/**
* Process incomming request.
*/
public function process($payload)
{
if ($payload["type"] != "address") {
return;
}
$data = $payload["data"];
if (!$data["txid"]) {
throw new Exception("No transaction id");
}
if (!$data["address"]) {
throw new Exception("No address");
}
if (!$data["balance_change"]) {
throw new Exception("No amount data");
}
$transaction = Transaction::findOneBy("transactionHash", $data["txid"]);
if (!$transaction) {
$account = Account::findOneBy("depositAddress", $data["address"]);
if (!$account) {
throw new Exception("No matching account.");
}
$transaction = new Transaction();
$transaction->notice = "Deposit";
$transaction->transactionHash = $data["txid"];
$transaction->toAccountId = $account->id;
$transaction->state = Transaction::CONFIRMING;
$transaction->amount = BitcoinUtil::toSatoshi("btc", $data["balance_change"]);
$transaction->save();
$account->getPubSub()->publish();
}
if ($transaction->getState() == Transaction::COMPLETE) {
return;
}
$transaction->confirmations = intval($data["confirmations"]);
$account = $transaction->getToAccount();
if (!$account) {
throw new Exception("unable to find account");
}
if ($transaction->confirmations >= get_option("blockchainaccounts_notifications")) {
$account->balance += $transaction->amount;
$account->save();
$transaction->toAccountBalance = $account->balance;
$transaction->timestamp = time();
$transaction->state = Transaction::COMPLETE;
$transaction->save();
}
$transaction->save();
$account->getPubSub()->publish();
}
/**
* Set amount.
*/
public function setAmount($denomination, $amount)
{
if ($amount <= 0) {
throw new Exception("Negative or zero amount for transaction: " . $amount . " " . $denomination);
}
$this->amount = BitcoinUtil::toSatoshi($denomination, $amount);
}
/**
* Withdraw funds.
* If withdraw processing is manual, the transaction will
* be stored as scheduled. If withdraw processing is automatic
* the transaction will be performed immediately.
*/
public function withdraw($denomination, $address, $amount)
{
if ($amount < 0 || $amount > $this->getBalance($denomination)) {
throw new Exception("Insufficient funds on account.");
}
if ($this->hasConfirming()) {
throw new Exception("There are unconfirmed transactions for the account.");
}
if ($this->entity_type != "user") {
throw new Exception("Can only withdraw from user accounts.");
}
$this->balance -= BitcoinUtil::toSatoshi($denomination, $amount);
$t = new Transaction();
$t->withdrawAddress = $address;
$t->fromAccountId = $this->id;
$t->fromAccountBalance = $this->balance;
$t->setAmount($denomination, $amount);
$t->state = Transaction::SCHEDULED;
$t->notice = "Withdraw";
$t->save();
$this->save();
if (get_option("blockchainaccounts_withdraw_processing") == "auto") {
$t->performWithdraw();
}
return $t;
}
