public function associate_sigs_with_keys($raw_tx, $json_string, $address_version = '00')
{
$raw_tx = trim($raw_tx);
$json_string = str_replace("'", '', $json_string);
$decode = \BitWasp\BitcoinLib\RawTransaction::decode($raw_tx, $address_version);
if ($decode == FALSE) {
return FALSE;
}
$json_arr = (array) json_decode($json_string);
$message_hash = \BitWasp\BitcoinLib\RawTransaction::_create_txin_signature_hash($raw_tx, $json_string);
$results = array();
foreach ($decode['vin'] as $i => $vin) {
// Decode previous scriptPubKey to learn tramsaction type.
$type_info = \BitWasp\BitcoinLib\RawTransaction::_get_transaction_type(\BitWasp\BitcoinLib\RawTransaction::_decode_scriptPubKey($json_arr[$i]->scriptPubKey));
if ($type_info['type'] == 'scripthash') {
// Pay-to-script-hash. Check OP_FALSE <sig> ... <redeemScript>
// Store the redeemScript, then remove OP_FALSE + the redeemScript from the array.
$scripts = explode(" ", $vin['scriptSig']['asm']);
$redeemScript = \BitWasp\BitcoinLib\RawTransaction::decode_redeem_script(end($scripts));
unset($scripts[count($scripts) - 1]);
// Unset redeemScript
unset($scripts[0]);
// Unset '0';
// Extract signatures, remove the "0" byte, and redeemScript.
// Loop through the remaining values - the signatures
foreach ($scripts as $signature) {
// Test each signature with the public keys in the redeemScript.
foreach ($redeemScript['keys'] as $public_key) {
if (\BitWasp\BitcoinLib\RawTransaction::_check_sig($signature, $message_hash[$i], $public_key) == TRUE) {
$results[$i][$public_key] = $signature;
}
}
}
}
}
return $results;
}
}
$inputs[] = $input;
}
unset($input);
unset($tx_info);
unset($dec);
unset($get);
$json_str = json_encode($inputs);
} else {
$try = @json_decode($line);
if (is_object($try) and count($try) == count($decoded_transaction['vin'])) {
$to_check = count($try);
$i = 0;
foreach ($try as &$input) {
if (isset($input->txid) and $decoded_transaction['vin'][$i]['txid'] == $input->txid and isset($input->vout) and $decoded_transaction['vin'][$i]['vout'] == $input->vout and isset($input->scriptPubKey)) {
$tx_info = RawTransaction::_get_transaction_type(RawTransaction::_decode_scriptPubKey($input->scriptPubKey));
if ($tx_info['hash160'] == $script_hash) {
$input->redeemScript = $redeem_script;
}
$to_check--;
}
$i++;
}
if ($to_check == 0) {
$json_str = json_encode($try);
}
}
}
}
while (!isset($seed)) {
echo "\nEnter electrum seed or mnemonic: ";
