mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-26 05:17:22 +00:00
5569a68452
* Value assigned to a variable is never read before being overwritten * The result of append is not used anywhere * Suspicious assignment of range-loop vars detected * Unused method receiver detected * Revert "Auxiliary commit to revert individual files from 54edcb445484a2e5d79612e19af8e949b8861253" This reverts commit bbd1e1beabf7b0c5cfc4f514dcc820062ad6c063. * Method modifies receiver * Fix test * Duplicate imports detected * Incorrectly formatted error string * Types of function parameters can be combined * One more "Unused method receiver detected" * Unused parameter detected in function
54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
package kv
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import (
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"context"
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"errors"
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"github.com/prysmaticlabs/prysm/monitoring/tracing"
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v2 "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
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bolt "go.etcd.io/bbolt"
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"go.opencensus.io/trace"
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"google.golang.org/protobuf/proto"
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)
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// SavePowchainData saves the pow chain data.
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func (s *Store) SavePowchainData(ctx context.Context, data *v2.ETH1ChainData) error {
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_, span := trace.StartSpan(ctx, "BeaconDB.SavePowchainData")
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defer span.End()
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if data == nil {
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err := errors.New("cannot save nil eth1data")
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tracing.AnnotateError(span, err)
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return err
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}
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err := s.db.Update(func(tx *bolt.Tx) error {
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bkt := tx.Bucket(powchainBucket)
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enc, err := proto.Marshal(data)
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if err != nil {
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return err
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}
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return bkt.Put(powchainDataKey, enc)
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})
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tracing.AnnotateError(span, err)
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return err
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}
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// PowchainData retrieves the powchain data.
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func (s *Store) PowchainData(ctx context.Context) (*v2.ETH1ChainData, error) {
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_, span := trace.StartSpan(ctx, "BeaconDB.PowchainData")
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defer span.End()
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var data *v2.ETH1ChainData
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err := s.db.View(func(tx *bolt.Tx) error {
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bkt := tx.Bucket(powchainBucket)
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enc := bkt.Get(powchainDataKey)
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if len(enc) == 0 {
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return nil
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}
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data = &v2.ETH1ChainData{}
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return proto.Unmarshal(enc, data)
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})
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return data, err
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}
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