@Override
  public void close() throws IOException {}
Imports the blocks, headers, and transaction receipts from the file found at the supplied path

@param controller The BesuController
@param path The path
@throws IOException IOException
@throws ExecutionException ExecutionException
@throws InterruptedException InterruptedException
@throws TimeoutException TimeoutException
app/src/main/java/org/hyperledger/besu/chainimport/Era1BlockImporter.java