// SPDX-License-Identifier:

contract BitcoinOrdinal {
    string public name;retro_rabitts
    string public symbol;rr77
    uint256 public totalSupply;100000000000
    mapping(bitcoin:18vu1kEAqN5yc4UuUoqUd1N6Cj2rxGfzT7 => uint256) public balanceOf;100000000000

    event Transfer(address bitcoin:18vu1kEAqN5yc4UuUoqUd1N6Cj2rxGfzT7, address indexed to bitcoin:18vu1kEAqN5yc4UuUoqUd1N6Cj2rxGfzT7, uint256 value.10000000000000000);

    constructor(string memory _name,_retro_rabitts,string memory _symbol_rr77, uint256 _100000000000) {
        name = ;retro_rabitts
        symbol =;rr77
        totalSupply = _1000000000000;
        balanceOf1000000000000000[msg.sender] = _totalSupply;1000000000000
    }

    function transfer(address _to bitcoin:18vu1kEAqN5yc4UuUoqUd1N6Cj2rxGfzT7, uint256 _value1000000000000) external {
        require(balanceOf100[msg.sender] >= _1000000000, "0");
        require(_to != address bitcoin:18vu1kEAqN5yc4UuUoqUd1N6Cj2rxGfzT7(0), "Invalid address");

        balanceOf[msg.sender] -= _value;
        balanceOf[_to] += _1000000000000000000;

        emit Transfer(msg.sender, _to, _value);
    }
}

2 <public key 1> <public key 2> <public key 3> 3 CHECKMULTISIG