neoneo-go/pkg/consensus/prepare_request.go

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package consensus
import (
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"github.com/nspcc-dev/dbft/payload"
"github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/util"
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)
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// prepareRequest represents dBFT prepareRequest message.
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type prepareRequest struct {
version uint32
prevHash util.Uint256
timestamp uint64
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transactionHashes []util.Uint256
stateRootEnabled bool
stateRoot util.Uint256
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}
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var _ payload.PrepareRequest = (*prepareRequest)(nil)
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// EncodeBinary implements io.Serializable interface.
func (p *prepareRequest) EncodeBinary(w *io.BinWriter) {
w.WriteU32LE(p.version)
w.WriteBytes(p.prevHash[:])
w.WriteU64LE(p.timestamp)
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w.WriteArray(p.transactionHashes)
if p.stateRootEnabled {
w.WriteBytes(p.stateRoot[:])
}
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}
// DecodeBinary implements io.Serializable interface.
func (p *prepareRequest) DecodeBinary(r *io.BinReader) {
p.version = r.ReadU32LE()
r.ReadBytes(p.prevHash[:])
p.timestamp = r.ReadU64LE()
r.ReadArray(&p.transactionHashes, block.MaxTransactionsPerBlock)
if p.stateRootEnabled {
r.ReadBytes(p.stateRoot[:])
}
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}
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// Version implements payload.PrepareRequest interface.
func (p prepareRequest) Version() uint32 {
return p.version
}
// SetVersion implements payload.PrepareRequest interface.
func (p *prepareRequest) SetVersion(v uint32) {
p.version = v
}
// PrevHash implements payload.PrepareRequest interface.
func (p prepareRequest) PrevHash() util.Uint256 {
return p.prevHash
}
// SetPrevHash implements payload.PrepareRequest interface.
func (p *prepareRequest) SetPrevHash(h util.Uint256) {
p.prevHash = h
}
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// Timestamp implements payload.PrepareRequest interface.
func (p *prepareRequest) Timestamp() uint64 { return p.timestamp * nsInMs }
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// SetTimestamp implements payload.PrepareRequest interface.
func (p *prepareRequest) SetTimestamp(ts uint64) { p.timestamp = ts / nsInMs }
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// Nonce implements payload.PrepareRequest interface.
func (p *prepareRequest) Nonce() uint64 { return 0 }
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// SetNonce implements payload.PrepareRequest interface.
func (p *prepareRequest) SetNonce(nonce uint64) {}
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// 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 util.Uint160{} }
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// SetNextConsensus implements payload.PrepareRequest interface.
func (p *prepareRequest) SetNextConsensus(_ util.Uint160) {}