marriage.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

contract MarriageContract {
    address public spouse1;
    address public spouse2;
    address public witness1;
    address public witness2;
    uint256 public weddingDate;
    bool public isMarried;

    event Married(address indexed spouse1, address indexed spouse2, uint256 weddingDate);

    modifier onlySpouses() {
        require(msg.sender == spouse1 || msg.sender == spouse2, "Only spouses can call this function");
        _;
    }

    modifier onlyWitnesses() {
        require(msg.sender == witness1 || msg.sender == witness2, "Only witnesses can call this function");
        _;
    }

    constructor(
        address _spouse1,
        address _spouse2,
        address _witness1,
        address _witness2,
        uint256 _weddingDate
    ) {
        spouse1 = _spouse1;
        spouse2 = _spouse2;
        witness1 = _witness1;
        witness2 = _witness2;
        weddingDate = _weddingDate;
        isMarried = true;

        emit Married(_spouse1, _spouse2, _weddingDate);
    }

    function updateWeddingDate(uint256 newWeddingDate) external onlySpouses {
        require(newWeddingDate > block.timestamp, "Invalid date");

        weddingDate = newWeddingDate;
    }

    function divorce() external onlySpouses {
        // Additional conditions for divorce can be added here
        isMarried = false;
    }

    function updateWitness(address newWitness, uint256 witnessNumber) external onlySpouses {
        require(witnessNumber == 1 || witnessNumber == 2, "Invalid witness number");

        if (witnessNumber == 1) {
            witness1 = newWitness;
        } else {
            witness2 = newWitness;
        }
    }
}