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