agent

type History struct {
	Tx          string  `json:"txHash" bson:"tx"`
	BlockNumber uint64  `bson:"blockNumer"`
	From        string  `bson:"from"`
	To          string  `bson:"to"`
	Amount      float64 `bson:"amount"`
	Timestamp   string  `bson:"timestamp"`
}

type MongoAgent struct {
	Db *mongo.Database
}