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@ -63,6 +63,7 @@ func (node *Node) validateNewShardState(block *types.Block) error { |
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) |
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if err != nil { |
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utils.Logger().Error().Err(err).Msg("cannot calculate expected shard state") |
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return ctxerror.New("cannot calculate expected shard state"). |
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WithCause(err) |
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} |
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@ -73,8 +74,7 @@ func (node *Node) validateNewShardState(block *types.Block) error { |
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// TODO ek/chao – calculated shard state is different even with the
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// same input, i.e. it is nondeterministic.
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// Don't treat this as a blocker until we fix the nondeterminism.
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//return err
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ctxerror.Log15(utils.GetLogger().Warn, err) |
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utils.Logger().Warn().Err(err).Msg("shard state proposal is different from expected") |
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} |
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} else { |
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// Regular validators fetch the local-shard copy on the beacon chain
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@ -93,6 +93,7 @@ func (node *Node) validateNewShardState(block *types.Block) error { |
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// Proposal to discontinue shard
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if expected != nil { |
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// TODO ek – invoke view change
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utils.Logger().Error().Msg("leader proposed to disband against beacon decision") |
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return errors.New( |
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"leader proposed to disband against beacon decision") |
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} |
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@ -102,6 +103,10 @@ func (node *Node) validateNewShardState(block *types.Block) error { |
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// Sanity check: Shard ID should match
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if proposed.ShardID != block.ShardID() { |
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// TODO ek – invoke view change
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utils.Logger().Error(). |
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Uint32("proposedShard", proposed.ShardID). |
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Uint32("blockShard", block.ShardID()). |
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Msg("proposal has incorrect shard ID") |
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return ctxerror.New("proposal has incorrect shard ID", |
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"proposedShard", proposed.ShardID, |
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"blockShard", block.ShardID()) |
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@ -109,6 +114,8 @@ func (node *Node) validateNewShardState(block *types.Block) error { |
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// Did beaconchain say we are no more?
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if expected == nil { |
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// TODO ek – invoke view change
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utils.Logger().Error().Msg("leader proposed to continue against beacon decision") |
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return errors.New( |
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"leader proposed to continue against beacon decision") |
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} |
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@ -116,10 +123,14 @@ func (node *Node) validateNewShardState(block *types.Block) error { |
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if shard.CompareCommittee(expected, &proposed) != 0 { |
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// TODO ek – log differences
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// TODO ek – invoke view change
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utils.Logger().Error().Msg("proposal differs from one in beacon chain") |
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return errors.New("proposal differs from one in beacon chain") |
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} |
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default: |
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// TODO ek – invoke view change
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utils.Logger().Error(). |
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Int("numShards", len(proposed)). |
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Msg("regular resharding proposal has incorrect number of shards") |
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return ctxerror.New( |
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"regular resharding proposal has incorrect number of shards", |
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"numShards", len(proposed)) |
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@ -147,6 +158,7 @@ func (node *Node) broadcastEpochShardState(newBlock *types.Block) error { |
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func (node *Node) epochShardStateMessageHandler(msgPayload []byte) error { |
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epochShardState, err := proto_node.DeserializeEpochShardStateFromMessage(msgPayload) |
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if err != nil { |
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utils.Logger().Error().Err(err).Msg("Can't get shard state message") |
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return ctxerror.New("Can't get shard state message").WithCause(err) |
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} |
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if node.Consensus == nil { |
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@ -171,6 +183,9 @@ func (node *Node) epochShardStateMessageHandler(msgPayload []byte) error { |
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err = node.Beaconchain().WriteShardState( |
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receivedEpoch, epochShardState.ShardState) |
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if err != nil { |
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utils.Logger().Error(). |
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Uint64("epoch", receivedEpoch.Uint64()). |
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Err(err).Msg("cannot store shard state") |
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return ctxerror.New("cannot store shard state", "epoch", receivedEpoch). |
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WithCause(err) |
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} |
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flicker-harmony
5 years ago
committed by
GitHub