34 lines
1010 B
Go
34 lines
1010 B
Go
package slashing
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import (
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"context"
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"cosmossdk.io/core/comet"
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"cosmossdk.io/x/slashing/keeper"
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"cosmossdk.io/x/slashing/types"
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"github.com/cosmos/cosmos-sdk/telemetry"
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)
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// BeginBlocker check for infraction evidence or downtime of validators
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// on every begin block
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func BeginBlocker(ctx context.Context, k keeper.Keeper, cometService comet.Service) error {
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defer telemetry.ModuleMeasureSince(types.ModuleName, telemetry.Now(), telemetry.MetricKeyBeginBlocker)
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// Iterate over all the validators which *should* have signed this block
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// store whether or not they have actually signed it and slash/unbond any
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// which have missed too many blocks in a row (downtime slashing)
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params, err := k.Params.Get(ctx)
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if err != nil {
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return err
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}
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ci := cometService.CometInfo(ctx)
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for _, vote := range ci.LastCommit.Votes {
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err := k.HandleValidatorSignatureWithParams(ctx, params, vote.Validator.Address, vote.Validator.Power, vote.BlockIDFlag)
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if err != nil {
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return err
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}
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}
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return nil
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}
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