66 lines
2.3 KiB
Go
66 lines
2.3 KiB
Go
// VulcanizeDB
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// Copyright © 2021 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 interfaces
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import (
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"math/big"
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"time"
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"github.com/cerc-io/plugeth-statediff/indexer/models"
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"github.com/cerc-io/plugeth-statediff/indexer/shared"
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sdtypes "github.com/cerc-io/plugeth-statediff/types"
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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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// StateDiffIndexer interface required to index statediff data
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type StateDiffIndexer interface {
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DetectGaps(beginBlock uint64, endBlock uint64) ([]*BlockGap, error)
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CurrentBlock() (*models.HeaderModel, error)
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HasBlock(hash common.Hash, number uint64) (bool, error)
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PushBlock(block *types.Block, receipts types.Receipts, totalDifficulty *big.Int) (Batch, error)
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PushStateNode(tx Batch, stateNode sdtypes.StateLeafNode, headerID string) error
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PushIPLD(tx Batch, ipld sdtypes.IPLD) error
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ReportDBMetrics(delay time.Duration, quit <-chan bool)
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// Methods used by WatchAddress API/functionality
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LoadWatchedAddresses() ([]common.Address, error)
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InsertWatchedAddresses(addresses []sdtypes.WatchAddressArg, currentBlock *big.Int) error
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RemoveWatchedAddresses(addresses []sdtypes.WatchAddressArg) error
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SetWatchedAddresses(args []sdtypes.WatchAddressArg, currentBlockNumber *big.Int) error
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ClearWatchedAddresses() error
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Close() error
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}
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// Batch required for indexing data atomically
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type Batch interface {
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Submit(err error) error
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}
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// Config used to configure different underlying implementations
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type Config interface {
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Type() shared.DBType
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}
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// Used to represent a gap in statediffed blocks
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type BlockGap struct {
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FirstMissing uint64 `json:"firstMissing"`
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LastMissing uint64 `json:"lastMissing"`
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}
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