Contract 0xB89A664FdAf504CDc7826B97Ba6e522d9b78dbE7 5

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.19;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

interface IWrapper {
    error NotSupportedToken();
    error NotAddedMarket();
    error NotRemovedMarket();

    function wrap(IERC20 token) external view returns (IERC20 wrappedToken, uint256 rate);
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.19;

import "../interfaces/IWrapper.sol";

contract BaseCoinWrapper is IWrapper {
    IERC20 private constant _BASE = IERC20(0x0000000000000000000000000000000000000000);
    IERC20 private immutable _wBase;

    constructor(IERC20 wBase) {
        _wBase = wBase;
    }

    function wrap(IERC20 token) external view override returns (IERC20 wrappedToken, uint256 rate) {
        if(token == _BASE) {
            return (_wBase, 1e18);
        } else if (token == _wBase) {
            return (_BASE, 1e18);
        } else {
            revert NotSupportedToken();
        }
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 1000000
  },
  "viaIR": true,
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

[{"inputs":[{"internalType":"contract IERC20","name":"wBase","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"NotAddedMarket","type":"error"},{"inputs":[],"name":"NotRemovedMarket","type":"error"},{"inputs":[],"name":"NotSupportedToken","type":"error"},{"inputs":[{"internalType":"contract IERC20","name":"token","type":"address"}],"name":"wrap","outputs":[{"internalType":"contract IERC20","name":"wrappedToken","type":"address"},{"internalType":"uint256","name":"rate","type":"uint256"}],"stateMutability":"view","type":"function"}]

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000000000000000000000000e91d153e0b41518a2ce8dd3d7944fa863463a97d

-----Decoded View---------------
Arg [0] : wBase (address): 0xe91d153e0b41518a2ce8dd3d7944fa863463a97d

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000e91d153e0b41518a2ce8dd3d7944fa863463a97d