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