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https://gitlab.com/pulsechaincom/prysm-pulse.git
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5aac06f04e
* begin move * use same import path * imports * regen protos * regen * no rename * generate ssz * gaz * fmt * edit build file * imports * modify * remove generated files * remove protos * edit imports in prysm * beacon chain all builds * edit script * add generated pbs * add replace rules * license for ethereumapis protos * change visibility * fmt * update build files to gaz ignore * use proper form * edit imports * wrap block * revert scripts * revert go mod
66 lines
2.5 KiB
Go
66 lines
2.5 KiB
Go
package slashingprotection
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import (
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"context"
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ethpb "github.com/prysmaticlabs/prysm/proto/eth/v1alpha1"
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)
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// CheckBlockSafety this function is part of slashing protection for block proposals it performs
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// validation without db update. To be used before the block is signed.
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func (s *Service) CheckBlockSafety(ctx context.Context, blockHeader *ethpb.BeaconBlockHeader) bool {
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slashable, err := s.slasherClient.IsSlashableBlockNoUpdate(ctx, blockHeader)
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if err != nil {
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log.Errorf("External slashing block protection returned an error: %v", err)
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return false
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}
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if slashable != nil && slashable.Slashable {
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log.Warn("External slashing proposal protection found the block to be slashable")
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}
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return !slashable.Slashable
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}
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// CommitBlock this function is part of slashing protection for block proposals it performs
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// validation and db update. To be used after the block is proposed.
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func (s *Service) CommitBlock(ctx context.Context, blockHeader *ethpb.SignedBeaconBlockHeader) (bool, error) {
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ps, err := s.slasherClient.IsSlashableBlock(ctx, blockHeader)
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if err != nil {
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log.Errorf("External slashing block protection returned an error: %v", err)
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return false, err
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}
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if ps != nil && ps.ProposerSlashing != nil {
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log.Warn("External slashing proposal protection found the block to be slashable")
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return false, nil
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}
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return true, nil
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}
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// CheckAttestationSafety implements the slashing protection for attestations without db update.
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// To be used before signing.
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func (s *Service) CheckAttestationSafety(ctx context.Context, attestation *ethpb.IndexedAttestation) bool {
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slashable, err := s.slasherClient.IsSlashableAttestationNoUpdate(ctx, attestation)
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if err != nil {
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log.Errorf("External slashing attestation protection returned an error: %v", err)
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return false
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}
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if slashable.Slashable {
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log.Warn("External slashing attestation protection found the attestation to be slashable")
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}
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return !slashable.Slashable
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}
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// CommitAttestation implements the slashing protection for attestations it performs
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// validation and db update. To be used after the attestation is proposed.
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func (s *Service) CommitAttestation(ctx context.Context, attestation *ethpb.IndexedAttestation) bool {
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as, err := s.slasherClient.IsSlashableAttestation(ctx, attestation)
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if err != nil {
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log.Errorf("External slashing attestation protection returned an error: %v", err)
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return false
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}
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if as != nil && as.AttesterSlashing != nil {
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log.Warnf("External slashing attestation protection found the attestation to be slashable: %v", as)
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return false
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}
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return true
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}
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