estimateTransferGas method
Implementation
Future<int> estimateTransferGas(
{required String token,
required double amount,
required String to,
required String from}) async {
final res = await serviceRoot.webView!.evalJavascript(
'eth.keyring.estimateTransferGas("$token", $amount, "$to", "$from")');
return res ?? 200000;
}