public static VersionMetadata lookUpFrom(final Path dataDir) throws IOException {
    LOG.info("Lookup version metadata file in data directory: {}", dataDir);
    return resolveVersionMetadata(getDefaultMetadataFile(dataDir));
  }
Get the version of Besu that is running.

@return the version of Besu
ethereum/core/src/main/java/org/hyperledger/besu/ethereum/core/VersionMetadata.java