feat: add coinbase data (#37)

add temporary debug data to coinbases

app.js

@@ -13,7 +13,9 @@ var favicon = require("serve-favicon");
 var indexRouter = require("./routes/index");
 var blockDataRouter = require("./routes/block_data");
 var blocksRouter = require("./routes/blocks");
+var exportRouter = require("./routes/export");
 var mempoolRouter = require("./routes/mempool");
+var minersRouter = require("./routes/miners");
 var searchCommitmentsRouter = require("./routes/search_commitments");
 var searchKernelsRouter = require("./routes/search_kernels");
 var healthz = require("./routes/healthz");
@@ -102,7 +104,9 @@ app.use("/", indexRouter);
 app.use("/blocks", blocksRouter);
 app.use("/block_data", blockDataRouter);
 app.use("/assets", assetsRouter);
+// app.use("/export", exportRouter);
 app.use("/mempool", mempoolRouter);
+app.use("/miners", minersRouter);
 app.use("/search_commitments", searchCommitmentsRouter);
 app.use("/search_kernels", searchKernelsRouter);
 app.use("/healthz", healthz);

applications/minotari_app_grpc/proto/base_node.proto

@@ -217,6 +217,8 @@ message NetworkDifficultyResponse {
     uint64 pow_algo = 5;
     uint64 sha3x_estimated_hash_rate = 6;
     uint64 randomx_estimated_hash_rate = 7;
+    uint64 num_coinbases = 8;
+    bytes first_coinbase_extra = 9;
 }
 
 // A generic single value response for a specific height
@@ -339,10 +341,11 @@ message MetaData {
     uint64 best_block_height = 1;
     // The block hash of the current tip of the longest valid chain, or `None` for an empty chain
     bytes best_block_hash = 2;
-    // This is the min height this node can provide complete blocks for. A 0 here means this node is archival and can provide complete blocks for every height.
-    uint64 pruned_height = 6;
     // The current geometric mean of the pow of the chain tip, or `None` if there is no chain
     bytes accumulated_difficulty = 5;
+    // This is the min height this node can provide complete blocks for. A 0 here means this node is archival and can provide complete blocks for every height.
+    uint64 pruned_height = 6;
+    uint64 timestamp = 7;
 }
 
 message SyncInfoResponse {

package.json

@@ -18,6 +18,7 @@
     "cookie-parser": "~1.4.4",
     "cors": "^2.8.5",
     "express": "~4.16.1",
+    "fast-csv": "^5.0.1",
     "hbs": "^4.1.2",
     "http-errors": "~1.6.3",
     "morgan": "~1.9.1",

routes/export.js

@@ -0,0 +1,35 @@
+var { createClient } = require("../baseNodeClient");
+
+var express = require("express");
+const { format } = require("@fast-csv/format");
+var router = express.Router();
+
+router.get("/", async function (req, res) {
+  try {
+    let client = createClient();
+    let lastDifficulties = await client.getNetworkDifficulty({
+      from_tip: 1000,
+    });
+
+    const csvStream = format({ headers: true });
+    res.setHeader("Content-Disposition", 'attachment; filename="data.csv"');
+    res.setHeader("Content-Type", "text/csv");
+
+    csvStream.pipe(res);
+
+    // Example data
+
+    for (let i = 0; i < lastDifficulties.length; i++) {
+      csvStream.write(lastDifficulties[i]);
+    }
+
+    csvStream.end();
+  } catch (error) {
+    res.status(500);
+    if (req.query.json !== undefined) {
+      res.json({ error: error });
+    } else {
+      res.render("error", { error: error });
+    }
+  }
+});

routes/index.js

@@ -83,7 +83,7 @@ router.get("/", async function (req, res) {
     let mempool = await client.getMempoolTransactions({});
 
     // estimated hash rates
-    let lastDifficulties = await client.getNetworkDifficulty({ from_tip: 100 });
+    let lastDifficulties = await client.getNetworkDifficulty({ from_tip: 180 });
     let totalHashRates = getHashRates(lastDifficulties, [
       "estimated_hash_rate",
     ]);
@@ -123,14 +123,16 @@ router.get("/", async function (req, res) {
       limit,
       from,
       algoSplit,
-      blockTimes: getBlockTimes(last100Headers),
-      moneroTimes: getBlockTimes(last100Headers, "0"),
-      shaTimes: getBlockTimes(last100Headers, "1"),
+      blockTimes: getBlockTimes(last100Headers, null, 2),
+      moneroTimes: getBlockTimes(last100Headers, "0", 4),
+      shaTimes: getBlockTimes(last100Headers, "1", 4),
       currentHashRate: totalHashRates[totalHashRates.length - 1],
       totalHashRates,
       currentShaHashRate: shaHashRates[shaHashRates.length - 1],
       shaHashRates,
+      averageShaMiners: shaHashRates[shaHashRates.length - 1] / 200_000_000, // Hashrate of an NVidia 1070
       currentMoneroHashRate: moneroHashRates[moneroHashRates.length - 1],
+      averageMoneroMiners: moneroHashRates[moneroHashRates.length - 1] / 2700, // Average apple m1 hashrate
       moneroHashRates,
       activeVns,
     };
@@ -151,7 +153,7 @@ router.get("/", async function (req, res) {
 
 function getHashRates(difficulties, properties) {
   const end_idx = difficulties.length - 1;
-  const start_idx = end_idx - 60;
+  const start_idx = end_idx - 720;
 
   return difficulties
     .map((d) =>
@@ -163,7 +165,7 @@ function getHashRates(difficulties, properties) {
     .slice(start_idx, end_idx);
 }
 
-function getBlockTimes(last100Headers, algo) {
+function getBlockTimes(last100Headers, algo, targetTime) {
   let blocktimes = [];
   let i = 0;
   if (algo === "0" || algo === "1") {
@@ -184,11 +186,12 @@ function getBlockTimes(last100Headers, algo) {
   while (i < last100Headers.length && blocktimes.length < 60) {
     if (!algo || last100Headers[i].pow.pow_algo === algo) {
       blocktimes.push(
-        (lastBlockTime - parseInt(last100Headers[i].timestamp)) / 60
+        (lastBlockTime - parseInt(last100Headers[i].timestamp)) / 60 -
+          targetTime
       );
       lastBlockTime = parseInt(last100Headers[i].timestamp);
     } else {
-      blocktimes.push(0);
+      blocktimes.push(targetTime);
     }
     i++;
   }