Files
prysm/beacon-chain/state/state-native/setters_proposer_lookahead.go
Potuz f8b88db1a4 EIP 7917 (#15129)
* Add the new Fulu state with the new field

* fix the hasher for the fulu state

* Fix ToProto() and ToProtoUnsafe()

* Add the fields as shared

* Add epoch transition code

* short circuit the proposer cache to use the state

* Marshal the state JSON

* update spectests to 1.6.0-alpha.1

* Remove deneb and electra entries from blob schedule

This was cherry picked from PR #15364
and edited to remove the minimal cases

* Fix minimal tests

* Increase deadling for processing blocks in spectests

* Preston's review

* review

---------

Co-authored-by: terence tsao <terence@prysmaticlabs.com>
2025-06-12 20:40:34 +00:00

31 lines
1.0 KiB
Go

package state_native
import (
"errors"
"github.com/OffchainLabs/prysm/v6/beacon-chain/state/state-native/types"
"github.com/OffchainLabs/prysm/v6/beacon-chain/state/stateutil"
"github.com/OffchainLabs/prysm/v6/config/params"
"github.com/OffchainLabs/prysm/v6/consensus-types/primitives"
"github.com/OffchainLabs/prysm/v6/runtime/version"
)
// SetProposerLookahead is a mutating call to the beacon state which sets the proposer lookahead
func (b *BeaconState) SetProposerLookahead(lookahead []primitives.ValidatorIndex) error {
if b.version < version.Fulu {
return errNotSupported("SetProposerLookahead", b.version)
}
if len(lookahead) != int((params.BeaconConfig().MinSeedLookahead+1))*int(params.BeaconConfig().SlotsPerEpoch) {
return errors.New("invalid size for proposer lookahead")
}
b.lock.Lock()
defer b.lock.Unlock()
b.sharedFieldReferences[types.ProposerLookahead].MinusRef()
b.sharedFieldReferences[types.ProposerLookahead] = stateutil.NewRef(1)
b.proposerLookahead = lookahead
b.markFieldAsDirty(types.ProposerLookahead)
return nil
}