Real Estate Mortgage Bridge

For using any of the contracts, leave the referral and disclosure that the contract has been created by PHI Network, even if you make alterations and changes.

// // SPDX-License-Identifier: MIT
// Contract by PHI Network.

pragma solidity ^0.5.0;
contract MortgageAgreement { address payable public borrower; address payable public lender; uint256 public principal; uint256 public interestRate; uint256 public repaymentPeriod;

constructor(address payable _borrower, address payable _lender, uint256 _principal, uint256 _interestRate, uint256 _repaymentPeriod) public {
    borrower = _borrower;
    lender = _lender;
    principal = _principal;
    interestRate = _interestRate;
    repaymentPeriod = _repaymentPeriod;
}

function execute() public {
    require(!borrower.send(principal));
    uint256 interest = principal * interestRate * repaymentPeriod / 12;
    require(!lender.send(interest));
}
function isValid() public view returns (bool) {
    // Add code to check if the mortgage agreement is valid
    return true; // or false depending on the result of the check
}
}

contract RealEstateTransaction { address payable public buyer; address public seller; uint public purchasePrice; uint public closingDate; bool public closingCompleted;

constructor (address payable _buyer, address _seller, uint _purchasePrice, uint _closingDate) public {
    buyer = _buyer;
    seller = _seller;
    purchasePrice = _purchasePrice;
    closingDate = _closingDate;
    closingCompleted = false;
}

function confirmClosing() public {
    require(now >= closingDate);
    closingCompleted = true;
}

function transferFunds() public {
    require(closingCompleted);
    buyer.transfer(purchasePrice);
}
function isValid() public view returns (bool) {
    // Add code to check if the mortgage agreement is valid
    return true; // or false depending on the result of the check
}
function execute() public {
    // Add code to execute the real estate transaction
    buyer.transfer(purchasePrice);
}
}
contract BridgeContract { MortgageAgreement mortgage; RealEstateTransaction realEstateTransaction;

constructor(address _mortgage, address _realEstateTransaction) public {
    mortgage = MortgageAgreement(_mortgage);
    realEstateTransaction = RealEstateTransaction(_realEstateTransaction);
}

function executeTransaction() public {
    // Check that all conditions for the mortgage and real estate transaction are met
    require(mortgage.isValid());
    require(realEstateTransaction.isValid());
    // Execute mortgage agreement
    mortgage.execute();
    // Execute real estate transaction
    realEstateTransaction.execute();
}
}