protected function _createTestWallet(BlocktrailSDKInterface $client, $identifier, $passphrase, $primaryMnemonic, $backupMnemonic, $readOnly = false)
{
$walletPath = WalletPath::create(9999);
$seed = BIP39::mnemonicToSeedHex($primaryMnemonic, $passphrase);
$primaryPrivateKey = BIP32::master_key($seed, 'bitcoin', true);
$primaryPublicKey = BIP32::build_key($primaryPrivateKey, (string) $walletPath->keyIndexPath()->publicPath());
$seed = BIP39::mnemonicToSeedHex($backupMnemonic, "");
$backupPrivateKey = BIP32::master_key($seed, 'bitcoin', true);
$backupPublicKey = BIP32::build_key($backupPrivateKey, (string) "M");
$testnet = true;
$checksum = BIP32::key_to_address($primaryPrivateKey[0]);
$result = $client->_createNewWallet($identifier, $primaryPublicKey, $backupPublicKey, $primaryMnemonic, $checksum, 9999);
$blocktrailPublicKeys = $result['blocktrail_public_keys'];
$keyIndex = $result['key_index'];
$wallet = new Wallet($client, $identifier, $primaryMnemonic, [$keyIndex => $primaryPublicKey], $backupPublicKey, $blocktrailPublicKeys, $keyIndex, 'bitcoin', $testnet, $checksum);
if (!$readOnly) {
$wallet->unlock(['password' => $passphrase]);
}
return $wallet;
}
