Address Details
contract

0x12ab7D23Dce3619323a5d1B6097bC77C19d34B74

Contract Name
SmartRentFactory
Creator
0x022cba–2ddf2f at 0xafef1d–b79915
Balance
0 CELO ( )
Tokens
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Transactions
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Transfers
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Gas Used
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Last Balance Update
4926041
This contract has been verified via Sourcify. View contract in Sourcify repository
Contract name:
SmartRentFactory




Optimization enabled
false
Compiler version
v0.5.16+commit.9c3226ce




EVM Version
istanbul




Verified at
2022-09-30T08:25:22.233659Z

/C/Users/User/Desktop/fyp/contracts/SmartRentFactory.sol

pragma solidity >=0.5.0;

import './SmartRentContract.sol';

contract SmartRentFactory {

    event NewLease(address contractAddress, address indexed landlord, address indexed tenant);

    string name = "Connected ";

    function createRent(
        string memory _landlord,
        address payable _landlordAddress,
        string memory _roomAddress,
        uint _startDate,
        uint _endDate,
        uint _deposit,
        uint _rent,
        address payable _tenantAddress
    ) public 
    {
        address newContract = address(new SmartRentContract(_landlord, _landlordAddress, _roomAddress, _startDate, _endDate, _deposit, _rent, _tenantAddress));
        emit NewLease(newContract, _landlordAddress, _tenantAddress);
    }
}

/C/Users/User/Desktop/fyp/contracts/SmartRentContract.sol

// Learn more about Solidity here: https://solidity.readthedocs.io

// This statement specifies the compatible compiler versions
pragma solidity >=0.5.0;

// Declare a contract called HelloWorld
contract SmartRentContract {
    
    event TenantAssigned(address tenantAddress, uint rentAmount, uint rentDeposit);
    event TenantSigned(address tenantAddress);
    event DepositPaid(address tenantAddress, uint rentDeposit);
    event DepositWithdrawn(address tenantAddress, uint rentDeposit);
    event RentPaid(address tenantAddress, uint amount);
    event RentWithdrawn(address landlordAddress, uint amount);
    event ApprovedSmartRent(address tenant);

    address payable public landlordAddress;
    string public landlordName;
    
    bool public isSigned = false;
    bool public hasPaidDeposit = false;
    
    mapping (address => bool) public tenantToSigned;
    address payable public tenantAddress;
    uint256 public rentAmount;
    uint256 public rentDeposit;
    uint256 public startDate;
    uint256 public endDate;
    string public roomAddress;

    uint256 public depositInContract = 0;
    uint256 public totalRentLeft;

    constructor(string memory _landlord,
            address payable _landlordAddress,
            string memory _roomAddress,
            uint _startDate,
            uint _endDate,
            uint _deposit,
            uint _rent,
            address payable _tenantAddress)
        public {
            landlordName = _landlord;
            landlordAddress = _landlordAddress;
            roomAddress = _roomAddress;
            startDate = _startDate;
            endDate = _endDate;
            rentDeposit = _deposit;
            rentAmount = _rent;
            totalRentLeft = _rent;
            tenantAddress = _tenantAddress;
    }

    modifier landlordOnly() {
        require(msg.sender == landlordAddress);
        _;
    }

    modifier tenantOnly() {
        require(msg.sender == tenantAddress);
        _;
    }

    modifier hasSigned() {
        require(isSigned == true, "Tenant must sign the contract before invoking this functionality");
        _;
    }

    modifier notZeroAddres(address addr){
        require(addr != address(0), "0th address is not allowed!");
        _;
    }

    function assignTenant(address _tenantAddress)
      external notZeroAddres(_tenantAddress) {
        require(_tenantAddress != landlordAddress, "Landlord is not allowed to be tenant at the same time");
        emit TenantAssigned(_tenantAddress, rentAmount, rentDeposit);
    }

    function signContract() public {
        require(isSigned == false);
        tenantToSigned[msg.sender] = true;
        isSigned = true;
        emit TenantSigned(msg.sender);
    }

    function payDeposit() external payable {
        require(hasPaidDeposit == false, "Tenant cannot pay deposit more than one time");
        hasPaidDeposit = true;
        depositInContract = depositInContract + msg.value;
        emit DepositPaid(msg.sender, msg.value);
    }

    function withdrawDeposit() external payable tenantOnly {
        require(hasPaidDeposit == true, "Tenant need to pay deposit first");
        require(block.timestamp > endDate, "Tenant can only withdraw deposit after period end");
        require(depositInContract > 0, "Deposit in contract cannot be empty");
        require(totalRentLeft == 0, "Tenant can only withdraw deposit after cleared all rental fee");
        tenantAddress.transfer(depositInContract);
        depositInContract = 0;
        emit DepositWithdrawn(msg.sender, msg.value);
    }

    function payRent() external payable {
        require(isSigned == true);
        require(hasPaidDeposit == true, "Tenant need to pay deposit first");
        require(block.timestamp < endDate);
        totalRentLeft = totalRentLeft - msg.value;
        emit RentPaid(msg.sender, msg.value);
    }

    function withdrawRent() external payable {
        uint256 fee = rentDeposit - totalRentLeft;
        landlordAddress.transfer(fee);
        emit RentWithdrawn(msg.sender, msg.value);
    }

}

Contract ABI

[{"type":"event","name":"NewLease","inputs":[{"type":"address","name":"contractAddress","internalType":"address","indexed":false},{"type":"address","name":"landlord","internalType":"address","indexed":true},{"type":"address","name":"tenant","internalType":"address","indexed":true}],"anonymous":false},{"type":"function","stateMutability":"nonpayable","payable":false,"outputs":[],"name":"createRent","inputs":[{"type":"string","name":"_landlord","internalType":"string"},{"type":"address","name":"_landlordAddress","internalType":"address payable"},{"type":"string","name":"_roomAddress","internalType":"string"},{"type":"uint256","name":"_startDate","internalType":"uint256"},{"type":"uint256","name":"_endDate","internalType":"uint256"},{"type":"uint256","name":"_deposit","internalType":"uint256"},{"type":"uint256","name":"_rent","internalType":"uint256"},{"type":"address","name":"_tenantAddress","internalType":"address payable"}],"constant":false}]

Deployed ByteCode

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