From 6b1436e791a620a8bb05001917db23aafe9c7f73 Mon Sep 17 00:00:00 2001
From: Finnian Jacobson-Schulte
 <140328381+finnian0826@users.noreply.github.com>
Date: Thu, 19 Dec 2024 16:16:14 -0700
Subject: [PATCH] add referrer

---
 src/abis/IWalletJumpstart.ts | 19 +++++++++++++++++++
 src/swap/useSwapQuote.ts     | 10 +++++++++-
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/src/abis/IWalletJumpstart.ts b/src/abis/IWalletJumpstart.ts
index 698fe935d4f..c3c1acf6aa0 100644
--- a/src/abis/IWalletJumpstart.ts
+++ b/src/abis/IWalletJumpstart.ts
@@ -391,6 +391,25 @@ const jumpstart = {
       stateMutability: 'view',
       type: 'function',
     },
+    {
+      inputs: [
+        {
+          internalType: 'address',
+          name: '',
+          type: 'address',
+        },
+      ],
+      name: 'referrer',
+      outputs: [
+        {
+          internalType: 'address',
+          name: '',
+          type: 'address',
+        },
+      ],
+      stateMutability: 'view',
+      type: 'function',
+    },
     {
       inputs: [
         {
diff --git a/src/swap/useSwapQuote.ts b/src/swap/useSwapQuote.ts
index 7239c0b04af..274a17a4375 100644
--- a/src/swap/useSwapQuote.ts
+++ b/src/swap/useSwapQuote.ts
@@ -1,5 +1,6 @@
 import BigNumber from 'bignumber.js'
 import { useAsyncCallback } from 'react-async-hook'
+import walletJumpstart from 'src/abis/IWalletJumpstart'
 import { useSelector } from 'src/redux/hooks'
 import {
   FetchQuoteResponse,
@@ -193,7 +194,14 @@ function useSwapQuote({
         return null
       }
 
-      const referrer = '' // TODO: Add logic to get referrer from https://github.com/valora-labs/peer2peer-funding-layer/blob/main/contracts/WalletJumpstartHack.sol#L33 using walletAddress
+      const client = publicClient[networkIdToNetwork[networkId]]
+
+      const referrer = await client.readContract({
+        address: '' as Address, // Add the new WalletJumpstartHack address here
+        abi: walletJumpstart.abi,
+        functionName: 'referrer',
+        args: [walletAddress as Address],
+      })
 
       const swapAmountParam = updatedField === Field.FROM ? 'sellAmount' : 'buyAmount'
       const params = {