name method
Gets the Name of the specified address.
Implementation
Future<String> name(String token_address) async {
final EthereumAddress contractAddr = EthereumAddress.fromHex(token_address);
final contract =
DeployedContract(ContractAbi.fromJson(abiFile, 'XRC721'), contractAddr);
final tokenName = contract.function('name');
final name =
await client.call(contract: contract, function: tokenName, params: []);
return '$name';
}