Examples with SCHEMA_VERSION_1_4_0 org.hyperledger.besu.ethereum.privacy.storage.PrivateStateKeyValueStorage.SCHEMA_VERSION_1_4_0 used on opensource projects

Example 1 with SCHEMA_VERSION_1_4_0

use of org.hyperledger.besu.ethereum.privacy.storage.PrivateStateKeyValueStorage.SCHEMA_VERSION_1_4_0 in project besu by hyperledger.

the class PrivateStorageMigration method migratePrivateStorage.

public void migratePrivateStorage() {
    final long migrationStartTimestamp = System.currentTimeMillis();
    final long chainHeadBlockNumber = blockchain.getChainHeadBlockNumber();
    LOG.info("Migrating private storage database...");
    for (long blockNumber = 0; blockNumber <= chainHeadBlockNumber; blockNumber++) {
        final Block block = blockchain.getBlockByNumber(blockNumber).orElseThrow(PrivateStorageMigrationException::new);
        final Hash blockHash = block.getHash();
        final BlockHeader blockHeader = block.getHeader();
        LOG.info("Processing block {} ({}/{})", blockHash, blockNumber, chainHeadBlockNumber);
        createPrivacyGroupHeadBlockMap(blockHeader);
        final int lastPmtIndex = findLastPMTIndexInBlock(block);
        if (lastPmtIndex >= 0) {
            final ProtocolSpec protocolSpec = protocolSchedule.getByBlockNumber(blockNumber);
            final PrivateMigrationBlockProcessor privateMigrationBlockProcessor = privateMigrationBlockProcessorBuilder.apply(protocolSpec);
            final MutableWorldState publicWorldState = blockchain.getBlockHeader(blockHeader.getParentHash()).flatMap(header -> publicWorldStateArchive.getMutable(header.getStateRoot(), header.getHash())).orElseThrow(PrivateStorageMigrationException::new);
            final List<Transaction> transactionsToProcess = block.getBody().getTransactions().subList(0, lastPmtIndex + 1);
            final List<BlockHeader> ommers = block.getBody().getOmmers();
            privateMigrationBlockProcessor.processBlock(blockchain, publicWorldState, blockHeader, transactionsToProcess, ommers);
        }
    }
    if (isResultingPrivateStateRootAtHeadValid()) {
        privateStateStorage.updater().putDatabaseVersion(SCHEMA_VERSION_1_4_0).commit();
    } else {
        throw new PrivateStorageMigrationException("Inconsistent state root. Please re-sync.");
    }
    final long migrationDuration = System.currentTimeMillis() - migrationStartTimestamp;
    LOG.info("Migration took {} seconds", migrationDuration / 1000.0);
}