lnd.php

<?php

// Path to autoload.php created by composer.
require dirname(__FILE__).'/../vendor/autoload.php';


error_reporting(2);

$lndIp   = ''; // IP:PORT
$sslCert = '';
$macaroon = '';

// We need to set env variables to make ssl work:
putenv('GRPC_SSL_CIPHER_SUITES=ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-SHA256');


try {
  $client = new Lnrpc\LightningClient($lndIp, [
    'credentials' => Grpc\ChannelCredentials::createSsl($sslCert),
    'update_metadata' => [ 'Grpc-Metadata-macaroon' => [$macaroon] ];
  ]);
  var_dump($client);
} catch (Exception $e) {
  throw new Exception($e->getMessage());
}


if (is_null($client)) {
  throw new Exception('Could not connect or authenticate to LND node.');
}

// As example we get the public key of the lnd node.
// See directory "src/Lnrpc" for available classes.
print('GetInfo:' . PHP_EOL);
try {
  $getInfoRequest = new Lnrpc\GetInfoRequest();
  list($reply, $status) = $client->GetInfo($getInfoRequest)->wait();
  print_r($reply->getIdentityPubkey());
  print(PHP_EOL);
} catch (Exception $e) {
  print($e->getMessage());
}

?>