liquid-funding/contracts/Vault.sol

122 lines
3.0 KiB
Solidity

pragma solidity ^0.4.11;
import "./Owned.sol";
contract LiquidPledging {
function confirmPayment(uint64 idNote, uint amount);
function cancelPayment(uint64 idNote, uint amount);
}
contract Vault is Owned {
LiquidPledging public liquidPledging;
bool public autoPay;
enum PaymentState {
Pending,
Paid,
Canceled
}
struct Payment {
PaymentState state;
bytes32 ref;
address dest;
uint amount;
}
Payment[] public payments;
modifier onlyLiquidPledging() {
require(msg.sender == address(liquidPledging));
_;
}
function VaultMock() {
}
function () payable {
}
function setLiquidPledging(address _newLiquidPledging) onlyOwner {
liquidPledging = LiquidPledging(_newLiquidPledging);
}
function setAutopay(bool _automatic) onlyOwner {
autoPay = _automatic;
}
function authorizePayment(bytes32 _ref, address _dest, uint _amount) onlyLiquidPledging returns (uint) {
uint idPayment = payments.length;
payments.length ++;
payments[idPayment].state = PaymentState.Pending;
payments[idPayment].ref = _ref;
payments[idPayment].dest = _dest;
payments[idPayment].amount = _amount;
AuthorizePayment(idPayment, _ref, _dest, _amount);
if (autoPay) doConfirmPayment(idPayment);
return idPayment;
}
function confirmPayment(uint _idPayment) onlyOwner {
doConfirmPayment(_idPayment);
}
function doConfirmPayment(uint _idPayment) internal {
require(_idPayment < payments.length);
Payment storage p = payments[_idPayment];
require(p.state == PaymentState.Pending);
p.state = PaymentState.Paid;
p.dest.transfer(p.amount);
liquidPledging.confirmPayment(uint64(p.ref), p.amount);
ConfirmPayment(_idPayment);
}
function cancelPayment(uint _idPayment) onlyOwner {
doCancelPayment(_idPayment);
}
function doCancelPayment(uint _idPayment) internal {
require(_idPayment < payments.length);
Payment storage p = payments[_idPayment];
require(p.state == PaymentState.Pending);
p.state = PaymentState.Canceled;
liquidPledging.cancelPayment(uint64(p.ref), p.amount);
CancelPayment(_idPayment);
}
function multiConfirm(uint[] _idPayments) onlyOwner {
for (uint i=0; i < _idPayments.length; i++) {
doConfirmPayment(_idPayments[i]);
}
}
function multiCancel(uint[] _idPayments) onlyOwner {
for (uint i=0; i < _idPayments.length; i++) {
doCancelPayment(_idPayments[i]);
}
}
function nPayments() constant returns (uint) {
return payments.length;
}
event ConfirmPayment(uint indexed idPayment);
event CancelPayment(uint indexed idPayment);
event AuthorizePayment(uint indexed idPayment, bytes32 indexed ref, address indexed dest, uint amount);
}