2018-05-23 13:25:56 -07:00
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package slashing
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import (
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2020-07-17 08:34:37 -07:00
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"time"
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2018-06-28 17:54:47 -07:00
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abci "github.com/tendermint/tendermint/abci/types"
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2018-12-10 06:27:25 -08:00
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2020-06-18 11:12:44 -07:00
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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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2018-05-23 13:25:56 -07:00
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)
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2019-07-19 06:43:38 -07:00
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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 sdk.Context, req abci.RequestBeginBlock, k keeper.Keeper) {
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defer telemetry.ModuleMeasureSince(types.ModuleName, time.Now().UTC(), telemetry.MetricKeyBeginBlocker)
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2020-06-18 11:12:44 -07:00
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2019-02-07 17:41:23 -08:00
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// Iterate over all the validators which *should* have signed this block
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2018-10-12 04:15:13 -07:00
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// store whether or not they have actually signed it and slash/unbond any
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2018-06-29 20:34:55 -07:00
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// which have missed too many blocks in a row (downtime slashing)
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2018-10-03 08:48:23 -07:00
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for _, voteInfo := range req.LastCommitInfo.GetVotes() {
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k.HandleValidatorSignature(ctx, voteInfo.Validator.Address, voteInfo.Validator.Power, voteInfo.SignedLastBlock)
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2018-06-29 20:34:55 -07:00
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}
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2018-05-23 13:25:56 -07:00
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}
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