Inverse Finance contest - minhtrng's results

function deposit(address user, uint amount) public {
    IEscrow escrow = getEscrow(user);
    collateral.transferFrom(msg.sender, address(escrow), amount);
    if(callOnDepositCallback) {
        escrow.onDeposit();
    }
    emit Deposit(user, amount);
}

function viewPrice(address token, uint collateralFactorBps) external view returns (uint) {
    ...
    uint price = feeds[token].feed.latestAnswer();
    ...
}

function getPrice(address token, uint collateralFactorBps) external returns (uint) {
    ...
    uint price = feeds[token].feed.latestAnswer();
    ...
}