public function testBIP32Key()
{
$this->assertEquals(new BIP32Key("xpub1", "m"), new BIP32Key(["xpub1", "m"]));
$this->assertEquals(new BIP32Key("xpub1", "m"), BIP32Key::create("xpub1", "m"));
$this->assertEquals(new BIP32Key("xpub1", "m"), BIP32Key::create(["xpub1", "m"]));
$e = null;
try {
BIP32Key::create("xpub1");
} catch (\Exception $e) {
}
$this->assertTrue(!!$e, "an exception should be thrown");
$k = BIP32Key::create("xprv9s21ZrQH143K44ed3A1NBn3udjmm6qHRpX4Da47ZpRdhqxpkhCWwMFWNpFbSkxAtkZ2s2345tyX5GdTuDWQYZ9jZPuTbkkBeHx3h6RmzL8J", "m");
$this->assertEquals("xprv9s21ZrQH143K44ed3A1NBn3udjmm6qHRpX4Da47ZpRdhqxpkhCWwMFWNpFbSkxAtkZ2s2345tyX5GdTuDWQYZ9jZPuTbkkBeHx3h6RmzL8J", $k->key());
$this->assertEquals("m", $k->path());
$this->assertEquals(["xprv9s21ZrQH143K44ed3A1NBn3udjmm6qHRpX4Da47ZpRdhqxpkhCWwMFWNpFbSkxAtkZ2s2345tyX5GdTuDWQYZ9jZPuTbkkBeHx3h6RmzL8J", "m"], $k->tuple());
$c1 = $k->buildKey("m/1");
$this->assertEquals("xprv9uyqGTZ6imvYQgfExoMn4ja1cD8DhHqhTxZVDBKSeETMqd87Nx5vexxEnuXYFMFi5ViQFdvw7AQt3RovuTivKdSFmygPBadBmuCVLszfHDc", $c1->key());
$this->assertEquals("m/1", $c1->path());
$this->assertEquals(["xprv9uyqGTZ6imvYQgfExoMn4ja1cD8DhHqhTxZVDBKSeETMqd87Nx5vexxEnuXYFMFi5ViQFdvw7AQt3RovuTivKdSFmygPBadBmuCVLszfHDc", "m/1"], $c1->tuple());
$p = $c1->bip32Path();
$this->assertTrue($p instanceof BIP32Path);
$this->assertEquals("m/1", (string) $p);
$this->assertEquals("039e3650a99c00105dee96b0ceee7ace9ad6f898fc728275937b9f58e831570210", $c1->publicKey());
}
/**
* create checksum to verify ownership of the master primary key
*
* @return string[] [address, signature]
*/
protected function createChecksumVerificationSignature()
{
$import = BIP32::import($this->primaryPrivateKey->key());
$public = $this->primaryPrivateKey->publicKey();
$address = BitcoinLib::public_key_to_address($public, $import['version']);
return [$address, BitcoinLib::signMessage($address, $import)];
}
/**
* signs a raw transaction
*
* @param $rawTransaction
* @param $inputs
* @return array
*/
protected function signTransaction($rawTransaction, $inputs)
{
$wallet = [];
$keys = [];
$redeemScripts = [];
foreach ($inputs as $input) {
//create private keys for signing
$path = BIP32Path::path($input['path'])->privatePath();
$keys[] = $this->primaryPrivateKey->buildKey($path);
$keys[] = $this->backupPrivateKey->buildKey($path->unhardenedPath());
$redeemScripts[] = $input['redeemScript'];
}
//add the keys and redeem scripts to a wallet to sign the transaction with
BIP32::bip32_keys_to_wallet($wallet, array_map(function (BIP32Key $key) {
return $key->tuple();
}, $keys));
RawTransaction::redeem_scripts_to_wallet($wallet, $redeemScripts);
return RawTransaction::sign($wallet, $rawTransaction, json_encode($inputs));
}
/**
* @param $primaryMnemonic
* @param $backupMnemonic
* @param $blocktrailPublicKeys
*/
public function __construct($primaryMnemonic, $backupMnemonic, $blocktrailPublicKeys)
{
/*
* if DOMPDF is not already loaded we have to do it
* they require a config file to be loaded, no autoloading :/
*/
if (!defined('DOMPDF_ENABLE_AUTOLOAD')) {
// disable DOMPDF's internal autoloader if you are using Composer
define('DOMPDF_ENABLE_AUTOLOAD', false);
//try the different possible locations for the config file, depending on if the sdk is included as a dependency or is the main project itself
@(include_once __DIR__ . '/../../../dompdf/dompdf/dompdf_config.inc.php') || @(include_once __DIR__ . '/../vendor/dompdf/dompdf/dompdf_config.inc.php');
}
//set the fonts path
$this->fontsPath = dirname(__FILE__) . '/../resources/fonts';
$this->primaryMnemonic = $primaryMnemonic;
$this->backupMnemonic = $backupMnemonic;
$this->blocktrailPublicKeys = array_map(function ($key) {
return BIP32Key::create($key);
// M/9999' or M/0' or M/1'
}, $blocktrailPublicKeys);
}