Imports
- github.com/decred/dcrd/dcrec/secp256k1/v4
- github.com/ethereum/go-ethereum/common
- github.com/ethereum/go-ethereum/crypto
- github.com/pkg/errors
- github.com/qtumproject/btcd/btcutil
- github.com/qtumproject/btcd/chaincfg
- github.com/qtumproject/qtool/lib/tools