package innerring import ( "sort" "github.com/nspcc-dev/neo-go/pkg/crypto/keys" "github.com/nspcc-dev/neo-go/pkg/util" "github.com/nspcc-dev/neofs-node/pkg/services/audit" control "github.com/nspcc-dev/neofs-node/pkg/services/control/ir" "go.uber.org/zap" ) const voteMethod = "vote" // 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) } // 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(validators keys.PublicKeys) error { 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() s.contracts.alphabet.iterate(func(letter GlagoliticLetter, contract util.Uint160) { err := s.morphClient.NotaryInvoke(contract, s.feeConfig.SideChainFee(), 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)) } }) return nil } // InitAndVoteForSidechainValidator is a public function to use outside of // inner ring daemon execution. It initialize inner ring structure with data // from blockchain and then calls vote method on alphabet contracts. func (s *Server) InitAndVoteForSidechainValidator(validators keys.PublicKeys) error { err := s.initConfigFromBlockchain() if err != nil { return err } return s.VoteForSidechainValidator(validators) } // VoteForSidechainValidator calls vote method on alphabet contracts with // provided list of keys. func (s *Server) VoteForSidechainValidator(validators keys.PublicKeys) error { sort.Sort(validators) return s.voteForSidechainValidator(validators) } // 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) return s.auditClient.PutAuditResult(res) } // 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) }