Co-authored-by: Lucas Francisco López <lucaslopezf@gmail.com> Co-authored-by: Julien Robert <julien@rbrt.fr>
31 lines
1007 B
Go
31 lines
1007 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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"github.com/cosmos/cosmos-sdk/telemetry"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/slashing/keeper"
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"github.com/cosmos/cosmos-sdk/x/slashing/types"
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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) 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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sdkCtx := sdk.UnwrapSDKContext(ctx)
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for _, voteInfo := range sdkCtx.VoteInfos() {
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err := k.HandleValidatorSignature(ctx, voteInfo.Validator.Address, voteInfo.Validator.Power, comet.BlockIDFlag(voteInfo.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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