if ($template->has_errors != 1) {
// Online send
if ($_POST['signing_method'] == 'online') {
// Gather private keys
$x = 1;
$privkeys = array();
while (1) {
$var = 'private_key' . $x;
if (!isset($_POST[$var])) {
break;
}
$privkeys[] = trim($_POST[$var]);
$x++;
}
// Gather inputs
$client = new rawtx();
if (!($inputs = $client->gather_inputs($_POST['wallet_id'], $send_amount, $privkeys))) {
$template->add_message('Unable to find enough spendable inputs for this transaction. Please verify public keys via the Settings->Wallets menu.', 'error');
$template->parse();
exit(0);
}
// Create transaction
$transaction = $client->create_transaction($_POST['wallet_id'], $inputs, $outputs);
// Sign transaction
$signed_tx = $client->sign_transaction($transaction, $inputs);
$txid = bin2hex(strrev(hash('sha256', hash('sha256', hex2bin($signed_tx), true), true)));
// Mark inputs as locked
foreach ($inputs as $input) {
DB::query("UPDATE coin_inputs SET is_locked = 1 WHERE id = %d", $input['input_id']);
}
// Send transaction
$var = 'private_key' . $x;
if (!isset($_POST[$var])) {
break;
}
$privkeys[] = $_POST[$var];
$x++;
}
// Get total inputs
$balance = DB::queryFirstField("SELECT sum(amount) FROM coin_inputs WHERE wallet_id = %d AND is_spent = 0", $_POST['wallet_id']);
$total_inputs = DB::queryFirstField("SELECT count(*) FROM coin_inputs WHERE wallet_id = %d AND is_spent = 0", $_POST['wallet_id']);
$balance -= $total_inputs * $config['btc_txfee'];
// Generate address from new wallet
$address = $bip32->generate_address($new_wallet_id);
$outputs = array($address => $balance);
// Gather all unspent inputs
$client = new rawtx();
$inputs = $client->gather_inputs($_POST['wallet_id'], $balance, $privkeys);
// Create transaction
$transaction = $client->create_transaction($_POST['wallet_id'], $inputs, $outputs);
// Sign transaction
$signed_tx = $client->sign_transaction($transaction, $inputs);
// Send transaction
$client = new transaction();
$client->send_transaction($signed_tx);
// Update wallets
DB::query("UPDATE coin_wallets SET status = 'inactive' WHERE id = %d", $_POST['wallet_id']);
DB::query("UPDATE coin_inputs SET is_spent = 1 WHERE wallet_id = %d", $_POST['wallet_id']);
// User message
$balance = fmoney_coin($balance);
$template->add_message("Successfully transferred your wallet to the new BIP32 keys. A total of {$balance} BTC was transferred to your new BIP32 key(s), and your new wallet ID# is {$new_wallet_id}.");
}
foreach ($addr_rows as $addr_row) {
// Get public key & index
$public_key = trim($enc->decrypt(DB::queryFirstField("SELECT public_key FROM coin_wallets_keys WHERE id = %d", $addr_row['key_id'])));
$keyindex = $is_change . '/' . $addr_row['address_num'];
$keyindexes[] = $keyindex;
// Generate child key
$child_ext_key = $bip32->build_key($public_key, $keyindex)[0];
$public_keys[] = $bip32->import($child_ext_key)['key'];
}
$scriptsig = $bip32->create_redeem_script($wallet['sigs_required'], $public_keys);
$keyindex = implode(", ", $keyindexes);
} else {
$addr_row = DB::queryFirstRow("SELECT * FROM coin_addresses WHERE address = %s", $row['address']);
$keyindex = $addr_row['is_change_address'] . '/' . $addr_row['address_num'];
$decode_address = $bip32->base58_decode($row['address']);
$scriptsig = '76a914' . substr($decode_address, 2, 40) . '88ac';
}
// Add input
$vars = array('input_id' => $row['id'], 'txid' => $row['txid'], 'vout' => $row['vout'], 'amount' => $row['amount'], 'keyindex' => $keyindex, 'scriptsig' => $scriptsig);
array_push($inputs, $vars);
$input_ids[] = $row['id'];
}
// Create transaction
$client = new rawtx();
$trans = $client->create_transaction($send['wallet_id'], $inputs, $outputs);
// Template variables
$template->assign('send_id', $_REQUEST['send_id']);
$template->assign('sigs_required', $sigs_required);
$template->assign('hexcode', implode("", $trans));
$template->assign('inputs', $inputs);
$template->assign('input_ids', implode(",", $input_ids));