33 lines
1.2 KiB
Go
33 lines
1.2 KiB
Go
package slashing
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import (
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"fmt"
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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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sdk "github.com/cosmos/cosmos-sdk/types"
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)
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// slashing begin block functionality
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func BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock, sk Keeper) {
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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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for _, voteInfo := range req.LastCommitInfo.GetVotes() {
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sk.HandleValidatorSignature(ctx, voteInfo.Validator.Address, voteInfo.Validator.Power, voteInfo.SignedLastBlock)
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}
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// Iterate through any newly discovered evidence of infraction
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// Slash any validators (and since-unbonded stake within the unbonding period)
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// who contributed to valid infractions
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for _, evidence := range req.ByzantineValidators {
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switch evidence.Type {
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case tmtypes.ABCIEvidenceTypeDuplicateVote:
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sk.HandleDoubleSign(ctx, evidence.Validator.Address, evidence.Height, evidence.Time, evidence.Validator.Power)
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default:
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sk.Logger(ctx).Error(fmt.Sprintf("ignored unknown evidence type: %s", evidence.Type))
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}
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}
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}
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