copyWith method
Implementation
DexStats copyWith(
    {int? trades, String? tvl, int? uniqueWallets, String? volumeUsd}) {
  return DexStats(
      trades: trades ?? this.trades,
      tvl: tvl ?? this.tvl,
      uniqueWallets: uniqueWallets ?? this.uniqueWallets,
      volumeUsd: volumeUsd ?? this.volumeUsd);
}