Imports
- bitbucket.org/cpchain/chain/accounts/abi/bind
- bitbucket.org/cpchain/chain/commons/log
- bitbucket.org/cpchain/chain/configs
- bitbucket.org/cpchain/chain/consensus/dpor/backend
- bitbucket.org/cpchain/chain/contracts/dpor/rpt
- github.com/ethereum/go-ethereum/common
- github.com/ethereum/go-ethereum/crypto/sha3
- github.com/ethereum/go-ethereum/rlp
- github.com/hashicorp/golang-lru