Imports
- github.com/ethereum/go-ethereum/accounts/abi
- github.com/ethereum/go-ethereum/common
- github.com/ethereum/go-ethereum/core/types
- github.com/ethereum/go-ethereum/crypto
- github.com/ethereum/go-ethereum/ethclient
- github.com/prometheus/common/log
- github.com/tkanos/gonfig
- go.mongodb.org/mongo-driver/bson
- gopkg.in/mgo.v2/bson