forked from cerc-io/ipld-eth-server
417b18ec6a
towards generic method polling and reposito;y; config settings to filterevents/methods by account address; refactoring some stuff out of repo and into converter; remove fetcher and instead call blockchain's FetchContractData directly; finishing tests
57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
// VulcanizeDB
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// Copyright © 2018 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero 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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// This program 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 Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package level
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import (
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/types"
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)
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type LevelDatabase struct {
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reader Reader
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}
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func NewLevelDatabase(ldbReader Reader) *LevelDatabase {
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return &LevelDatabase{
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reader: ldbReader,
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}
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}
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func (l LevelDatabase) GetBlock(blockHash []byte, blockNumber int64) *types.Block {
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n := uint64(blockNumber)
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h := common.BytesToHash(blockHash)
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return l.reader.GetBlock(h, n)
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}
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func (l LevelDatabase) GetBlockHash(blockNumber int64) []byte {
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n := uint64(blockNumber)
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h := l.reader.GetCanonicalHash(n)
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return h.Bytes()
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}
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func (l LevelDatabase) GetBlockReceipts(blockHash []byte, blockNumber int64) types.Receipts {
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n := uint64(blockNumber)
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h := common.BytesToHash(blockHash)
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return l.reader.GetBlockReceipts(h, n)
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}
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func (l LevelDatabase) GetHeadBlockNumber() int64 {
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h := l.reader.GetHeadBlockHash()
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n := l.reader.GetBlockNumber(h)
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return int64(n)
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}
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