Imports
- github.com/btcsuite/btcd/chaincfg/chainhash
- github.com/ethereum/go-ethereum
- github.com/ethereum/go-ethereum/accounts/abi
- github.com/ethereum/go-ethereum/accounts/abi/bind
- github.com/ethereum/go-ethereum/common
- github.com/ethereum/go-ethereum/core/types
- github.com/ethereum/go-ethereum/event