38 lines
1.2 KiB
Go
38 lines
1.2 KiB
Go
// Copyright 2020 Coinbase, Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package indexer
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/coinbase/rosetta/storage"
|
|
"github.com/coinbase/rosetta/types"
|
|
)
|
|
|
|
var _ storage.CoinStorageHelper = (*CoinStorageHelper)(nil)
|
|
|
|
// CoinStorageHelper implements storage.CoinStorageHelper.
|
|
type CoinStorageHelper struct {
|
|
b *storage.BlockStorage
|
|
}
|
|
|
|
// CurrentBlockIdentifier returns the current head block identifier
|
|
// and is used to comply with the CoinStorageHelper interface.
|
|
func (h *CoinStorageHelper) CurrentBlockIdentifier(
|
|
ctx context.Context,
|
|
transaction storage.DatabaseTransaction,
|
|
) (*types.BlockIdentifier, error) {
|
|
return h.b.GetHeadBlockIdentifierTransactional(ctx, transaction)
|
|
}
|