contract TrackDebt { mapping(address => mapping(address => uint256)) public amountOwed; function setAmountOwed(address borrower, address lender, uint256 amount) public { amountOwed[lender][borrower] = amount; } }
contract TrackDebt { mapping(address => mapping(address => uint256)) public amountOwed; function setAmountOwed(address borrower, address lender, uint256 amount) public { amountOwed[lender][borrower] = amount; } }