$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";
// Create derived key from master key + derivation $key = BIP32::build_key($master, $def); // Display private extended key and the address that's derived from it. echo "Generated key: note that all depth=1 keys are hardened. \n {$key[1]} : {$key[0]}\n"; echo " : " . BIP32::key_to_address($key[0]) . "\n"; // Convert the extended private key to the public key, and display the address that's derived from it. $pub = BIP32::extended_private_to_public($key); echo "Public key\n {$pub[1]} : {$pub[0]}\n"; echo " : " . BIP32::key_to_address($pub[0]) . "\n"; ///////////////////////////// // We're gonna spent the first txout from this tx: // https://www.blocktrail.com/BTC/tx/4a2231e13182cdb64fa2f9aae38fca46549891e9dc15e8aaf484d82fc6e0a1d8 // Set up inputs here $inputs = array(array('txid' => '4a2231e13182cdb64fa2f9aae38fca46549891e9dc15e8aaf484d82fc6e0a1d8', 'vout' => 0)); // Set up outputs here $outputs = array('1KuE17Fbcdsn3Ns5T9Wzi1epurRnKC9qVr' => BitcoinLib::toSatoshi(0.0004)); //////////////////////////// // Parameters for signing. // Create JSON inputs parameter // - These can come from bitcoind, or just knowledge of the txid/vout/scriptPubKey, // and redeemScript if needed. $json_inputs = json_encode(array(array('txid' => '4a2231e13182cdb64fa2f9aae38fca46549891e9dc15e8aaf484d82fc6e0a1d8', 'vout' => 0, 'scriptPubKey' => '76a914' . 'bf012bde5bd12eb7f9a66de5697b241b65a9a3c9' . '88ac'))); // build wallet from private key(s) $wallet = array(); BIP32::bip32_keys_to_wallet($wallet, array($key), '00'); // Create raw transaction $raw_transaction = RawTransaction::create($inputs, $outputs); // Sign the transaction $signed = RawTransaction::sign($wallet, $raw_transaction, $json_inputs); print_r($signed); echo "\n";
public function testValidInput() { $inputs = [["txid" => "5a373fd13679fc55f479f08bef25d5e808031f97331a48f950ced89d7e99c269", "vout" => 31, "scriptPubKey" => "76a914d17e062579b71bfe199a80991a253d929f8bd35b88ac"]]; RawTransaction::create($inputs, ['15XjXdS1qTBy3i8vCCriWSAbm1qx5JgJVz' => 10000]); RawTransaction::create($inputs, ['15XjXdS1qTBy3i8vCCriWSAbm1qx5JgJVz' => BitcoinLib::toSatoshi(10000.0)]); RawTransaction::create($inputs, ['15XjXdS1qTBy3i8vCCriWSAbm1qx5JgJVz' => BitcoinLib::toSatoshi(10000000000.0)]); }
public function testSatoshiConversion() { $toSatoshi = [["0.00000001", "1", 1], [1.0E-8, "1", 1], ["0.29560000", "29560000", 29560000], [0.2956, "29560000", 29560000], ["1.0000009", "100000090", 100000090], [1.0000009, "100000090", 100000090], ["1.00000009", "100000009", 100000009], [1.00000009, "100000009", 100000009], ["21000000.00000001", "2100000000000001", 2100000000000001], [21000000.00000001, "2100000000000001", 2100000000000001], ["21000000.0000009", "2100000000000090", 2100000000000090], [21000000.0000009, "2100000000000090", 2100000000000090], ["21000000.00000009", "2100000000000009", 2100000000000009], [21000000.00000009, "2100000000000009", 2100000000000009], ["210000000.00000009", "21000000000000009", 21000000000000009], [210000000.0000001, "21000000000000009", 21000000000000009]]; $toBTC = [["1", "0.00000001"], [1, "0.00000001"], ["29560000", "0.29560000"], [29560000, "0.29560000"], ["100000090", "1.00000090"], [100000090, "1.00000090"], ["100000009", "1.00000009"], [100000009, "1.00000009"], ["2100000000000001", "21000000.00000001"], [2100000000000001, "21000000.00000001"], ["2100000000000090", "21000000.00000090"], [2100000000000090, "21000000.00000090"], ["2100000000000009", "21000000.00000009"], [2100000000000009, "21000000.00000009"], ["21000000000000009", "210000000.00000009"], [21000000000000009, "210000000.00000009"], ["210000000000000009", "2100000000.00000009"], [210000000000000009, "2100000000.00000009"], ["2100000000000000009", "21000000000.00000009"], [2100000000000000009, "21000000000.00000009"]]; foreach ($toSatoshi as $i => $test) { $btc = $test[0]; $satoshiString = $test[1]; $satoshiInt = $test[2]; $string = BitcoinLib::toSatoshiString($btc); $this->assertEquals($satoshiString, $string, "[{$i}] {$btc} => {$satoshiString} =? {$string}"); $this->assertTrue($satoshiString === $string, "[{$i}] {$btc} => {$satoshiString} ==? {$string}"); $int = BitcoinLib::toSatoshi($btc); $this->assertEquals($satoshiInt, $int, "[{$i}] {$btc} => {$satoshiInt} =? {$int}"); $this->assertTrue($satoshiInt === $int, "[{$i}] {$btc} => {$satoshiInt} ==? {$int}"); } foreach ($toBTC as $i => $test) { $satoshi = $test[0]; $btc = $test[1]; $this->assertEquals($btc, BitcoinLib::toBTC($satoshi), "[{$i}] {$satoshi} => {$btc}"); $this->assertTrue($btc === BitcoinLib::toBTC($satoshi), "[{$i}] {$satoshi} => {$btc}"); } }
* address: mhsywR248h21gCB8oSwse5tmFSPvo9d5ML * priv: cMps8Dg4Z1ThcwvPiPpshR6cbosYoTrgUwgLcFasBSxsdLHwzoUK * pub: 02ab1fae8dacd465460ad8e0c08cb9c25871782aa539a58b65f9bf1264c355d098 * * address: mh7gsCxi4pcuNyHU9aWD9pGogHNJJZcCta * priv: cNn72iUvQhuzZCWg3TC31fvyNDYttL8emHgMcFJzhF4xnFo8LYCk * pub: 02dc43b58ee5313d1969b939718d2c8104a3365d45f12f91753bfc950d16d3e82e * * 2of3 address: 2N1zEScjXeBDX2Gy4c6ojLTfqjRjSvf7iEC * 2of3 redeem: 522103c0b1fd07752ebdd43c75c0a60d67958eeac8d4f5245884477eae094c4361418d2102ab1fae8dacd465460ad8e0c08cb9c25871782aa539a58b65f9bf1264c355d0982102dc43b58ee5313d1969b939718d2c8104a3365d45f12f91753bfc950d16d3e82e53ae * * funded in TX: 83c5c88e94d9c518f314e30ca0529ab3f8e5e4f14a8936db4a32070005e3b61f */ $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"));
<?php use BitWasp\BitcoinLib\BitcoinLib; use BitWasp\BitcoinLib\RawTransaction; require_once __DIR__ . '/../vendor/autoload.php'; ///////////////////////////// // Parameters for creation.. // Set up inputs here $inputs = array(array('txid' => '6737e1355be0566c583eecd48bf8a5e1fcdf2d9f51cc7be82d4393ac9555611c', 'vout' => 0)); // Set up outputs here. $outputs = array('1PGa6cMAzzrBpTtfvQTzX5PmUxsDiFzKyW' => BitcoinLib::toSatoshi(0.00015)); //////////////////////////// // Parameters for signing. // Create JSON inputs parameter // - These can come from bitcoind, or just knowledge of the txid/vout/scriptPubKey, // and redeemScript if needed. $json_inputs = json_encode(array(array('txid' => '6737e1355be0566c583eecd48bf8a5e1fcdf2d9f51cc7be82d4393ac9555611c', 'vout' => 0, 'scriptPubKey' => '76a914' . '7e3f939e8ded8c0d93695310d6d481ae5da39616' . '88ac'))); // Private Key $wallet = array(); RawTransaction::private_keys_to_wallet($wallet, array('L2V4QgXVUyWVoMGejTj7PrRUUCEi9D9Y1AhUM8E6f5yJm7gemgN6'), '00'); // Create raw transaction $raw_transaction = RawTransaction::create($inputs, $outputs); // Sign the transaction // To broadcast you would send the $sign['hex'] on to the network // eg; with `bitcoind sendrawtransaction <hex>` $sign = RawTransaction::sign($wallet, $raw_transaction, $json_inputs); print_r($sign); echo "\n"; // Get the transaction hash from the raw transaction $txid = RawTransaction::txid_from_raw($sign['hex']); print_r($txid);