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authorchriseth <chris@ethereum.org>2017-07-05 18:28:15 +0800
committerchriseth <chris@ethereum.org>2017-07-05 18:39:55 +0800
commitac84b36144f746662e5ddb984d283e053c7d06ba (patch)
treef50ee438a384e60574a4c28ea32d2b6ae2315795 /test/compilationTests/zeppelin/payment
parent05a26fc98c1201057c618c536ca0537e456c9b15 (diff)
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Added various contracts for testing.
Diffstat (limited to 'test/compilationTests/zeppelin/payment')
-rw-r--r--test/compilationTests/zeppelin/payment/PullPayment.sol50
1 files changed, 50 insertions, 0 deletions
diff --git a/test/compilationTests/zeppelin/payment/PullPayment.sol b/test/compilationTests/zeppelin/payment/PullPayment.sol
new file mode 100644
index 00000000..ba710b53
--- /dev/null
+++ b/test/compilationTests/zeppelin/payment/PullPayment.sol
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+pragma solidity ^0.4.11;
+
+
+import '../math/SafeMath.sol';
+
+
+/**
+ * @title PullPayment
+ * @dev Base contract supporting async send for pull payments. Inherit from this
+ * contract and use asyncSend instead of send.
+ */
+contract PullPayment {
+ using SafeMath for uint256;
+
+ mapping(address => uint256) public payments;
+ uint256 public totalPayments;
+
+ /**
+ * @dev Called by the payer to store the sent amount as credit to be pulled.
+ * @param dest The destination address of the funds.
+ * @param amount The amount to transfer.
+ */
+ function asyncSend(address dest, uint256 amount) internal {
+ payments[dest] = payments[dest].add(amount);
+ totalPayments = totalPayments.add(amount);
+ }
+
+ /**
+ * @dev withdraw accumulated balance, called by payee.
+ */
+ function withdrawPayments() {
+ address payee = msg.sender;
+ uint256 payment = payments[payee];
+
+ if (payment == 0) {
+ throw;
+ }
+
+ if (this.balance < payment) {
+ throw;
+ }
+
+ totalPayments = totalPayments.sub(payment);
+ payments[payee] = 0;
+
+ if (!payee.send(payment)) {
+ throw;
+ }
+ }
+}