52 lines
1.9 KiB
Go
52 lines
1.9 KiB
Go
// Copyright 2021 Evmos Foundation
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// This file is part of Evmos' Ethermint library.
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//
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// The Ethermint library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The Ethermint library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the Ethermint library. If not, see https://github.com/evmos/ethermint/blob/main/LICENSE
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package backend
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import (
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"github.com/ethereum/go-ethereum/common"
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ethtypes "github.com/ethereum/go-ethereum/core/types"
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"github.com/pkg/errors"
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)
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// GetLogs returns all the logs from all the ethereum transactions in a block.
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func (b *Backend) GetLogs(hash common.Hash) ([][]*ethtypes.Log, error) {
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resBlock, err := b.TendermintBlockByHash(hash)
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if err != nil {
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return nil, err
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}
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if resBlock == nil {
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return nil, errors.Errorf("block not found for hash %s", hash)
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}
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return b.GetLogsByHeight(&resBlock.Block.Header.Height)
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}
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// GetLogsByHeight returns all the logs from all the ethereum transactions in a block.
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func (b *Backend) GetLogsByHeight(height *int64) ([][]*ethtypes.Log, error) {
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// NOTE: we query the state in case the tx result logs are not persisted after an upgrade.
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blockRes, err := b.TendermintBlockResultByNumber(height)
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if err != nil {
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return nil, err
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}
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return GetLogsFromBlockResults(blockRes)
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}
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// BloomStatus returns the BloomBitsBlocks and the number of processed sections maintained
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// by the chain indexer.
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func (b *Backend) BloomStatus() (uint64, uint64) {
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return 4096, 0
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}
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