fix: throttle transactions feed

Author: NateIsern

server/index.ts

@@ -184,6 +184,7 @@ app.use('/api', globalLimiter)
 // can invoke daemon-backed wallet tools.
 app.use('/api/search', strictLimiter)
 app.use('/api/transaction', strictLimiter)
+app.use('/api/transactions', strictLimiter)
 app.use('/api/address', strictLimiter)
 app.use('/api/tx/broadcast', strictLimiter)