Ejemplo n.º 1
0
func (blockchain *blockchain) addPersistenceChangesForNewBlock(ctx context.Context,
	block *protos.Block, stateHash []byte, writeBatch *gorocksdb.WriteBatch) (uint64, error) {
	block = blockchain.buildBlock(block, stateHash)
	if block.NonHashData == nil {
		block.NonHashData = &protos.NonHashData{LocalLedgerCommitTimestamp: util.CreateUtcTimestamp()}
	} else {
		block.NonHashData.LocalLedgerCommitTimestamp = util.CreateUtcTimestamp()
	}
	blockNumber := blockchain.size
	blockHash, err := block.GetHash()
	if err != nil {
		return 0, err
	}
	blockBytes, blockBytesErr := block.Bytes()
	if blockBytesErr != nil {
		return 0, blockBytesErr
	}
	writeBatch.PutCF(db.GetDBHandle().BlockchainCF, encodeBlockNumberDBKey(blockNumber), blockBytes)
	writeBatch.PutCF(db.GetDBHandle().BlockchainCF, blockCountKey, encodeUint64(blockNumber+1))
	if blockchain.indexer.isSynchronous() {
		blockchain.indexer.createIndexesSync(block, blockNumber, blockHash, writeBatch)
	}
	blockchain.lastProcessedBlock = &lastProcessedBlock{block, blockNumber, blockHash}
	return blockNumber, nil
}