35 lines
1.0 KiB
Go
35 lines
1.0 KiB
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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start := telemetry.Now()
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defer telemetry.ModuleMeasureSince(types.ModuleName, start, telemetry.MetricKeyBeginBlocker)
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// Retrieve CometBFT info, then iterate through all validator votes
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// from the last commit. For each vote, handle the validator's signature, potentially
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// slashing or unbonding validators who have missed too many blocks.
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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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