mirror of
https://github.com/QuilibriumNetwork/ceremonyclient.git
synced 2026-02-21 10:27:26 +08:00
600 lines
17 KiB
Go
600 lines
17 KiB
Go
package global
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import (
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"encoding/binary"
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"time"
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"github.com/libp2p/go-libp2p/core/peer"
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"go.uber.org/zap"
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"source.quilibrium.com/quilibrium/monorepo/go-libp2p-blossomsub/pb"
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"source.quilibrium.com/quilibrium/monorepo/node/internal/frametime"
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"source.quilibrium.com/quilibrium/monorepo/protobufs"
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"source.quilibrium.com/quilibrium/monorepo/types/crypto"
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tp2p "source.quilibrium.com/quilibrium/monorepo/types/p2p"
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)
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func (e *GlobalConsensusEngine) validateGlobalConsensusMessage(
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_ peer.ID,
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message *pb.Message,
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) tp2p.ValidationResult {
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// Check if data is long enough to contain type prefix
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if len(message.Data) < 4 {
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e.logger.Error(
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"message too short",
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zap.Int("data_length", len(message.Data)),
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)
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return tp2p.ValidationResultReject
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}
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// Read type prefix from first 4 bytes
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typePrefix := binary.BigEndian.Uint32(message.Data[:4])
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switch typePrefix {
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case protobufs.GlobalProposalType:
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start := time.Now()
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defer func() {
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proposalValidationDuration.Observe(time.Since(start).Seconds())
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}()
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proposal := &protobufs.GlobalProposal{}
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if err := proposal.FromCanonicalBytes(message.Data); err != nil {
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e.logger.Debug("failed to unmarshal frame", zap.Error(err))
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proposalValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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if err := proposal.Validate(); err != nil {
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e.logger.Debug("invalid proposal", zap.Error(err))
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proposalValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultIgnore
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}
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if e.currentRank > proposal.GetRank() {
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e.logger.Debug(
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"proposal is stale",
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zap.Uint64("current_rank", e.currentRank),
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zap.Uint64("timeout_rank", proposal.GetRank()),
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)
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proposalValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultIgnore
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}
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valid, err := e.frameValidator.Validate(proposal.State)
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if err != nil {
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e.logger.Debug("global frame validation error", zap.Error(err))
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proposalValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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if !valid {
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e.logger.Debug("invalid global frame")
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proposalValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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proposalValidationTotal.WithLabelValues("accept").Inc()
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case protobufs.ProposalVoteType:
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start := time.Now()
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defer func() {
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voteValidationDuration.Observe(time.Since(start).Seconds())
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}()
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vote := &protobufs.ProposalVote{}
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if err := vote.FromCanonicalBytes(message.Data); err != nil {
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e.logger.Debug("failed to unmarshal vote", zap.Error(err))
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voteValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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// We should still accept votes for the past rank – either because a peer
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// needs it, or because we need it to trump a TC
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if e.currentRank > vote.Rank+1 {
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e.logger.Debug(
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"vote is stale",
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zap.Uint64("current_rank", e.currentRank),
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zap.Uint64("timeout_rank", vote.Rank),
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)
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return tp2p.ValidationResultIgnore
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}
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// Validate the vote
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if err := vote.Validate(); err != nil {
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e.logger.Debug("invalid vote", zap.Error(err))
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voteValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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voteValidationTotal.WithLabelValues("accept").Inc()
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case protobufs.TimeoutStateType:
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start := time.Now()
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defer func() {
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timeoutStateValidationDuration.Observe(time.Since(start).Seconds())
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}()
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timeoutState := &protobufs.TimeoutState{}
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if err := timeoutState.FromCanonicalBytes(message.Data); err != nil {
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e.logger.Debug("failed to unmarshal timeoutState", zap.Error(err))
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timeoutStateValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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// Validate the timeoutState
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if err := timeoutState.Validate(); err != nil {
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e.logger.Debug("invalid timeoutState", zap.Error(err))
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timeoutStateValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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// We should still accept votes for the past rank in case a peer needs it
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if e.currentRank > timeoutState.Vote.Rank+1 {
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e.logger.Debug(
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"timeout is stale",
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zap.Uint64("current_rank", e.currentRank),
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zap.Uint64("timeout_rank", timeoutState.Vote.Rank),
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)
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return tp2p.ValidationResultIgnore
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}
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timeoutStateValidationTotal.WithLabelValues("accept").Inc()
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default:
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e.logger.Debug("received unknown type", zap.Uint32("type", typePrefix))
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return tp2p.ValidationResultIgnore
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}
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return tp2p.ValidationResultAccept
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}
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func (e *GlobalConsensusEngine) validateShardConsensusMessage(
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_ peer.ID,
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message *pb.Message,
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) tp2p.ValidationResult {
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// Check if data is long enough to contain type prefix
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if len(message.Data) < 4 {
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e.logger.Debug(
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"message too short",
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zap.Int("data_length", len(message.Data)),
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)
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return tp2p.ValidationResultReject
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}
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// Read type prefix from first 4 bytes
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typePrefix := binary.BigEndian.Uint32(message.Data[:4])
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switch typePrefix {
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case protobufs.AppShardFrameType:
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start := time.Now()
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defer func() {
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shardProposalValidationDuration.Observe(time.Since(start).Seconds())
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}()
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frame := &protobufs.AppShardFrame{}
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if err := frame.FromCanonicalBytes(message.Data); err != nil {
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e.logger.Debug("failed to unmarshal frame", zap.Error(err))
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shardProposalValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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if frame.Header == nil {
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e.logger.Debug("frame has no header")
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shardProposalValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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if frametime.AppFrameSince(frame) > 20*time.Second {
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shardProposalValidationTotal.WithLabelValues("ignore").Inc()
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return tp2p.ValidationResultIgnore
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}
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if frame.Header.PublicKeySignatureBls48581 != nil {
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e.logger.Debug("frame validation has signature")
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shardProposalValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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valid, err := e.appFrameValidator.Validate(frame)
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if err != nil {
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e.logger.Debug("frame validation error", zap.Error(err))
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shardProposalValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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if !valid {
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e.logger.Debug("invalid app frame")
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shardProposalValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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shardProposalValidationTotal.WithLabelValues("accept").Inc()
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case protobufs.ProposalVoteType:
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start := time.Now()
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defer func() {
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shardVoteValidationDuration.Observe(time.Since(start).Seconds())
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}()
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vote := &protobufs.ProposalVote{}
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if err := vote.FromCanonicalBytes(message.Data); err != nil {
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e.logger.Debug("failed to unmarshal vote", zap.Error(err))
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shardVoteValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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now := uint64(time.Now().UnixMilli())
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if vote.Timestamp > now+5000 || vote.Timestamp < now-5000 {
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shardVoteValidationTotal.WithLabelValues("ignore").Inc()
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return tp2p.ValidationResultIgnore
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}
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if err := vote.Validate(); err != nil {
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e.logger.Debug("failed to validate vote", zap.Error(err))
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shardVoteValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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shardVoteValidationTotal.WithLabelValues("accept").Inc()
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case protobufs.TimeoutStateType:
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start := time.Now()
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defer func() {
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shardTimeoutStateValidationDuration.Observe(time.Since(start).Seconds())
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}()
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timeoutState := &protobufs.TimeoutState{}
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if err := timeoutState.FromCanonicalBytes(message.Data); err != nil {
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e.logger.Debug("failed to unmarshal timeoutState", zap.Error(err))
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shardTimeoutStateValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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now := uint64(time.Now().UnixMilli())
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if timeoutState.Timestamp > now+5000 || timeoutState.Timestamp < now-5000 {
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shardTimeoutStateValidationTotal.WithLabelValues("ignore").Inc()
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return tp2p.ValidationResultIgnore
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}
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if err := timeoutState.Validate(); err != nil {
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e.logger.Debug("failed to validate timeoutState", zap.Error(err))
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shardTimeoutStateValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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shardTimeoutStateValidationTotal.WithLabelValues("accept").Inc()
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case protobufs.ProverLivenessCheckType:
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check := &protobufs.ProverLivenessCheck{}
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if err := check.FromCanonicalBytes(message.Data); err != nil {
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e.logger.Debug("failed to unmarshal liveness check", zap.Error(err))
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return tp2p.ValidationResultReject
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}
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if err := check.Validate(); err != nil {
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e.logger.Debug("invalid liveness check", zap.Error(err))
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return tp2p.ValidationResultReject
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}
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default:
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return tp2p.ValidationResultReject
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}
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return tp2p.ValidationResultAccept
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}
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func (e *GlobalConsensusEngine) validateProverMessage(
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peerID peer.ID,
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message *pb.Message,
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) tp2p.ValidationResult {
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e.logger.Debug(
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"validating prover message from peer",
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zap.String("peer_id", peerID.String()),
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)
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// Check if data is long enough to contain type prefix
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if len(message.Data) < 4 {
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e.logger.Error(
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"message too short",
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zap.Int("data_length", len(message.Data)),
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)
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return tp2p.ValidationResultReject
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}
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// Read type prefix from first 4 bytes
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typePrefix := binary.BigEndian.Uint32(message.Data[:4])
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switch typePrefix {
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case protobufs.MessageBundleType:
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e.logger.Debug(
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"validating message bundle from peer",
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zap.String("peer_id", peerID.String()),
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)
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// Prover messages come wrapped in MessageBundle
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messageBundle := &protobufs.MessageBundle{}
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if err := messageBundle.FromCanonicalBytes(message.Data); err != nil {
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e.logger.Debug("failed to unmarshal message bundle", zap.Error(err))
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return tp2p.ValidationResultReject
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}
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if err := messageBundle.Validate(); err != nil {
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e.logger.Debug("invalid request", zap.Error(err))
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return tp2p.ValidationResultReject
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}
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now := time.Now().UnixMilli()
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if messageBundle.Timestamp > now+5000 ||
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messageBundle.Timestamp < now-5000 {
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e.logger.Debug("message too late or too early")
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return tp2p.ValidationResultIgnore
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}
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default:
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e.logger.Debug("received unknown type", zap.Uint32("type", typePrefix))
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return tp2p.ValidationResultIgnore
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}
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return tp2p.ValidationResultAccept
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}
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func (e *GlobalConsensusEngine) validateAppFrameMessage(
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_ peer.ID,
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message *pb.Message,
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) tp2p.ValidationResult {
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// Check if data is long enough to contain type prefix
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if len(message.Data) < 4 {
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e.logger.Debug(
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"message too short",
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zap.Int("data_length", len(message.Data)),
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)
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return tp2p.ValidationResultReject
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}
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// Read type prefix from first 4 bytes
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typePrefix := binary.BigEndian.Uint32(message.Data[:4])
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switch typePrefix {
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case protobufs.AppShardFrameType:
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start := time.Now()
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defer func() {
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shardFrameValidationDuration.Observe(time.Since(start).Seconds())
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}()
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frame := &protobufs.AppShardFrame{}
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if err := frame.FromCanonicalBytes(message.Data); err != nil {
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e.logger.Debug("failed to unmarshal frame", zap.Error(err))
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shardFrameValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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if frame.Header.PublicKeySignatureBls48581 == nil ||
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frame.Header.PublicKeySignatureBls48581.PublicKey == nil ||
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frame.Header.PublicKeySignatureBls48581.PublicKey.KeyValue == nil {
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e.logger.Debug("frame validation missing signature")
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shardFrameValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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valid, err := e.appFrameValidator.Validate(frame)
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if err != nil {
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e.logger.Debug("frame validation error", zap.Error(err))
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shardFrameValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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if !valid {
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e.logger.Debug("invalid frame")
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shardFrameValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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if frametime.AppFrameSince(frame) > 120*time.Second {
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shardFrameValidationTotal.WithLabelValues("ignore").Inc()
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return tp2p.ValidationResultIgnore
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}
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shardFrameValidationTotal.WithLabelValues("accept").Inc()
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default:
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return tp2p.ValidationResultReject
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}
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return tp2p.ValidationResultAccept
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}
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func (e *GlobalConsensusEngine) validateFrameMessage(
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_ peer.ID,
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message *pb.Message,
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) tp2p.ValidationResult {
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// Check if data is long enough to contain type prefix
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if len(message.Data) < 4 {
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e.logger.Error(
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"message too short",
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zap.Int("data_length", len(message.Data)),
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)
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return tp2p.ValidationResultReject
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}
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// Read type prefix from first 4 bytes
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typePrefix := binary.BigEndian.Uint32(message.Data[:4])
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switch typePrefix {
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case protobufs.GlobalFrameType:
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start := time.Now()
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defer func() {
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frameValidationDuration.Observe(time.Since(start).Seconds())
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}()
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frame := &protobufs.GlobalFrame{}
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if err := frame.FromCanonicalBytes(message.Data); err != nil {
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e.logger.Debug("failed to unmarshal frame", zap.Error(err))
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frameValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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if frame.Header.PublicKeySignatureBls48581 == nil ||
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frame.Header.PublicKeySignatureBls48581.PublicKey == nil ||
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frame.Header.PublicKeySignatureBls48581.PublicKey.KeyValue == nil {
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e.logger.Debug("global frame validation missing signature")
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frameValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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valid, err := e.frameValidator.Validate(frame)
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if err != nil {
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e.logger.Debug("global frame validation error", zap.Error(err))
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frameValidationTotal.WithLabelValues("reject").Inc()
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return tp2p.ValidationResultReject
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}
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if !valid {
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frameValidationTotal.WithLabelValues("reject").Inc()
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e.logger.Debug("invalid global frame")
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return tp2p.ValidationResultReject
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}
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if e.currentRank > frame.GetRank()+2 {
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frameValidationTotal.WithLabelValues("ignore").Inc()
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return tp2p.ValidationResultIgnore
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}
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if frametime.GlobalFrameSince(frame) > 120*time.Second {
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frameValidationTotal.WithLabelValues("ignore").Inc()
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return tp2p.ValidationResultIgnore
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}
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frameValidationTotal.WithLabelValues("accept").Inc()
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default:
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e.logger.Debug("received unknown type", zap.Uint32("type", typePrefix))
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return tp2p.ValidationResultIgnore
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}
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return tp2p.ValidationResultAccept
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}
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func (e *GlobalConsensusEngine) validatePeerInfoMessage(
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_ peer.ID,
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message *pb.Message,
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) tp2p.ValidationResult {
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// Check if data is long enough to contain type prefix
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if len(message.Data) < 4 {
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e.logger.Error(
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"message too short",
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zap.Int("data_length", len(message.Data)),
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)
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return tp2p.ValidationResultReject
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}
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// Read type prefix from first 4 bytes
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typePrefix := binary.BigEndian.Uint32(message.Data[:4])
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switch typePrefix {
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case protobufs.PeerInfoType:
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peerInfo := &protobufs.PeerInfo{}
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if err := peerInfo.FromCanonicalBytes(message.Data); err != nil {
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e.logger.Debug("failed to unmarshal peer info", zap.Error(err))
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return tp2p.ValidationResultReject
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}
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err := peerInfo.Validate()
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if err != nil {
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e.logger.Debug("peer info validation error", zap.Error(err))
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return tp2p.ValidationResultReject
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}
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now := time.Now().UnixMilli()
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if peerInfo.Timestamp < now-1000 {
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e.logger.Debug("peer info timestamp too old",
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zap.Int64("peer_timestamp", peerInfo.Timestamp),
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)
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return tp2p.ValidationResultIgnore
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}
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if peerInfo.Timestamp > now+5000 {
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e.logger.Debug("peer info timestamp too far in future",
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zap.Int64("peer_timestamp", peerInfo.Timestamp),
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)
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return tp2p.ValidationResultIgnore
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}
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case protobufs.KeyRegistryType:
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keyRegistry := &protobufs.KeyRegistry{}
|
||
if err := keyRegistry.FromCanonicalBytes(message.Data); err != nil {
|
||
e.logger.Debug("failed to unmarshal key registry", zap.Error(err))
|
||
return tp2p.ValidationResultReject
|
||
}
|
||
|
||
err := keyRegistry.Validate()
|
||
if err != nil {
|
||
e.logger.Debug("key registry validation error", zap.Error(err))
|
||
return tp2p.ValidationResultReject
|
||
}
|
||
|
||
now := time.Now().UnixMilli()
|
||
|
||
if int64(keyRegistry.LastUpdated) < now-1000 {
|
||
e.logger.Debug("key registry timestamp too old")
|
||
return tp2p.ValidationResultIgnore
|
||
}
|
||
|
||
if int64(keyRegistry.LastUpdated) > now+5000 {
|
||
e.logger.Debug("key registry timestamp too far in future")
|
||
return tp2p.ValidationResultIgnore
|
||
}
|
||
default:
|
||
e.logger.Debug("received unknown type", zap.Uint32("type", typePrefix))
|
||
return tp2p.ValidationResultIgnore
|
||
}
|
||
|
||
return tp2p.ValidationResultAccept
|
||
}
|
||
|
||
func (e *GlobalConsensusEngine) validateAlertMessage(
|
||
_ peer.ID,
|
||
message *pb.Message,
|
||
) tp2p.ValidationResult {
|
||
// Check if data is long enough to contain type prefix
|
||
if len(message.Data) < 4 {
|
||
e.logger.Error(
|
||
"message too short",
|
||
zap.Int("data_length", len(message.Data)),
|
||
)
|
||
return tp2p.ValidationResultReject
|
||
}
|
||
|
||
// Read type prefix from first 4 bytes
|
||
typePrefix := binary.BigEndian.Uint32(message.Data[:4])
|
||
|
||
switch typePrefix {
|
||
case protobufs.GlobalAlertType:
|
||
alert := &protobufs.GlobalAlert{}
|
||
if err := alert.FromCanonicalBytes(message.Data); err != nil {
|
||
e.logger.Debug("failed to unmarshal alert", zap.Error(err))
|
||
return tp2p.ValidationResultReject
|
||
}
|
||
|
||
err := alert.Validate()
|
||
if err != nil {
|
||
e.logger.Debug("alert validation error", zap.Error(err))
|
||
return tp2p.ValidationResultReject
|
||
}
|
||
|
||
valid, err := e.keyManager.ValidateSignature(
|
||
crypto.KeyTypeEd448,
|
||
e.alertPublicKey,
|
||
[]byte(alert.Message),
|
||
alert.Signature,
|
||
[]byte("GLOBAL_ALERT"),
|
||
)
|
||
if !valid || err != nil {
|
||
e.logger.Debug("alert signature invalid")
|
||
return tp2p.ValidationResultReject
|
||
}
|
||
|
||
default:
|
||
e.logger.Debug("received unknown type", zap.Uint32("type", typePrefix))
|
||
return tp2p.ValidationResultIgnore
|
||
}
|
||
|
||
return tp2p.ValidationResultAccept
|
||
}
|