neoneo-go/pkg/consensus/block.go
Anna Shaleva 55fd9f8d24 core: change block.ConsensusData to neo3 format
1. Dropped `Base.ConsensusData` block field

2. Added `Block.ConsensusData` field with `Nonce` and `PrimaryIndex`

3. Removed "Neo.Header.GetConsensusData" and
"AntShares.Header.GetConsensusData" interops
2020-04-27 17:57:37 +03:00

101 lines
3.1 KiB
Go

package consensus
import (
"github.com/nspcc-dev/dbft/block"
"github.com/nspcc-dev/dbft/crypto"
coreb "github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/util"
)
// neoBlock is a wrapper of core.Block which implements
// methods necessary for dBFT library.
type neoBlock struct {
coreb.Block
signature []byte
}
var _ block.Block = (*neoBlock)(nil)
// Sign implements block.Block interface.
func (n *neoBlock) Sign(key crypto.PrivateKey) error {
data := n.Base.GetSignedPart()
sig, err := key.Sign(data[:])
if err != nil {
return err
}
n.signature = sig
return nil
}
// Verify implements block.Block interface.
func (n *neoBlock) Verify(key crypto.PublicKey, sign []byte) error {
data := n.Base.GetSignedPart()
return key.Verify(data, sign)
}
// Transactions implements block.Block interface.
func (n *neoBlock) Transactions() []block.Transaction {
txes := make([]block.Transaction, len(n.Block.Transactions))
for i, tx := range n.Block.Transactions {
txes[i] = tx
}
return txes
}
// SetTransactions implements block.Block interface.
func (n *neoBlock) SetTransactions(txes []block.Transaction) {
n.Block.Transactions = make([]*transaction.Transaction, len(txes))
for i, tx := range txes {
n.Block.Transactions[i] = tx.(*transaction.Transaction)
}
}
// Version implements block.Block interface.
func (n *neoBlock) Version() uint32 { return n.Block.Version }
// SetVersion implements block.Block interface.
func (n *neoBlock) SetVersion(v uint32) { n.Block.Version = v }
// PrevHash implements block.Block interface.
func (n *neoBlock) PrevHash() util.Uint256 { return n.Block.PrevHash }
// SetPrevHash implements block.Block interface.
func (n *neoBlock) SetPrevHash(h util.Uint256) { n.Block.PrevHash = h }
// MerkleRoot implements block.Block interface.
func (n *neoBlock) MerkleRoot() util.Uint256 { return n.Block.MerkleRoot }
// SetMerkleRoot implements block.Block interface.
func (n *neoBlock) SetMerkleRoot(r util.Uint256) { n.Block.MerkleRoot = r }
// Timestamp implements block.Block interface.
func (n *neoBlock) Timestamp() uint64 { return n.Block.Timestamp * 1000000 }
// SetTimestamp implements block.Block interface.
func (n *neoBlock) SetTimestamp(ts uint64) { n.Block.Timestamp = ts / 1000000 }
// Index implements block.Block interface.
func (n *neoBlock) Index() uint32 { return n.Block.Index }
// SetIndex implements block.Block interface.
func (n *neoBlock) SetIndex(i uint32) { n.Block.Index = i }
// ConsensusData implements block.Block interface.
func (n *neoBlock) ConsensusData() uint64 { return n.Block.ConsensusData.Nonce }
// SetConsensusData implements block.Block interface.
func (n *neoBlock) SetConsensusData(nonce uint64) { n.Block.ConsensusData.Nonce = nonce }
// NextConsensus implements block.Block interface.
func (n *neoBlock) NextConsensus() util.Uint160 { return n.Block.NextConsensus }
// SetNextConsensus implements block.Block interface.
func (n *neoBlock) SetNextConsensus(h util.Uint160) { n.Block.NextConsensus = h }
// Signature implements block.Block interface.
func (n *neoBlock) Signature() []byte { return n.signature }