$line = trim(fgets(STDIN)); $decode_redeem_script = RawTransaction::decode_redeem_script($line); if ($decode_redeem_script == FALSE) { echo "[ERROR]- Not a valid script!\n"; unset($decode_redeem_script); } else { $redeem_script = $line; echo "Learned about {$decode_redeem_script['m']} of {$decode_redeem_script['n']} address: " . BitcoinLib::public_key_to_address($redeem_script, '05') . "\n"; } } echo "Enter WIF encoded private keys: \n (1): "; $private_keys = array(); while ("\n" != ($line = fgets(STDIN))) { $line = trim($line); $t = BitcoinLib::validate_WIF($line, '80'); var_dump($t); if (BitcoinLib::validate_WIF($line, '80') == TRUE) { $private_keys[] = $line; } else { echo "Not a valid private key.\n"; } echo " (" . (count($private_keys) + 1) . "): "; } // Initialize wallet $wallet = array(); RawTransaction::private_keys_to_wallet($wallet, $private_keys, '00'); RawTransaction::redeem_scripts_to_wallet($wallet, array($redeem_script), '05'); $raw_transaction = '01000000018240b84b90a3ae326e13219dc8a2781661fa28e23129b26fea848dd8e01a0c520000000000ffffffff02d8270000000000001976a914b7119dfb9b5c8aa7157fec48fbe640ea347dc92b88ac584d0000000000001976a914592fb6dc8cf6cd561ec86fd5fbc2a140e5ac7bc988ac00000000'; $json = '[{"txid":"520c1ae0d88d84ea6fb22931e228fa611678a2c89d21136e32aea3904bb84082","vout":0,"scriptPubKey":"a914fb56f0d4845487cc9da00c3e91e63503245f151787","redeemScript":"52210385fae44cb9f0cf858e0d404baecf78d026fae4cc9dd4343b8562059473c2af7b2102f34a1b64155db258d3a910625bd80fae6adf67d7e5b5f3de03265a4208b552d841040fa9a86f3237237423dd8331dc481c0a949fe11594c5dfa0b54bdc105daa319f9de6547d97c22296d4211073e7cffa71c8d6cd4da639607ca64fca2705e562a353ae"}]'; $sign = RawTransaction::sign($wallet, $raw_transaction, $json); print_r($sign);
$inputs = array(array('txid' => '6737e1355be0566c583eecd48bf8a5e1fcdf2d9f51cc7be82d4393ac9555611c', 'vout' => 0, 'value' => 0.0002, 'scriptPubKey' => '76a9147e3f939e8ded8c0d93695310d6d481ae5da3961688ac')); // sum up the total amount of coins we're spending $inputsTotal = 0; foreach ($inputs as $input) { $inputsTotal += $input['value']; } // fixed fee $fee = 0.0001; // information of who we're sending coins to and how much $to = '1PGa6cMAzzrBpTtfvQTzX5PmUxsDiFzKyW'; $send = 5.0E-5; // calculate change $change = $inputsTotal - $send - $fee; // this is our own address $changeAddress = "1CWYJZ4vSoemSCrfBvXreqEtojEeCUeKw3"; // create ouputs, one to recipient and one to change $outputs = array($to => BitcoinLib::toSatoshi($send), $changeAddress => BitcoinLib::toSatoshi($change)); // import private key $wallet = array(); RawTransaction::private_keys_to_wallet($wallet, array('L2V4QgXVUyWVoMGejTj7PrRUUCEi9D9Y1AhUM8E6f5yJm7gemgN6'), '00'); // crate unsigned raw transaction $raw_transaction = RawTransaction::create($inputs, $outputs); // sign the transaction // to broadcast transaction take this value and `bitcoin-cli sendrawtransaction <hex>` $sign = RawTransaction::sign($wallet, $raw_transaction, json_encode($inputs)); print_r($sign); echo "\n"; // set the transaction hash from the raw transaction $txid = RawTransaction::txid_from_raw($sign['hex']); print_r($txid); echo "\n";
$redeem_script = "522103c0b1fd07752ebdd43c75c0a60d67958eeac8d4f5245884477eae094c4361418d2102ab1fae8dacd465460ad8e0c08cb9c25871782aa539a58b65f9bf1264c355d0982102dc43b58ee5313d1969b939718d2c8104a3365d45f12f91753bfc950d16d3e82e53ae"; $inputs = array(array("txid" => "83c5c88e94d9c518f314e30ca0529ab3f8e5e4f14a8936db4a32070005e3b61f", "vout" => 0, "scriptPubKey" => "a9145fe34588f475c5251ff994eafb691a5ce197d18b87", "redeemScript" => $redeem_script)); $outputs = array("n3P94USXs7LzfF4BKJVyGv2uCfBQRbvMZJ" => BitcoinLib::toSatoshi(0.0001)); $raw_transaction = RawTransaction::create($inputs, $outputs); /* * sign with first key */ $wallet = array(); RawTransaction::private_keys_to_wallet($wallet, array("cV2BRcdtWoZMSovYCpoY9gyvjiVK5xufpAwdAFk1jdonhGZq1cCm")); RawTransaction::redeem_scripts_to_wallet($wallet, array($redeem_script)); $sign = RawTransaction::sign($wallet, $raw_transaction, json_encode($inputs)); print_r($sign); var_dump(2 == $sign['req_sigs'], 1 == $sign['sign_count'], 'false' === $sign['complete']); /* * sign with second key */ $wallet = array(); RawTransaction::private_keys_to_wallet($wallet, array("cMps8Dg4Z1ThcwvPiPpshR6cbosYoTrgUwgLcFasBSxsdLHwzoUK")); RawTransaction::redeem_scripts_to_wallet($wallet, array($redeem_script)); $sign = RawTransaction::sign($wallet, $sign['hex'], json_encode($inputs)); print_r($sign); var_dump(2 == $sign['req_sigs'], 2 == $sign['sign_count'], 'true' === $sign['complete']); /* * sign with third key */ $wallet = array(); RawTransaction::private_keys_to_wallet($wallet, array("cNn72iUvQhuzZCWg3TC31fvyNDYttL8emHgMcFJzhF4xnFo8LYCk")); RawTransaction::redeem_scripts_to_wallet($wallet, array($redeem_script)); $sign = RawTransaction::sign($wallet, $sign['hex'], json_encode($inputs)); print_r($sign); var_dump(2 == $sign['req_sigs'], 3 == $sign['sign_count'], 'true' === $sign['complete']);
public function testSign() { // 1 loop takes ~0.22s $cnt = (getenv('BITCOINLIB_EXTENSIVE_TESTING') ?: 1) * 5; $inputs = array(array('txid' => '6737e1355be0566c583eecd48bf8a5e1fcdf2d9f51cc7be82d4393ac9555611c', 'vout' => 0)); $outputs = array('1PGa6cMAzzrBpTtfvQTzX5PmUxsDiFzKyW' => BitcoinLib::toSatoshi(0.00015)); $json_inputs = json_encode(array(array('txid' => '6737e1355be0566c583eecd48bf8a5e1fcdf2d9f51cc7be82d4393ac9555611c', 'vout' => 0, 'scriptPubKey' => '76a914' . '7e3f939e8ded8c0d93695310d6d481ae5da39616' . '88ac'))); $wallet = array(); RawTransaction::private_keys_to_wallet($wallet, array('L2V4QgXVUyWVoMGejTj7PrRUUCEi9D9Y1AhUM8E6f5yJm7gemgN6'), '00'); $raw_transaction = RawTransaction::create($inputs, $outputs); for ($i = 0; $i < $cnt; $i++) { $sign = RawTransaction::sign($wallet, $raw_transaction, $json_inputs); $this->assertTrue(RawTransaction::validate_signed_transaction($sign['hex'], $json_inputs)); } }
/** * BIP32 Private Keys To Wallet * * This function accepts $wallet - a reference to an array containing * wallet info, indexed by hash160 of expected address. * It will attempt to add each key to this wallet, as well as all the * details that could be needed later on: public key, uncompressed key, * address, an indicator for address compression. Type is always set * to pubkeyhash for private key entries in the wallet. * * @param $wallet * @param array $keys * @param null $magic_byte */ public static function bip32_keys_to_wallet(&$wallet, array $keys, $magic_byte = null) { $magic_byte = BitcoinLib::magicByte($magic_byte); RawTransaction::private_keys_to_wallet($wallet, array_map(function ($key) { return BIP32::import($key[0]); }, $keys), $magic_byte); }