public static class ETH_METHOD
{
    public const string BalanceOf = "balanceOf";
    public const string Name = "name";
    public const string Symbol = "symbol";
    public const string Decimals = "decimals";
    public const string TotalSupply = "totalSupply";
    public const string OwnerOf = "ownerOf";
    public const string TokenUri = "tokenURI";
    public const string Uri = "uri";
    public const string BalanceOfBatch = "balanceOfBatch";
    public const string Transfer = "transfer";
    public const string SafeTransferFrom = "safeTransferFrom";
}