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add optional 0-conf txs

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Add the option to search the mempool for unconfirmed transactions for quicker payments
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cryptochangements34 2018-01-24 16:37:33 -06:00 committed by GitHub
parent 3e9b4acd48
commit fa49096c15
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 56 additions and 3 deletions
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59
monero/include/monero_payments.php
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@ -13,6 +13,7 @@ class Monero_Gateway extends WC_Payment_Gateway
private $confirmed = false; private $confirmed = false;
private $monero_daemon; private $monero_daemon;
private $non_rpc = false; private $non_rpc = false;
private $zero_cofirm = false;
function __construct() function __construct()
{ {
@ -33,6 +34,7 @@ class Monero_Gateway extends WC_Payment_Gateway
$this->address = $this->get_option('monero_address'); $this->address = $this->get_option('monero_address');
$this->viewKey = $this->get_option('viewKey'); $this->viewKey = $this->get_option('viewKey');
$this->discount = $this->get_option('discount'); $this->discount = $this->get_option('discount');
$this->accept_zero_conf = $this->get_option('zero_conf');
$this->use_viewKey = $this->get_option('use_viewKey'); $this->use_viewKey = $this->get_option('use_viewKey');
$this->use_rpc = $this->get_option('use_rpc'); $this->use_rpc = $this->get_option('use_rpc');
@ -45,7 +47,10 @@ class Monero_Gateway extends WC_Payment_Gateway
{ {
$this->non_rpc = false; $this->non_rpc = false;
} }
if($this->accept_zero_conf == 'yes')
{
$this->zero_confirm = true;
}
// After init_settings() is called, you can get the settings and load them into variables, e.g: // After init_settings() is called, you can get the settings and load them into variables, e.g:
// $this->title = $this->get_option('title' ); // $this->title = $this->get_option('title' );
$this->init_settings(); $this->init_settings();
@ -145,6 +150,13 @@ class Monero_Gateway extends WC_Payment_Gateway
'description' => __('Check this box if you are using testnet', 'monero_gateway'), 'description' => __('Check this box if you are using testnet', 'monero_gateway'),
'default' => 'no' 'default' => 'no'
), ),
'zero_conf' => array(
'title' => __(' Accept 0 conf txs', 'monero_gateway'),
'label' => __(' Accept 0-confirmation transactions ', 'monero_gateway'),
'type' => 'checkbox',
'description' => __('This is faster but less secure', 'monero_gateway'),
'default' => 'no'
),
'onion_service' => array( 'onion_service' => array(
'title' => __(' SSL warnings ', 'monero_gateway'), 'title' => __(' SSL warnings ', 'monero_gateway'),
'label' => __(' Check to Silence SSL warnings', 'monero_gateway'), 'label' => __(' Check to Silence SSL warnings', 'monero_gateway'),
@ -312,7 +324,12 @@ class Monero_Gateway extends WC_Payment_Gateway
} }
$uri = "monero:$address?amount=$amount?payment_id=$payment_id"; $uri = "monero:$address?amount=$amount?payment_id=$payment_id";
$this->verify_non_rpc($payment_id, $amount_xmr2, $order_id); if($this->zero_confirm){
$this->verify_zero_conf($payment_id, $amount, $order_id);
}
else{
$this->verify_non_rpc($payment_id, $amount_xmr2, $order_id);
}
if($this->confirmed == false) if($this->confirmed == false)
{ {
echo "<h4> We are waiting for your transaction to be confirmed </h4>"; echo "<h4> We are waiting for your transaction to be confirmed </h4>";
@ -628,7 +645,7 @@ class Monero_Gateway extends WC_Payment_Gateway
if(isset($output_found)) if(isset($output_found))
{ {
$amount_atomic_units = $amount * 1000000000000; $amount_atomic_units = $amount * 1000000000000;
if($txs_from_block[$block_index]['payment_id'] == $payment_id && $output_found >= $amount) if($txs_from_block[$block_index]['payment_id'] == $payment_id && $output_found['amount'] >= $amount_atomic_units)
{ {
$this->on_verified($payment_id, $amount_atomic_units, $order_id); $this->on_verified($payment_id, $amount_atomic_units, $order_id);
} }
@ -637,6 +654,42 @@ class Monero_Gateway extends WC_Payment_Gateway
} }
return false; return false;
} }
public function verify_zero_conf($payment_id, $amount, $order_id)
{
$tools = new NodeTools();
$txs_from_mempool = $tools->get_mempool_txs();;
$tx_count = count($txs_from_mempool['data']['txs']);
$i = 0;
$output_found;
while($i <= $tx_count)
{
$tx_hash = $txs_from_mempool['data']['txs'][$i]['tx_hash'];
if(strlen($txs_from_mempool['data']['txs'][$i]['payment_id']) != 0)
{
$result = $tools->check_tx($tx_hash, $this->address, $this->viewKey);
if($result)
{
$output_found = $result;
$tx_i = $i;
$i = $tx_count; // finish loop
}
}
$i++;
}
if(isset($output_found))
{
$amount_atomic_units = $amount * 1000000000000;
if($txs_from_mempool['data']['txs'][$tx_i]['payment_id'] == $payment_id && $output_found['amount'] >= $amount_atomic_units)
{
$this->on_verified($payment_id, $amount_atomic_units, $order_id);
}
return true;
}
else
return false;
}
public function do_ssl_check() public function do_ssl_check()
{ {