/**
* create a signed transaction sending all the found outputs to the given address
*
* @param $destinationAddress
* @return array
* @throws \Exception
*/
protected function createTransaction($destinationAddress)
{
if ($this->debug) {
echo "\nCreating transaction to address {$destinationAddress}";
}
// create raw transaction
$inputs = [];
foreach ($this->sweepData['utxos'] as $address => $data) {
$inputs = array_merge($inputs, array_map(function ($utxo) use($address, $data) {
return ['txid' => $utxo['hash'], 'vout' => $utxo['index'], 'scriptPubKey' => $utxo['script_hex'], 'value' => $utxo['value'], 'address' => $address, 'path' => $data['path'], 'redeemScript' => $data['redeem']];
}, $data['utxos']));
}
$outputs = [];
$fee = Wallet::estimateFee($this->sweepData['count'], 1);
$outputs[$destinationAddress] = $this->sweepData['balance'] - $fee;
//create the raw transaction
$rawTransaction = RawTransaction::create($inputs, $outputs);
if (!$rawTransaction) {
throw new \Exception("Failed to create raw transaction");
}
if ($this->debug) {
echo "\nSigning transaction";
}
//sign the raw transaction
$transaction = $this->signTransaction($rawTransaction, $inputs);
if (!$transaction['sign_count']) {
throw new \Exception("Failed to sign transaction");
}
return $transaction;
}
/**
* initialize a previously created wallet
*
* Either takes one argument:
* @param array $options
*
* Or takes two arguments (old, deprecated syntax):
* (@nonPHP-doc) @param string $identifier the wallet identifier to be initialized
* (@nonPHP-doc) @param string $password the password to decrypt the mnemonic with
*
* @return WalletInterface
* @throws \Exception
*/
public function initWallet($options)
{
if (!is_array($options)) {
$args = func_get_args();
$options = ["identifier" => $args[0], "password" => $args[1]];
}
$identifier = $options['identifier'];
$readonly = isset($options['readonly']) ? $options['readonly'] : (isset($options['readOnly']) ? $options['readOnly'] : (isset($options['read-only']) ? $options['read-only'] : false));
// get the wallet data from the server
$data = $this->getWallet($identifier);
if (!$data) {
throw new \Exception("Failed to get wallet");
}
// explode the wallet data
$primaryMnemonic = isset($options['primary_mnemonic']) ? $options['primary_mnemonic'] : $data['primary_mnemonic'];
$checksum = $data['checksum'];
$backupPublicKey = $data['backup_public_key'];
$primaryPublicKeys = $data['primary_public_keys'];
$blocktrailPublicKeys = $data['blocktrail_public_keys'];
$keyIndex = isset($options['key_index']) ? $options['key_index'] : $data['key_index'];
$wallet = new Wallet($this, $identifier, $primaryMnemonic, $primaryPublicKeys, $backupPublicKey, $blocktrailPublicKeys, $keyIndex, $this->network, $this->testnet, $checksum);
if (!$readonly) {
$wallet->unlock($options);
}
return $wallet;
}
public function testEstimateFee()
{
$this->assertEquals(30000, Wallet::estimateFee(1, 66));
$this->assertEquals(40000, Wallet::estimateFee(2, 71));
}
