132 lines
3.7 KiB
Go
132 lines
3.7 KiB
Go
package innerring
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import (
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"sort"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neofs-node/pkg/services/audit"
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"go.uber.org/zap"
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)
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const voteMethod = "vote"
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// EpochCounter is a getter for a global epoch counter.
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func (s *Server) EpochCounter() uint64 {
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return s.epochCounter.Load()
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}
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// SetEpochCounter is a setter for contract processors to update global
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// epoch counter.
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func (s *Server) SetEpochCounter(val uint64) {
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s.epochCounter.Store(val)
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}
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// IsActive is a getter for a global active flag state.
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func (s *Server) IsActive() bool {
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return s.InnerRingIndex() >= 0
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}
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// IsAlphabet is a getter for a global alphabet flag state.
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func (s *Server) IsAlphabet() bool {
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return s.AlphabetIndex() >= 0
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}
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// InnerRingIndex is a getter for a global index of node in inner ring list. Negative
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// index means that node is not in the inner ring list.
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func (s *Server) InnerRingIndex() int {
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index, err := s.statusIndex.InnerRingIndex()
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if err != nil {
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s.log.Error("can't get inner ring index", zap.String("error", err.Error()))
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return -1
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}
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return int(index)
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}
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// InnerRingSize is a getter for a global size of inner ring list. This value
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// paired with inner ring index.
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func (s *Server) InnerRingSize() int {
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size, err := s.statusIndex.InnerRingSize()
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if err != nil {
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s.log.Error("can't get inner ring size", zap.String("error", err.Error()))
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return 0
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}
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return int(size)
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}
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// AlphabetIndex is a getter for a global index of node in alphabet list.
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// Negative index means that node is not in the alphabet list.
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func (s *Server) AlphabetIndex() int {
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index, err := s.statusIndex.AlphabetIndex()
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if err != nil {
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s.log.Error("can't get alphabet index", zap.String("error", err.Error()))
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return -1
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}
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return int(index)
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}
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func (s *Server) voteForSidechainValidator(validators keys.PublicKeys) error {
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index := s.InnerRingIndex()
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if s.contracts.alphabet.indexOutOfRange(index) {
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s.log.Info("ignore validator vote: node not in alphabet range")
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return nil
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}
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if len(validators) == 0 {
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s.log.Info("ignore validator vote: empty validators list")
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return nil
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}
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epoch := s.EpochCounter()
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s.contracts.alphabet.iterate(func(letter glagoliticLetter, contract util.Uint160) {
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err := s.morphClient.NotaryInvoke(contract, s.feeConfig.SideChainFee(), voteMethod, int64(epoch), validators)
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if err != nil {
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s.log.Warn("can't invoke vote method in alphabet contract",
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zap.Int8("alphabet_index", int8(letter)),
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zap.Uint64("epoch", epoch))
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}
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})
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return nil
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}
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// InitAndVoteForSidechainValidator is a public function to use outside of
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// inner ring daemon execution. It initialize inner ring structure with data
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// from blockchain and then calls vote method on alphabet contracts.
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func (s *Server) InitAndVoteForSidechainValidator(validators keys.PublicKeys) error {
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err := s.initConfigFromBlockchain()
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if err != nil {
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return err
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}
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return s.VoteForSidechainValidator(validators)
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}
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// VoteForSidechainValidator calls vote method on alphabet contracts with
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// provided list of keys.
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func (s *Server) VoteForSidechainValidator(validators keys.PublicKeys) error {
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sort.Sort(validators)
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return s.voteForSidechainValidator(validators)
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}
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// WriteReport composes audit result structure from audit report
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// and sends it to Audit contract.
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func (s *Server) WriteReport(r *audit.Report) error {
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res := r.Result()
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res.SetPublicKey(s.pubKey)
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return s.auditClient.PutAuditResult(res)
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}
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// ResetEpochTimer resets block timer that produces events to update epoch
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// counter in netmap contract. Used to synchronize this even production
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// based on block with notification of last epoch.
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func (s *Server) ResetEpochTimer() error {
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return s.epochTimer.Reset()
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}
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