neo-go/pkg/consensus/prepare_request.go
Roman Khimov 24785f1f50
Merge pull request #1008 from nspcc-dev/feature/mpt
core: update MPT during block processing
2020-06-03 16:07:04 +03:00

65 lines
2.3 KiB
Go

package consensus
import (
"github.com/nspcc-dev/dbft/payload"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/util"
)
// prepareRequest represents dBFT prepareRequest message.
type prepareRequest struct {
timestamp uint32
nonce uint64
transactionHashes []util.Uint256
minerTx transaction.Transaction
nextConsensus util.Uint160
proposalStateRoot state.MPTRootBase
}
var _ payload.PrepareRequest = (*prepareRequest)(nil)
// EncodeBinary implements io.Serializable interface.
func (p *prepareRequest) EncodeBinary(w *io.BinWriter) {
w.WriteU32LE(p.timestamp)
w.WriteU64LE(p.nonce)
w.WriteBytes(p.nextConsensus[:])
w.WriteArray(p.transactionHashes)
p.minerTx.EncodeBinary(w)
p.proposalStateRoot.EncodeBinary(w)
}
// DecodeBinary implements io.Serializable interface.
func (p *prepareRequest) DecodeBinary(r *io.BinReader) {
p.timestamp = r.ReadU32LE()
p.nonce = r.ReadU64LE()
r.ReadBytes(p.nextConsensus[:])
r.ReadArray(&p.transactionHashes)
p.minerTx.DecodeBinary(r)
p.proposalStateRoot.DecodeBinary(r)
}
// Timestamp implements payload.PrepareRequest interface.
func (p *prepareRequest) Timestamp() uint64 { return uint64(p.timestamp) * 1000000000 }
// SetTimestamp implements payload.PrepareRequest interface.
func (p *prepareRequest) SetTimestamp(ts uint64) { p.timestamp = uint32(ts / 1000000000) }
// Nonce implements payload.PrepareRequest interface.
func (p *prepareRequest) Nonce() uint64 { return p.nonce }
// SetNonce implements payload.PrepareRequest interface.
func (p *prepareRequest) SetNonce(nonce uint64) { p.nonce = nonce }
// TransactionHashes implements payload.PrepareRequest interface.
func (p *prepareRequest) TransactionHashes() []util.Uint256 { return p.transactionHashes }
// SetTransactionHashes implements payload.PrepareRequest interface.
func (p *prepareRequest) SetTransactionHashes(hs []util.Uint256) { p.transactionHashes = hs }
// NextConsensus implements payload.PrepareRequest interface.
func (p *prepareRequest) NextConsensus() util.Uint160 { return p.nextConsensus }
// SetNextConsensus implements payload.PrepareRequest interface.
func (p *prepareRequest) SetNextConsensus(nc util.Uint160) { p.nextConsensus = nc }