getNonceForRelay method
Implementation
Future<String> getNonceForRelay() async {
BigInt block = BigInt.from(await _client.getBlockNumber());
print('block: $block');
BigInt timestamp = BigInt.from(DateTime.now().millisecondsSinceEpoch);
print('timestamp: $timestamp');
String blockHex = hexZeroPad(hexlify(block), 16);
String timestampHex = hexZeroPad(hexlify(timestamp), 16);
return '0x' +
blockHex.substring(2, blockHex.length) +
timestampHex.substring(
2,
timestampHex.length,
);
}