32 lines
1013 B
Go
32 lines
1013 B
Go
package evidence
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import (
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"fmt"
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"github.com/cosmos/cosmos-sdk/telemetry"
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sdk "github.com/cosmos/cosmos-sdk/types"
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abci "github.com/tendermint/tendermint/abci/types"
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tmtypes "github.com/tendermint/tendermint/types"
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"github.com/cosmos/cosmos-sdk/x/evidence/keeper"
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"github.com/cosmos/cosmos-sdk/x/evidence/types"
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)
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// BeginBlocker iterates through and handles any newly discovered evidence of
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// misbehavior submitted by Tendermint. Currently, only equivocation is handled.
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func BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock, k keeper.Keeper) {
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defer telemetry.ModuleMeasureSince(types.ModuleName, telemetry.MetricKeyBeginBlocker)
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for _, tmEvidence := range req.ByzantineValidators {
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switch tmEvidence.Type {
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case tmtypes.ABCIEvidenceTypeDuplicateVote:
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evidence := types.ConvertDuplicateVoteEvidence(tmEvidence)
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k.HandleDoubleSign(ctx, evidence.(*types.Equivocation))
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default:
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k.Logger(ctx).Error(fmt.Sprintf("ignored unknown evidence type: %s", tmEvidence.Type))
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}
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}
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}
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