<?php require "../vendor/autoload.php"; use BitWasp\Buffertools\Buffer; use BitWasp\Bitcoin\Key\PrivateKeyFactory; use BitWasp\Bitcoin\Script\ScriptFactory; use BitWasp\Bitcoin\Transaction\OutPoint; use BitWasp\Bitcoin\Transaction\TransactionFactory; use BitWasp\Bitcoin\Script\WitnessProgram; use BitWasp\Bitcoin\Bitcoin; $wif = 'QP3p9tRpTGTefG4a8jKoktSWC7Um8qzvt8wGKMxwWyW3KTNxMxN7'; $s = \BitWasp\Bitcoin\Network\NetworkFactory::bitcoinSegnet(); Bitcoin::setNetwork($s); $ec = \BitWasp\Bitcoin\Bitcoin::getEcAdapter(); $key = PrivateKeyFactory::fromWif($wif); echo $key->getPublicKey()->getAddress()->getAddress() . PHP_EOL; $outpoint = new OutPoint(Buffer::hex('703f50920bff10e1622117af81b622d8bbd625460e61909cc3f8b8ee78a59c0d', 32), 0); $scriptPubKey = ScriptFactory::scriptPubKey()->payToPubKeyHash($key->getPublicKey()); $value = 100000000; $txOut = new \BitWasp\Bitcoin\Transaction\TransactionOutput($value, $scriptPubKey); $destination = new WitnessProgram(0, $key->getPubKeyHash()); $p2sh = new \BitWasp\Bitcoin\Script\P2shScript($destination->getScript()); $tx = TransactionFactory::build()->spendOutPoint($outpoint)->output(95590000, $p2sh->getOutputScript())->get(); $signed = new \BitWasp\Bitcoin\Transaction\Factory\Signer($tx, $ec); $signed->sign(0, $key, $txOut); $ss = $signed->get(); echo $ss->getHex() . PHP_EOL;