/**
* 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;
}
public function testEstimateFee()
{
$this->assertEquals(30000, Wallet::estimateFee(1, 66));
$this->assertEquals(40000, Wallet::estimateFee(2, 71));
}
