prysm-pulse/beacon-chain/state/v2/setters_eth1.go

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package v2
import (
"github.com/prysmaticlabs/prysm/v3/beacon-chain/state/stateutil"
ethpb "github.com/prysmaticlabs/prysm/v3/proto/prysm/v1alpha1"
)
// SetEth1Data for the beacon state.
func (b *BeaconState) SetEth1Data(val *ethpb.Eth1Data) error {
if !b.hasInnerState() {
return ErrNilInnerState
}
b.lock.Lock()
defer b.lock.Unlock()
b.state.Eth1Data = val
b.markFieldAsDirty(eth1Data)
return nil
}
// SetEth1DataVotes for the beacon state. Updates the entire
// list to a new value by overwriting the previous one.
func (b *BeaconState) SetEth1DataVotes(val []*ethpb.Eth1Data) error {
if !b.hasInnerState() {
return ErrNilInnerState
}
b.lock.Lock()
defer b.lock.Unlock()
b.sharedFieldReferences[eth1DataVotes].MinusRef()
b.sharedFieldReferences[eth1DataVotes] = stateutil.NewRef(1)
b.state.Eth1DataVotes = val
b.markFieldAsDirty(eth1DataVotes)
b.rebuildTrie[eth1DataVotes] = true
return nil
}
// SetEth1DepositIndex for the beacon state.
func (b *BeaconState) SetEth1DepositIndex(val uint64) error {
if !b.hasInnerState() {
return ErrNilInnerState
}
b.lock.Lock()
defer b.lock.Unlock()
b.state.Eth1DepositIndex = val
b.markFieldAsDirty(eth1DepositIndex)
return nil
}
// AppendEth1DataVotes for the beacon state. Appends the new value
// to the the end of list.
func (b *BeaconState) AppendEth1DataVotes(val *ethpb.Eth1Data) error {
if !b.hasInnerState() {
return ErrNilInnerState
}
b.lock.Lock()
defer b.lock.Unlock()
votes := b.state.Eth1DataVotes
if b.sharedFieldReferences[eth1DataVotes].Refs() > 1 {
// Copy elements in underlying array by reference.
votes = make([]*ethpb.Eth1Data, len(b.state.Eth1DataVotes))
copy(votes, b.state.Eth1DataVotes)
b.sharedFieldReferences[eth1DataVotes].MinusRef()
b.sharedFieldReferences[eth1DataVotes] = stateutil.NewRef(1)
}
b.state.Eth1DataVotes = append(votes, val)
b.markFieldAsDirty(eth1DataVotes)
b.addDirtyIndices(eth1DataVotes, []uint64{uint64(len(b.state.Eth1DataVotes) - 1)})
return nil
}