From e0202603224c8253bcb4e34d42635d266d92850b Mon Sep 17 00:00:00 2001
From: Adam Lessey <alessey@gmail.com>
Date: Wed, 11 Sep 2024 16:09:25 -0400
Subject: [PATCH] ts fix

---
 src/swap/components/SwapProvider.tsx     | 23 +++++++++++++----------
 src/swap/utils/processSwapTransaction.ts | 12 ++++++------
 2 files changed, 19 insertions(+), 16 deletions(-)

diff --git a/src/swap/components/SwapProvider.tsx b/src/swap/components/SwapProvider.tsx
index 6d8059bc7e..e4e5e0e359 100644
--- a/src/swap/components/SwapProvider.tsx
+++ b/src/swap/components/SwapProvider.tsx
@@ -3,6 +3,7 @@ import {
   useCallback,
   useContext,
   useEffect,
+  useMemo,
   useState,
 } from 'react';
 import { useAccount, useConfig, useSendTransaction } from 'wagmi';
@@ -48,13 +49,13 @@ export function SwapProvider({
 
   // Core Hooks
   const config = useConfig();
-  const initialLifecycleStatus = {
+  const initialLifecycleStatus = useMemo(() => ({
     statusName: 'init',
     statusData: {
       isMissingRequiredField: true,
       maxSlippage: experimental.maxSlippage || 3
     }
-  } as LifeCycleStatus;
+  } as LifeCycleStatus), [experimental.maxSlippage]);
   const [lifeCycleStatus, setLifeCycleStatus] = useState<LifeCycleStatus>(initialLifecycleStatus); // Component lifecycle
   const [hasHandledSuccess, setHasHandledSuccess] = useState(false);
   const { from, to } = useFromTo(address);
@@ -141,7 +142,9 @@ export function SwapProvider({
             // token is missing
             isMissingRequiredField: true,
           },
-        }));
+        } as LifeCycleStatus));
+        // TODO: without an explicit cast, TS is not able to validate the type (other than the key) and allows anything to be passed here
+        // even though the setState signature is (prevState: S) => S
         return;
       }
       if (amount === '' || amount === '.' || Number.parseFloat(amount) === 0) {
@@ -165,7 +168,7 @@ export function SwapProvider({
           tokenFrom: from.token,  // are these needed???
           tokenTo: to.token,
         },
-      }));
+      } as LifeCycleStatus));
 
       try {
         const response = await getSwapQuote({
@@ -189,7 +192,7 @@ export function SwapProvider({
                 message: '',
               }
             },
-          }));
+          } as LifeCycleStatus));
           return;
         }
         const formattedAmount = formatTokenAmount(
@@ -209,7 +212,7 @@ export function SwapProvider({
             tokenFrom: from.token,
             tokenTo: to.token,
           },
-        }));
+        } as LifeCycleStatus));
       } catch (err) {
         setLifeCycleStatus((status: LifeCycleStatus) => ({
           statusName: 'error',
@@ -221,7 +224,7 @@ export function SwapProvider({
               message: '',
             }
           },
-        }));
+        } as LifeCycleStatus));
       } finally {
         // reset loading state when quote request resolves
         destination.setLoading(false);
@@ -242,7 +245,7 @@ export function SwapProvider({
         // has all required fields
         isMissingRequiredField: false,
       },
-    }));
+    } as LifeCycleStatus));
 
     try {
       const response = await buildSwapTransaction({
@@ -264,7 +267,7 @@ export function SwapProvider({
               message: response.message,
             }
           },
-        }));
+        } as LifeCycleStatus));
         return;
       }
       await processSwapTransaction({
@@ -290,7 +293,7 @@ export function SwapProvider({
             message: errorMessage,
           },
         },
-      }));
+      } as LifeCycleStatus));
     }
   }, [
     address,
diff --git a/src/swap/utils/processSwapTransaction.ts b/src/swap/utils/processSwapTransaction.ts
index 0804ff8c0c..bd0213cd3c 100644
--- a/src/swap/utils/processSwapTransaction.ts
+++ b/src/swap/utils/processSwapTransaction.ts
@@ -25,7 +25,7 @@ export async function processSwapTransaction({
     setLifeCycleStatus((status: LifeCycleStatus) => ({
       ...status,
       statusName: 'transactionPending',
-    }));
+    } as LifeCycleStatus));
     const approveTxHash = await sendTransactionAsync({
       to: approveTransaction.to,
       value: approveTransaction.value,
@@ -38,7 +38,7 @@ export async function processSwapTransaction({
         transactionHash: approveTxHash,
         transactionType: useAggregator ? 'ERC20' : 'Permit2',
       },
-    }));
+    } as LifeCycleStatus));
     await waitForTransactionReceipt(config, {
       hash: approveTxHash,
       confirmations: 1,
@@ -79,7 +79,7 @@ export async function processSwapTransaction({
           transactionHash: permitTxnHash,
           transactionType: 'ERC20',
         },
-      }));
+      } as LifeCycleStatus));
       await waitForTransactionReceipt(config, {
         hash: permitTxnHash,
         confirmations: 1,
@@ -91,7 +91,7 @@ export async function processSwapTransaction({
   setLifeCycleStatus((status: LifeCycleStatus) => ({
     ...status,
     statusName: 'transactionPending',
-  }));
+  } as LifeCycleStatus));
   const txHash = await sendTransactionAsync({
     to: transaction.to,
     value: transaction.value,
@@ -105,7 +105,7 @@ export async function processSwapTransaction({
       transactionHash: txHash,
       transactionType: useAggregator ? 'ERC20' : 'Permit2',
     },
-  }));
+  } as LifeCycleStatus));
   // wait for swap to land onchain
   const transactionReceipt = await waitForTransactionReceipt(config, {
     hash: txHash,
@@ -118,5 +118,5 @@ export async function processSwapTransaction({
       transactionReceipt: transactionReceipt,
       error: undefined,
     },
-  }));
+  } as LifeCycleStatus));
 }