/**
* @param NetworkInterface|null $network
* @return string
*/
public function uri(NetworkInterface $network = null)
{
if ($this->rule === self::BIP0072) {
$address = $this->address === null ? '' : $this->address->getAddress($network);
} else {
$address = $this->address->getAddress($network);
}
$url = 'bitcoin:' . $address;
$params = [];
if (null !== $this->amount) {
$params['amount'] = $this->amount;
}
if (null !== $this->label) {
$params['label'] = $this->label;
}
if (null !== $this->message) {
$params['message'] = $this->message;
}
if (null !== $this->request) {
$params['r'] = $this->request;
}
if (count($params) > 0) {
$url .= '?' . http_build_query($params);
}
return $url;
}
/**
* @param AddressInterface $address
* @param NetworkInterface $network
* @return \React\Promise\Promise
*/
public function addressListUnspent(AddressInterface $address, NetworkInterface $network = null)
{
return $this->client->request('blockchain.address.listunspent', [$address->getAddress($network)])->then(function (Response $response) use($address) {
return array_map(function (array $value) use($address) {
return new Utxo($value['tx_hash'], $value['tx_pos'], new TransactionOutput($value['value'], ScriptFactory::scriptPubKey()->payToAddress($address)));
}, $response->getResult());
});
}
/**
* @param AddressInterface $address
* @return ScriptInterface
*/
public function payToAddress(AddressInterface $address)
{
$script = $address instanceof ScriptHashAddress ? ScriptFactory::create()->op('OP_HASH160')->push(Buffer::hex($address->getHash(), 20))->op('OP_EQUAL') : ScriptFactory::create()->op('OP_DUP')->op('OP_HASH160')->push(Buffer::hex($address->getHash(), 20))->op('OP_EQUALVERIFY')->op('OP_CHECKSIG');
return $script->getScript();
}
