private synchronized void deleteChannelFromWallet() { log.info("Close tx has confirmed, deleting channel from wallet: {}", storedChannel); StoredPaymentChannelClientStates channels = (StoredPaymentChannelClientStates) wallet.getExtensions().get(StoredPaymentChannelClientStates.EXTENSION_ID); channels.removeChannel(storedChannel); wallet.addOrUpdateExtension(channels); storedChannel = null; }