- proof := &bc.Proof{Sign: old.Proof.Sign, ControlProgram: old.Proof.ControlProgram}
- bh := bc.NewBlockHeader(old.Version, old.Height, &old.PreviousBlockHash, old.Timestamp, &old.TransactionsMerkleRoot, &old.TransactionStatusHash, proof, old.Extra, old.Coinbase)
+ bh := bc.NewBlockHeader(old.Version, old.Height, &old.PreviousBlockHash, old.Timestamp, &old.TransactionsMerkleRoot, &old.TransactionStatusHash)