d5c2ab33fc
= Add eth_node_fingerprint to block that can be imitated by both hot and cold imports - Only sync missing blocks (blocks that are missing or don't share a fingerprint) on cold import - Set block is_final status after import
57 lines
1.8 KiB
Go
57 lines
1.8 KiB
Go
package cold_import
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import (
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"github.com/vulcanize/vulcanizedb/pkg/datastore"
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"github.com/vulcanize/vulcanizedb/pkg/datastore/ethereum"
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"github.com/vulcanize/vulcanizedb/pkg/geth/converters/common"
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)
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type ColdImporter struct {
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blockRepository datastore.BlockRepository
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converter common.BlockConverter
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ethDB ethereum.Database
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receiptRepository datastore.ReceiptRepository
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}
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func NewColdImporter(ethDB ethereum.Database, blockRepository datastore.BlockRepository, receiptRepository datastore.ReceiptRepository, converter common.BlockConverter) *ColdImporter {
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return &ColdImporter{
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blockRepository: blockRepository,
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converter: converter,
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ethDB: ethDB,
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receiptRepository: receiptRepository,
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}
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}
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func (ci *ColdImporter) Execute(startingBlockNumber int64, endingBlockNumber int64, nodeId string) error {
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missingBlocks := ci.blockRepository.MissingBlockNumbers(startingBlockNumber, endingBlockNumber, nodeId)
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for _, n := range missingBlocks {
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hash := ci.ethDB.GetBlockHash(n)
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blockId, err := ci.createBlocksAndTransactions(hash, n)
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if err != nil {
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return err
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}
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err = ci.createReceiptsAndLogs(hash, n, blockId)
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if err != nil {
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return err
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}
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}
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ci.blockRepository.SetBlocksStatus(endingBlockNumber)
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return nil
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}
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func (ci *ColdImporter) createBlocksAndTransactions(hash []byte, i int64) (int64, error) {
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block := ci.ethDB.GetBlock(hash, i)
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coreBlock, err := ci.converter.ToCoreBlock(block)
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if err != nil {
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return 0, err
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}
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return ci.blockRepository.CreateOrUpdateBlock(coreBlock)
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}
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func (ci *ColdImporter) createReceiptsAndLogs(hash []byte, number int64, blockId int64) error {
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receipts := ci.ethDB.GetBlockReceipts(hash, number)
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coreReceipts := common.ToCoreReceipts(receipts)
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return ci.receiptRepository.CreateReceiptsAndLogs(blockId, coreReceipts)
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}
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