Add health + stats endpoint

lib/onTransaction.mjs

@@ -6,6 +6,8 @@ import { waitForLedgerReady } from './events/ledgerReady.mjs'
 import { emit } from '../bin/webserver.mjs'
 import 'dotenv/config'
 
+let txCount = 0
+
 const xpopBinaryDir = new URL('../store/xpop', import.meta.url).pathname
 const lastSeenTransactions = []
 
@@ -81,6 +83,8 @@ const onTransaction = async ({
                 if (xpopWritten) {
                   console.log('   ### EMIT XPOP READY FOR', tx?.Account, Number(tx.Sequence), tx.hash)
 
+                  txCount++
+
                   return await emit({
                     account: tx?.Account,
                     sequence: tx.Sequence,
@@ -116,4 +120,5 @@ const onTransaction = async ({
 
 export {
   onTransaction,
+  txCount,
 }