From cdcc8c6f5c5adf7370d17c0e548d9285696d2e32 Mon Sep 17 00:00:00 2001
From: Nathaniel Parke <nathaniel.parke@gmail.com>
Date: Fri, 18 Dec 2020 12:28:04 -0800
Subject: [PATCH] Cache market accounts for trading (#55)

* Cache accounts for longer and warm up the cache

* Prettier
---
 src/components/TradeForm.tsx | 27 ++++++++++++++++++++++++++-
 src/utils/send.tsx           |  9 ++++++---
 2 files changed, 32 insertions(+), 4 deletions(-)

diff --git a/src/components/TradeForm.tsx b/src/components/TradeForm.tsx
index 3e595df..68ed5ed 100644
--- a/src/components/TradeForm.tsx
+++ b/src/components/TradeForm.tsx
@@ -19,7 +19,7 @@ import {
 } from '../utils/utils';
 import { useSendConnection } from '../utils/connection';
 import FloatingElement from './layout/FloatingElement';
-import { placeOrder } from '../utils/send';
+import { getUnixTs, placeOrder } from '../utils/send';
 import { SwitchChangeEventHandler } from 'antd/es/switch';
 import { refreshCache } from '../utils/fetch-loop';
 import tuple from 'immutable-tuple';
@@ -98,6 +98,31 @@ export default function TradeForm({
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [price, baseSize]);
 
+  useEffect(() => {
+    const warmUpCache = async () => {
+      if (!wallet || !wallet.publicKey || !market) {
+        console.log(`Skipping refreshing accounts`);
+        return;
+      }
+      const startTime = getUnixTs();
+      console.log(`Refreshing accounts for ${market.address}`);
+      await market.findOpenOrdersAccountsForOwner(
+        sendConnection,
+        wallet.publicKey,
+      );
+      await market.findBestFeeDiscountKey(sendConnection, wallet.publicKey);
+      const endTime = getUnixTs();
+      console.log(
+        `Finished refreshing accounts for ${market.address} after ${
+          endTime - startTime
+        }`,
+      );
+    };
+    warmUpCache();
+    const id = setInterval(warmUpCache, 30_000);
+    return () => clearInterval(id);
+  }, [market, sendConnection, wallet, wallet.publicKey]);
+
   const onSetBaseSize = (baseSize: number | undefined) => {
     setBaseSize(baseSize);
     if (!baseSize) {
diff --git a/src/utils/send.tsx b/src/utils/send.tsx
index 8a551d0..ca2c955 100644
--- a/src/utils/send.tsx
+++ b/src/utils/send.tsx
@@ -442,15 +442,18 @@ export async function placeOrder({
 
   const matchOrderstransaction = market.makeMatchOrdersTransaction(5);
   transaction.add(matchOrderstransaction);
+  const startTime = getUnixTs();
   let {
     transaction: placeOrderTx,
     signers: placeOrderSigners,
   } = await market.makePlaceOrderTransaction(
     connection,
     params,
-    10_000,
-    10_000,
+    120_000,
+    120_000,
   );
+  const endTime = getUnixTs();
+  console.log(`Creating order transaction took ${endTime - startTime}`);
   transaction.add(placeOrderTx);
   transaction.add(market.makeMatchOrdersTransaction(5));
   signers.push(...placeOrderSigners);
@@ -614,7 +617,7 @@ export async function listMarket({
   return market.publicKey;
 }
 
-const getUnixTs = () => {
+export const getUnixTs = () => {
   return new Date().getTime() / 1000;
 };