Update server/status.js

Add paginated address transaction API

server/status.js

@@ -230,7 +230,9 @@ function queryFulcrum(
           params,
         }) + '\n'
 
-      console.log(`Sending Fulcrum request: ${request.trim()}`)
+      console.log(
+        `Sending Fulcrum request: ${request.trim()}`,
+      )
 
       socket.write(request)
     })
@@ -238,7 +240,9 @@ function queryFulcrum(
     socket.on('data', (data) => {
       const chunk = data.toString()
 
-      console.log(`Fulcrum response data: ${chunk.trim()}`)
+      console.log(
+        `Fulcrum response data: ${chunk.trim()}`,
+      )
 
       response += chunk
 
@@ -321,15 +325,19 @@ function queryFulcrum(
         finish({
           ok: false,
           result: null,
-          error: 'Connection closed before a response was received',
+          error:
+            'Connection closed before a response was received',
         })
       }
     })
   })
 }
 
-async function getFulcrumStatus(fulcrumUrl) {
+async function getFulcrumStatus(
-  const version = await queryFulcrum(
+  fulcrumUrl,
+) {
+  const version =
+    await queryFulcrum(
       fulcrumUrl,
       'server.version',
       ['Munin Bitcoin', '1.4'],
@@ -337,7 +345,9 @@ async function getFulcrumStatus(fulcrumUrl) {
 
   if (!version.ok) {
     return {
-      configured: Boolean(fulcrumUrl),
+      configured: Boolean(
+        fulcrumUrl,
+      ),
       connected: false,
       url: fulcrumUrl,
       serverVersion: null,
@@ -346,28 +356,43 @@ async function getFulcrumStatus(fulcrumUrl) {
     }
   }
 
-  const headers = await queryFulcrum(
+  const headers =
+    await queryFulcrum(
       fulcrumUrl,
       'blockchain.headers.subscribe',
       [],
     )
 
   return {
-    configured: Boolean(fulcrumUrl),
+    configured: Boolean(
+      fulcrumUrl,
+    ),
     connected: true,
     url: fulcrumUrl,
-    serverVersion: version.result,
+    serverVersion:
+      version.result,
     blockchainHeight:
-      headers.ok && headers.result
+      headers.ok &&
-        ? headers.result.height ?? null
+      headers.result
+        ? headers.result.height ??
+          null
         : null,
-    error: headers.ok ? null : headers.error,
+    error:
+      headers.ok
+        ? null
+        : headers.error,
   }
 }
 
 async function getStatus() {
-  const fulcrumUrl = process.env.MUNIN_FULCRUM_URL || null
+  const fulcrumUrl =
-  const fulcrum = await getFulcrumStatus(fulcrumUrl)
+    process.env.MUNIN_FULCRUM_URL ||
+    null
+
+  const fulcrum =
+    await getFulcrumStatus(
+      fulcrumUrl,
+    )
 
   return {
     service: 'running',
@@ -384,7 +409,8 @@ async function getAddressDataFromFulcrum(
   scripthash,
 ) {
   const fulcrumUrl =
-    process.env.MUNIN_FULCRUM_URL || null
+    process.env.MUNIN_FULCRUM_URL ||
+    null
 
   if (!fulcrumUrl) {
     throw new Error(
@@ -392,7 +418,8 @@ async function getAddressDataFromFulcrum(
     )
   }
 
-  const balance = await queryFulcrum(
+  const balance =
+    await queryFulcrum(
       fulcrumUrl,
       'blockchain.scripthash.get_balance',
       [scripthash],
@@ -404,7 +431,8 @@ async function getAddressDataFromFulcrum(
     )
   }
 
-  const utxos = await queryFulcrum(
+  const utxos =
+    await queryFulcrum(
       fulcrumUrl,
       'blockchain.scripthash.listunspent',
       [scripthash],
@@ -416,7 +444,8 @@ async function getAddressDataFromFulcrum(
     )
   }
 
-  const history = await queryFulcrum(
+  const history =
+    await queryFulcrum(
       fulcrumUrl,
       'blockchain.scripthash.get_history',
       [scripthash],
@@ -432,15 +461,25 @@ async function getAddressDataFromFulcrum(
     address,
     scripthash,
     confirmedBalance:
-      Number(balance.result?.confirmed || 0),
+      Number(
+        balance.result?.confirmed ||
+          0,
+      ),
     unconfirmedBalance:
-      Number(balance.result?.unconfirmed || 0),
+      Number(
+        balance.result?.unconfirmed ||
+          0,
+      ),
     utxos:
-      Array.isArray(utxos.result)
+      Array.isArray(
+        utxos.result,
+      )
         ? utxos.result
         : [],
     history:
-      Array.isArray(history.result)
+      Array.isArray(
+        history.result,
+      )
         ? history.result
         : [],
     lastSynced:
@@ -448,12 +487,16 @@ async function getAddressDataFromFulcrum(
   }
 }
 
-async function getAddressData(address) {
+async function getAddressData(
+  address,
+) {
   let scripthash
 
   try {
     scripthash =
-      addressToScripthash(address)
+      addressToScripthash(
+        address,
+      )
   } catch (error) {
     throw new Error(
       error instanceof Error
@@ -463,7 +506,9 @@ async function getAddressData(address) {
   }
 
   const cached =
-    readAddressCache(scripthash)
+    readAddressCache(
+      scripthash,
+    )
 
   if (cached) {
     if (
@@ -498,7 +543,8 @@ async function getAddressData(address) {
 function getAddressTransactionPage(
   history,
   offset = 0,
-  limit = addressTransactionPageSize,
+  limit =
+    addressTransactionPageSize,
 ) {
   const safeOffset =
     Math.max(
@@ -523,7 +569,9 @@ function getAddressTransactionPage(
 }
 
 async function getAddressesWithData() {
-  const addresses = await listAddresses()
+  const addresses =
+    await listAddresses()
+
   const results = []
 
   for (const entry of addresses) {
@@ -534,7 +582,9 @@ async function getAddressesWithData() {
         )
 
       const history =
-        Array.isArray(data.history)
+        Array.isArray(
+          data.history,
+        )
           ? data.history
           : []
 
@@ -558,7 +608,8 @@ async function getAddressesWithData() {
         transactionLimit:
           addressTransactionPageSize,
         lastSynced:
-          data.lastSynced || null,
+          data.lastSynced ||
+          null,
         cacheAgeMs:
           Number(
             data.cacheAgeMs || 0,
@@ -568,10 +619,8 @@ async function getAddressesWithData() {
     } catch (error) {
       results.push({
         ...entry,
-        confirmedBalance:
+        confirmedBalance: null,
-          null,
+        unconfirmedBalance: null,
-        unconfirmedBalance:
-          null,
         utxos: [],
         history: [],
         transactionCount: 0,
@@ -591,7 +640,8 @@ async function getAddressesWithData() {
   return results
 }
 
-const server = http.createServer(
+const server =
+  http.createServer(
     async (req, res) => {
       if (
         req.method === 'POST' &&
@@ -636,7 +686,9 @@ const server = http.createServer(
                 'application/json',
               'Set-Cookie':
                 'munin_session=' +
-              encodeURIComponent(token) +
+                encodeURIComponent(
+                  token,
+                ) +
                 '; HttpOnly; Secure; SameSite=Strict; Path=/; Max-Age=86400',
             })
 
@@ -663,8 +715,13 @@ const server = http.createServer(
         return
       }
 
-    if (req.url === '/api/status') {
+      if (
-      if (!isValidSession(req)) {
+        req.url ===
+        '/api/status'
+      ) {
+        if (
+          !isValidSession(req)
+        ) {
           res.writeHead(401, {
             'Content-Type':
               'application/json',
@@ -690,7 +747,9 @@ const server = http.createServer(
           })
 
           res.end(
-          JSON.stringify(status),
+            JSON.stringify(
+              status,
+            ),
           )
         } catch (error) {
           console.error(
@@ -705,7 +764,8 @@ const server = http.createServer(
 
           res.end(
             JSON.stringify({
-            service: 'running',
+              service:
+                'running',
               error:
                 'Failed to determine service status',
             }),
@@ -717,9 +777,12 @@ const server = http.createServer(
 
       if (
         req.method === 'GET' &&
-      req.url === '/api/addresses'
+        req.url ===
+          '/api/addresses'
+      ) {
+        if (
+          !isValidSession(req)
         ) {
-      if (!isValidSession(req)) {
           res.writeHead(401, {
             'Content-Type':
               'application/json',
@@ -773,9 +836,12 @@ const server = http.createServer(
 
       if (
         req.method === 'GET' &&
-      req.url === '/api/addresses/data'
+        req.url ===
+          '/api/addresses/data'
+      ) {
+        if (
+          !isValidSession(req)
         ) {
-      if (!isValidSession(req)) {
           res.writeHead(401, {
             'Content-Type':
               'application/json',
@@ -833,7 +899,9 @@ const server = http.createServer(
           '/api/addresses/transactions',
         )
       ) {
-      if (!isValidSession(req)) {
+        if (
+          !isValidSession(req)
+        ) {
           res.writeHead(401, {
             'Content-Type':
               'application/json',
@@ -853,7 +921,10 @@ const server = http.createServer(
           const url =
             new URL(
               req.url,
-            `http://${req.headers.host || 'localhost'}`,
+              `http://${
+                req.headers.host ||
+                'localhost'
+              }`,
             )
 
           const address =
@@ -934,7 +1005,8 @@ const server = http.createServer(
                 null,
               cacheAgeMs:
                 Number(
-                data.cacheAgeMs || 0,
+                  data.cacheAgeMs ||
+                    0,
                 ),
             }),
           )
@@ -964,9 +1036,12 @@ const server = http.createServer(
 
       if (
         req.method === 'POST' &&
-      req.url === '/api/addresses'
+        req.url ===
+          '/api/addresses'
+      ) {
+        if (
+          !isValidSession(req)
         ) {
-      if (!isValidSession(req)) {
           res.writeHead(401, {
             'Content-Type':
               'application/json',
@@ -1007,7 +1082,9 @@ const server = http.createServer(
               })
 
               res.end(
-              JSON.stringify(entry),
+                JSON.stringify(
+                  entry,
+                ),
               )
             } catch (error) {
               res.writeHead(400, {
@@ -1032,9 +1109,12 @@ const server = http.createServer(
 
       if (
         req.method === 'DELETE' &&
-      req.url === '/api/addresses'
+        req.url ===
+          '/api/addresses'
+      ) {
+        if (
+          !isValidSession(req)
         ) {
-      if (!isValidSession(req)) {
           res.writeHead(401, {
             'Content-Type':
               'application/json',
@@ -1104,7 +1184,9 @@ const server = http.createServer(
           '/api/transactions/',
         )
       ) {
-      if (!isValidSession(req)) {
+        if (
+          !isValidSession(req)
+        ) {
           res.writeHead(401, {
             'Content-Type':
               'application/json',
@@ -1123,13 +1205,16 @@ const server = http.createServer(
         const txid =
           decodeURIComponent(
             req.url.slice(
-            '/api/transactions/'.length,
+              '/api/transactions/'
+                .length,
             ),
           )
 
         try {
           const transaction =
-          await getTransaction(txid)
+            await getTransaction(
+              txid,
+            )
 
           res.writeHead(200, {
             'Content-Type':
@@ -1165,8 +1250,11 @@ const server = http.createServer(
     },
   )
 
-server.listen(port, () => {
+server.listen(
+  port,
+  () => {
     console.log(
       `Status API listening on port ${port}`,
     )
-})
+  },
+)