private void sendBlockReport() {
    blockchainQueries
        .latestBlock()
        .map(tx -> blockResultFactory.transactionComplete(tx, false))
        .ifPresent(
            blockResult ->
                sendMessage(
                    webSocket,
                    new EthStatsRequest(
                        BLOCK,
                        ImmutableBlockReport.of(enodeURL.getNodeId().toHexString(), blockResult))));
  }
Sends a block report concerning the last block
ethereum/ethstats/src/main/java/org/hyperledger/besu/ethstats/EthStatsService.java