/**
* Redeem Scripts To Wallet
*
* This function extends on whatever data is in the $wallet array, by
* adding script hash addresses to the wallet, and linking keys in the
* multisignature address with keys in the wallet.
* Adds each redeemScript to the referenced $wallet.
*
* @param array $wallet
* @param array $redeem_scripts
* @param null $magic_p2sh_byte
*/
public static function redeem_scripts_to_wallet(&$wallet, array $redeem_scripts = array(), $magic_p2sh_byte = null)
{
$magic_p2sh_byte = BitcoinLib::magicP2SHByte($magic_p2sh_byte);
if (count($redeem_scripts) > 0) {
foreach ($redeem_scripts as $script) {
$decode = self::decode_redeem_script($script);
if ($decode == false) {
continue;
}
$scripthash = BitcoinLib::hash160($script);
$keys = array();
foreach ($decode['keys'] as $key) {
$keyhash = BitcoinLib::hash160($key);
if (isset($wallet[$keyhash])) {
$keys[] = $wallet[$keyhash];
}
}
$wallet[$scripthash] = array('type' => 'scripthash', 'script' => $script, 'required_signature_count' => $decode['m'], 'address' => BitcoinLib::hash160_to_address($scripthash, $magic_p2sh_byte), 'public_keys' => $decode['keys'], 'keys' => $keys);
}
}
}
<?php
use BitWasp\BitcoinLib\BitcoinLib;
use BitWasp\BitcoinLib\RawTransaction;
require_once __DIR__ . '/../vendor/autoload.php';
$m = 2;
$public_keys = array('0379ddc228d8c44a85ae30c877a6b037ec3d627e0507f223a0412790a83a46cd5f', '024d1cf2ca917f4d679fc02df2a39c0a8110a1b6935b27ae6762a0ceeec7752801', '0258f70f6400aa6f60ff0d21c3aaf1ca236d177877d2b9ad9d2c55280e375ab2d2');
// Create redeem script
$redeem_script = RawTransaction::create_redeem_script($m, $public_keys);
// Obtain 20-byte hash of script
$hash160 = BitcoinLib::hash160($redeem_script);
// Convert to address with version 0x05.
$address = BitcoinLib::hash160_to_address($hash160, '05');
// Display data
$c = 0;
echo "Public Keys\n";
for ($i = 0; $i < count($public_keys); $i++) {
echo "{$i} : " . $public_keys[$i] . "\n";
}
echo "\nRedeem Script\n";
echo "{$redeem_script}\n\n";
echo "Hash160\n";
echo "{$hash160}\n\n";
echo "Address\n";
echo "{$address}\n\n";
public function testBase58CheckEncodeP2SH()
{
$cnt = (getenv('BITCOINLIB_EXTENSIVE_TESTING') ?: 1) * 50;
for ($i = 0; $i < $cnt; $i++) {
// random, 20-byte string.
$hex = (string) bin2hex(mcrypt_create_iv(20, \MCRYPT_DEV_URANDOM));
// 'manually' create address
$encode = BitcoinLib::base58_encode_checksum($this->p2shAddressVersion . $hex);
$decode = BitcoinLib::base58_decode_checksum($encode);
// validate 'manually' created address
$this->assertTrue(BitcoinLib::validate_address($encode, $this->addressVersion, $this->p2shAddressVersion));
// validate 'manually' created address without specifying the address version
// relying on the defaults
$this->assertTrue(BitcoinLib::validate_address($encode));
// validate 'manually' created address
// disable address version and P2S address version specifically
$this->assertTrue(BitcoinLib::validate_address($encode, false, null));
$this->assertFalse(BitcoinLib::validate_address($encode, null, false));
// validate 'manually'
$this->assertTrue($hex == $decode);
// create address
$check2 = BitcoinLib::hash160_to_address($hex, $this->p2shAddressVersion);
// validate created address
$this->assertTrue(BitcoinLib::validate_address($check2, $this->addressVersion, $this->p2shAddressVersion));
// validate created address without specifying the address version
// relying on the defaults
$this->assertTrue(BitcoinLib::validate_address($check2));
// validate created address
// disable address version and P2S address version specifically
$this->assertTrue(BitcoinLib::validate_address($check2, false, null));
$this->assertFalse(BitcoinLib::validate_address($check2, null, false));
// validate 'manually'
$this->assertTrue($check2 == $encode);
// create address, without specifying the address version
// relying on the defaults
$check3 = BitcoinLib::hash160_to_address($hex, 'p2sh');
// validate created address
$this->assertTrue(BitcoinLib::validate_address($check3, $this->addressVersion, $this->p2shAddressVersion));
// validate created address without specifying the address version
// relying on the defaults
$this->assertTrue(BitcoinLib::validate_address($check3));
// validate created address
// disable address version and P2S address version specifically
$this->assertTrue(BitcoinLib::validate_address($check3, false, null));
$this->assertFalse(BitcoinLib::validate_address($check3, null, false));
// validate 'manually'
$this->assertTrue($check3 == $encode);
}
}
//$address = BitcoinLib::hash160_to_address($script_hash, '05');
//$raw_transaction = '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';
//$decoded_transaction = RawTransaction::decode($raw_transaction);
//$json_str = '';
//$seed = '6f45ad7f901d7421a6d20d9e797bb73b';
while (!isset($redeem_script)) {
echo "Enter redeem script: ";
$line = trim(fgets(STDIN));
$decode_redeem_script = RawTransaction::decode_redeem_script($line);
if ($decode_redeem_script == FALSE) {
echo "Not a valid script!\n\n";
unset($decode_redeem_script);
} else {
$redeem_script = $line;
$script_hash = BitcoinLib::hash160($redeem_script);
$address = BitcoinLib::hash160_to_address($script_hash, '05');
echo "Learned about {$decode_redeem_script['m']} of {$decode_redeem_script['n']} address: " . $address . "\n\n";
}
}
// Prompt for raw transaction.
// Sets $raw_transaction, and $decoded_transaction
while (!isset($raw_transaction)) {
echo "Enter a raw transaction to sign: ";
$line = trim(fgets(STDIN));
$multi = explode(" ", $line);
$decoded_transaction = RawTransaction::decode($multi[0]);
if ($decoded_transaction !== FALSE) {
$raw_transaction = $multi[0];
} else {
echo "Not a valid raw transaction, or unable to decode.\n\n";
unset($decoded_transaction);
