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Merge pull request #46 from cryptochangements34/master
Don't miss blocks if 2 are mined quickly
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commit
dba3598069
1 changed files with 44 additions and 3 deletions
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@ -623,17 +623,57 @@ class Monero_Gateway extends WC_Payment_Gateway
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}
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return $message;
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}
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public function last_block_seen($height) // sometimes 2 blocks are mined within a few seconds of eacher. Make sure we don't miss one
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{
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if (!isset($_COOKIE['last_seen_block']))
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{
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setcookie('last_seen_block', $height, time() + 2700);
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return 0;
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}
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else{
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$cookie_block = $_COOKIE['last_seen_block'];
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$difference = $height - $cookie_block;
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setcookie('last_seen_block', $height, time() + 2700);
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return $difference;
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}
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}
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public function verify_non_rpc($payment_id, $amount, $order_id)
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{
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$tools = new NodeTools();
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$bc_height = $tools->get_last_block_height();
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$block_difference = $this->last_block_seen($bc_height);
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$txs_from_block = $tools->get_txs_from_block($bc_height);
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$tx_count = count($txs_from_block) - 1; // The tx at index 0 is a coinbase tx so it can be ignored
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$i = 1;
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$output_found;
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$block_index;
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if($block_difference != 0)
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{
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$txs_from_block_2 = $tools->get_txs_from_block($bc_height - 1);
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$tx_count_2 = count($txs_from_block_2) - 1;
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$i = 1;
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while($i <= $tx_count_2)
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{
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$tx_hash = $txs_from_block_2[$i]['tx_hash'];
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if(strlen($txs_from_block_2[$i]['payment_id']) != 0)
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{
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$result = $tools->check_tx($tx_hash, $this->address, $this->viewKey);
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if($result)
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{
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$output_found = $result;
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$block_index = $i;
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$i = $tx_count_2; // finish loop
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}
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}
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$i++;
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}
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}
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$i = 1;
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while($i <= $tx_count)
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{
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$tx_hash = $txs_from_block[$i]['tx_hash'];
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@ -649,6 +689,7 @@ class Monero_Gateway extends WC_Payment_Gateway
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}
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$i++;
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}
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if(isset($output_found))
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{
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$amount_atomic_units = $amount * 1000000000000;
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