prysm-pulse/beacon-chain/core/altair/deposit.go

56 lines
1.6 KiB
Go
Raw Normal View History

package altair
import (
"context"
"github.com/pkg/errors"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/blocks"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/state"
"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
)
// ProcessDeposits processes validator deposits for beacon state Altair.
func ProcessDeposits(
ctx context.Context,
beaconState state.BeaconState,
deposits []*ethpb.Deposit,
) (state.BeaconState, error) {
batchVerified, err := blocks.BatchVerifyDepositsSignatures(ctx, deposits)
if err != nil {
return nil, err
}
for _, deposit := range deposits {
if deposit == nil || deposit.Data == nil {
return nil, errors.New("got a nil deposit in block")
}
beaconState, err = ProcessDeposit(beaconState, deposit, batchVerified)
if err != nil {
return nil, errors.Wrapf(err, "could not process deposit from %#x", bytesutil.Trunc(deposit.Data.PublicKey))
}
}
return beaconState, nil
}
// ProcessDeposit processes validator deposit for beacon state Altair.
func ProcessDeposit(beaconState state.BeaconState, deposit *ethpb.Deposit, verifySignature bool) (state.BeaconState, error) {
beaconState, isNewValidator, err := blocks.ProcessDeposit(beaconState, deposit, verifySignature)
if err != nil {
return nil, err
}
if isNewValidator {
if err := beaconState.AppendInactivityScore(0); err != nil {
return nil, err
}
if err := beaconState.AppendPreviousParticipationBits(0); err != nil {
return nil, err
}
if err := beaconState.AppendCurrentParticipationBits(0); err != nil {
return nil, err
}
}
return beaconState, nil
}