package innerring import ( "fmt" "sort" "github.com/nspcc-dev/neo-go/pkg/util" "github.com/nspcc-dev/neofs-node/pkg/innerring/processors/governance" auditClient "github.com/nspcc-dev/neofs-node/pkg/morph/client/audit" "github.com/nspcc-dev/neofs-node/pkg/services/audit" control "github.com/nspcc-dev/neofs-node/pkg/services/control/ir" "github.com/nspcc-dev/neofs-node/pkg/util/state" "github.com/spf13/viper" "go.uber.org/zap" ) const voteMethod = "vote" var ( persistateMainChainLastBlockKey = []byte("main_chain_last_processed_block") persistateSideChainLastBlockKey = []byte("side_chain_last_processed_block") ) // EpochCounter is a getter for a global epoch counter. func (s *Server) EpochCounter() uint64 { return s.epochCounter.Load() } // SetEpochCounter is a setter for contract processors to update global // epoch counter. func (s *Server) SetEpochCounter(val uint64) { s.epochCounter.Store(val) if s.metrics != nil { s.metrics.SetEpoch(val) } } // EpochDuration is a getter for a global epoch duration. func (s *Server) EpochDuration() uint64 { return s.epochDuration.Load() } // SetEpochDuration is a setter for the Netmap processor to update global // epoch duration. func (s *Server) SetEpochDuration(val uint64) { s.epochDuration.Store(val) } // IsActive is a getter for a global active flag state. func (s *Server) IsActive() bool { return s.InnerRingIndex() >= 0 } // IsAlphabet is a getter for a global alphabet flag state. func (s *Server) IsAlphabet() bool { return s.AlphabetIndex() >= 0 } // InnerRingIndex is a getter for a global index of node in inner ring list. Negative // index means that node is not in the inner ring list. func (s *Server) InnerRingIndex() int { index, err := s.statusIndex.InnerRingIndex() if err != nil { s.log.Error("can't get inner ring index", zap.String("error", err.Error())) return -1 } return int(index) } // InnerRingSize is a getter for a global size of inner ring list. This value // paired with inner ring index. func (s *Server) InnerRingSize() int { size, err := s.statusIndex.InnerRingSize() if err != nil { s.log.Error("can't get inner ring size", zap.String("error", err.Error())) return 0 } return int(size) } // AlphabetIndex is a getter for a global index of node in alphabet list. // Negative index means that node is not in the alphabet list. func (s *Server) AlphabetIndex() int { index, err := s.statusIndex.AlphabetIndex() if err != nil { s.log.Error("can't get alphabet index", zap.String("error", err.Error())) return -1 } return int(index) } func (s *Server) voteForSidechainValidator(prm governance.VoteValidatorPrm) error { validators := prm.Validators index := s.InnerRingIndex() if s.contracts.alphabet.indexOutOfRange(index) { s.log.Info("ignore validator vote: node not in alphabet range") return nil } if len(validators) == 0 { s.log.Info("ignore validator vote: empty validators list") return nil } epoch := s.EpochCounter() var ( nonce uint32 = 1 vub uint32 vubP *uint32 err error ) if prm.Hash != nil { nonce, vub, err = s.morphClient.CalculateNonceAndVUB(*prm.Hash) if err != nil { return fmt.Errorf("could not calculate nonce and `validUntilBlock` values: %w", err) } vubP = &vub } s.contracts.alphabet.iterate(func(letter GlagoliticLetter, contract util.Uint160) { err := s.morphClient.NotaryInvoke(contract, s.feeConfig.SideChainFee(), nonce, vubP, voteMethod, int64(epoch), validators) if err != nil { s.log.Warn("can't invoke vote method in alphabet contract", zap.Int8("alphabet_index", int8(letter)), zap.Uint64("epoch", epoch), zap.String("error", err.Error())) } }) return nil } // VoteForSidechainValidator calls vote method on alphabet contracts with // provided list of keys. func (s *Server) VoteForSidechainValidator(prm governance.VoteValidatorPrm) error { sort.Sort(prm.Validators) return s.voteForSidechainValidator(prm) } // WriteReport composes audit result structure from audit report // and sends it to Audit contract. func (s *Server) WriteReport(r *audit.Report) error { res := r.Result() res.SetPublicKey(s.pubKey) prm := auditClient.PutPrm{} prm.SetResult(res) return s.auditClient.PutAuditResult(prm) } // ResetEpochTimer resets block timer that produces events to update epoch // counter in netmap contract. Used to synchronize this even production // based on block with notification of last epoch. func (s *Server) ResetEpochTimer() error { return s.epochTimer.Reset() } func (s *Server) setHealthStatus(hs control.HealthStatus) { s.healthStatus.Store(hs) } // HealthStatus returns current health status of IR application. func (s *Server) HealthStatus() control.HealthStatus { return s.healthStatus.Load().(control.HealthStatus) } func initPersistentStateStorage(cfg *viper.Viper) (*state.PersistentStorage, error) { persistPath := cfg.GetString("node.persistent_state.path") persistStorage, err := state.NewPersistentStorage(persistPath) if err != nil { return nil, fmt.Errorf("persistent state init error: %w", err) } return persistStorage, nil }