ml-sudocode

// SPDX-License-Identifier: MIT
pragma solidity >=0.7.0 <0.9.0;

contract InvoiceWallet {
    address owner;
    mapping(address => mapping(uint256 => bool)) invoices;
    mapping(address => bool) registered;

    constructor(address _owner) {
        owner = _owner;

ml-sudocode

Hey, I'm ml-sudocode-29868543 and I have contributed to the Privacy Pools Ceremony.
The following are my contribution signatures:

Circuit # 1 (withdraw)
Contributor # 21
Contribution Hash: 1e4fe7a8 a71e626c 8b77f049 f1d56fcf
		1341ff26 c9366e66 f840b508 e0765b1d
		88572072 8525d0ce 965c14e4 af6609ea
		2943986d fc1884ae 7847d607 9ad2bc58

ml-sudocode

// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8.4;

contract Coin {
    // The keyword "public" makes variables
    // accessible from other contracts
    address public minter;
    mapping (address => uint) public balances;

    // Events allow clients to react to specific

ml-sudocode

// Version of Solidity compiler this program was written for
pragma solidity 0.6.4;

// Our first contract is a faucet!
contract Faucet {
    // Accept any incoming amount
    receive() external payable {}

    // Give out ether to anyone who asks
    function withdraw(uint withdraw_amount) public {