/**
* Transfer to multiple people at once (but with same payment id)
*
* @param array an array in following format:
* array(
* array(
* 'amount' => 0.1,
* 'address' => 'ADDRESS HERE'
* ),
* array(
* 'amount' => '2.1',
* 'address' => 'ADDRESS HERE'
* )
* @param string payment id, 64-character long string (optional)
* @param decimal fee amount in XMR
* @param int mixin count
* @param int unlock time
* @return string|bool if transfer was successful (all of them) it will
* return transaction id, if any error occured no
* transfers will be made and the function will
* return false. Use $this->get_errors() to get error
*/
public function bulk_transfer($destinations = array(), $payment_id = '', $mixin = 3, $fee = 0.01, $unlock_time = 0)
{
// Convert decimals to integer, but without casting to int. Due to limits of PHP 32/64-bit we must store as string.
foreach ($destinations as &$destination) {
$destination['amount'] = bc::strip_trailing_zeros(bc::mul($destination['amount'], $this->multiplier));
}
$params = array('destinations' => $destinations, 'payment_id' => $payment_id, 'fee' => bc::strip_trailing_zeros(bc::mul($fee, $this->multiplier)), 'mixin' => $mixin, 'unlock_time' => $unlock_time);
$result = $this->_execute('transfer', $params, array('destinations' => array('amount'), 'fee'));
if (isset($result['tx_hash'])) {
return trim($result['tx_hash'], '<>');
}
return false;
}
