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// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity =0.8.10;
pragma abicoder v1;

/**
 *    ,,                           ,,                                
 *   *MM                           db                      `7MM      
 *    MM                                                     MM      
 *    MM,dMMb.      `7Mb,od8     `7MM      `7MMpMMMb.        MM  ,MP'
 *    MM    `Mb       MM' "'       MM        MM    MM        MM ;Y   
 *    MM     M8       MM           MM        MM    MM        MM;Mm   
 *    MM.   ,M9       MM           MM        MM    MM        MM `Mb. 
 *    P^YbmdP'      .JMML.       .JMML.    .JMML  JMML.    .JMML. YA.
 *
 *    AccountFactory.sol :: 0xe925f84cA9Dd5b3844fC424861D7bDf9485761B6
 *    etherscan.io verified 2021-12-18
 */ 

/// @title Brink account factory
/// @notice This is a factory contract used for deployment of Brink proxy accounts
contract AccountFactory {
  error DeployFailed();

  /// @dev Deploys a Proxy account for the given owner
  /// @param owner Owner of the Proxy account
  /// @return account Address of the deployed Proxy account
  /// @notice This deploys a "minimal proxy" contract with the proxy owner address added to the deployed bytecode. The
  /// owner address can be read within a delegatecall by using `extcodecopy`. Minimal proxy bytecode is from
  /// https://medium.com/coinmonks/the-more-minimal-proxy-5756ae08ee48 and https://eips.ethereum.org/EIPS/eip-1167. It
  /// utilizes the "vanity address optimization" from EIP 1167
  function deployAccount(address owner) external returns (address account) {
    bytes memory initCode = abi.encodePacked(
      //  [* constructor **] [** minimal proxy ***] [******* implementation *******] [**** minimal proxy *****]
      hex'603c3d8160093d39f3_3d3d3d3d363d3d37363d6f_afcbce78c080f96032a5c1cb1b832d7b_5af43d3d93803e602657fd5bf3',
      owner
    );
    assembly {
      account := create2(0, add(initCode, 0x20), mload(initCode), 0)
    }
    if(account == address(0)) {
      revert DeployFailed();
    }
  }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 800
  },
  "metadata": {
    "bytecodeHash": "none"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

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[{"inputs":[],"name":"DeployFailed","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"deployAccount","outputs":[{"internalType":"address","name":"account","type":"address"}],"stateMutability":"nonpayable","type":"function"}]

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