Imports
- github.com/bang9ming9/go-hardhat/bms
- github.com/bang9ming9/go-hardhat/bms/utils
- 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/crypto
- github.com/pkg/errors
- github.com/stretchr/testify/require