address"}],"name":"PortalIn","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"registry","type":"address"}],"name":"UpdateRegistry","type":"event"},{"inputs":[{"internalType":"address[]","name":"tokens","type":"address[]"}],"name":"collect","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"exchange","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"fee","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"sellToken","type":"address"},{"internalType":"uint256","name":"sellAmount","type":"uint256"},{"internalType":"uint256","name":"minBuyAmount","type":"uint256"},{"internalType":"address","name":"target","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"},{"internalType":"address","name":"partner","type":"address"}],"name":"portalIn","outputs":[{"internalType":"uint256","name":"buyAmount","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"registry","outputs":[{"internalType":"contract IPortalRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_fee","type":"uint256"}],"name":"setFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IPortalRegistry","name":"_registry","type":"address"}],"name":"updateRegistry","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"wrappedNetworkToken","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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Deployed Bytecode
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
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
-----Decoded View---------------
Arg [0] : protocolId (bytes32): 0x796561726e637276000000000000000000000000000000000000000000000000
Arg [1] : portalType (uint8): 0
Arg [2] : registry (address): 0xEa49D02c248b357B99670d9E9741F54f72dF9Cb3
Arg [3] : exchange (address): 0xDef1C0ded9bec7F1a1670819833240f027b25EfF
Arg [4] : wrappedNetworkToken (address): 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2
Arg [5] : fee (uint256): 30
Arg [6] : _yCRV (address): 0xFCc5c47bE19d06BF83eB04298b026F81069ff65b
Arg [7] : _CRV (address): 0xD533a949740bb3306d119CC777fa900bA034cd52
-----Encoded View---------------
8 Constructor Arguments found :
Arg [0] : 796561726e637276000000000000000000000000000000000000000000000000
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [2] : 000000000000000000000000ea49d02c248b357b99670d9e9741f54f72df9cb3
Arg [3] : 000000000000000000000000def1c0ded9bec7f1a1670819833240f027b25eff
Arg [4] : 000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2
Arg [5] : 000000000000000000000000000000000000000000000000000000000000001e
Arg [6] : 000000000000000000000000fcc5c47be19d06bf83eb04298b026f81069ff65b
Arg [7] : 000000000000000000000000d533a949740bb3306d119cc777fa900ba034cd52
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Multichain Portfolio | 30 Chains
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.