Imports
- github.com/assetcloud/chain/common/address
- github.com/assetcloud/chain/common/crypto
- github.com/assetcloud/chain/common/log/log15
- github.com/assetcloud/chain/common/merkle
- github.com/assetcloud/chain/common/vrf/secp256k1
- github.com/assetcloud/chain/types
- github.com/btcsuite/btcd/btcec
- github.com/golang/protobuf/proto
- github.com/pkg/errors