From 7981d22855585ffdb08b23851683f3931132cad4 Mon Sep 17 00:00:00 2001
From: Linguists <95207870+linguists@users.noreply.github.com>
Date: Thu, 4 May 2023 10:56:18 +0800
Subject: [PATCH 1/2] fix: price impact high detection

---
 src/LiNEAR/Unstake.jsx | 21 +++++++--------------
 1 file changed, 7 insertions(+), 14 deletions(-)

diff --git a/src/LiNEAR/Unstake.jsx b/src/LiNEAR/Unstake.jsx
index 2d95b56..11f8f6c 100644
--- a/src/LiNEAR/Unstake.jsx
+++ b/src/LiNEAR/Unstake.jsx
@@ -79,29 +79,22 @@ const receivedDelayedUnstakeNear = getReceivedDelayedUnstakeNear();
 const receivedInstantUnstakeNear = getReceivedInstantUnstakeNear();
 const UNSTAKE_DIFF_ERROR_RATIO = 0.05;
 const IMPACT_TOO_HIGH_ERROR = "Price impact high. Unstake less or try later";
-if (
-  !state.inputError &&
+const priceImpactHigh =
   isValid(receivedDelayedUnstakeNear) &&
   isValid(receivedInstantUnstakeNear) &&
+  receivedDelayedUnstakeNear > 0 &&
+  receivedInstantUnstakeNear > 0 &&
   state.inputValue === state.swapAmountIn && // compare received NEAR only if the input amounts matches
   Big(receivedDelayedUnstakeNear)
     .minus(receivedInstantUnstakeNear)
     .div(receivedDelayedUnstakeNear)
-    .gt(UNSTAKE_DIFF_ERROR_RATIO)
-) {
+    .gt(UNSTAKE_DIFF_ERROR_RATIO);
+
+if (!state.inputError && priceImpactHigh) {
   State.update({
     inputError: IMPACT_TOO_HIGH_ERROR,
   });
-} else if (
-  state.inputError === IMPACT_TOO_HIGH_ERROR &&
-  isValid(receivedDelayedUnstakeNear) &&
-  isValid(receivedInstantUnstakeNear) &&
-  state.inputValue === state.swapAmountIn &&
-  Big(receivedDelayedUnstakeNear)
-    .minus(receivedInstantUnstakeNear)
-    .div(receivedDelayedUnstakeNear)
-    .lte(UNSTAKE_DIFF_ERROR_RATIO)
-) {
+} else if (state.inputError === IMPACT_TOO_HIGH_ERROR && priceImpactHigh) {
   State.update({
     inputError: "",
   });

From 250807e0965dbfdea63c5a2b886fe0cf2a5db0f9 Mon Sep 17 00:00:00 2001
From: Linguists <95207870+linguists@users.noreply.github.com>
Date: Thu, 4 May 2023 12:00:44 +0800
Subject: [PATCH 2/2] fix: price impact high condition

---
 src/LiNEAR/Unstake.jsx | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/src/LiNEAR/Unstake.jsx b/src/LiNEAR/Unstake.jsx
index 11f8f6c..cd08a20 100644
--- a/src/LiNEAR/Unstake.jsx
+++ b/src/LiNEAR/Unstake.jsx
@@ -79,22 +79,32 @@ const receivedDelayedUnstakeNear = getReceivedDelayedUnstakeNear();
 const receivedInstantUnstakeNear = getReceivedInstantUnstakeNear();
 const UNSTAKE_DIFF_ERROR_RATIO = 0.05;
 const IMPACT_TOO_HIGH_ERROR = "Price impact high. Unstake less or try later";
-const priceImpactHigh =
+const validReceivedUnstakeAmount =
   isValid(receivedDelayedUnstakeNear) &&
   isValid(receivedInstantUnstakeNear) &&
   receivedDelayedUnstakeNear > 0 &&
   receivedInstantUnstakeNear > 0 &&
-  state.inputValue === state.swapAmountIn && // compare received NEAR only if the input amounts matches
+  state.inputValue === state.swapAmountIn; // compare received NEAR only if the input amounts matches
+
+if (
+  !state.inputError &&
+  validReceivedUnstakeAmount &&
   Big(receivedDelayedUnstakeNear)
     .minus(receivedInstantUnstakeNear)
     .div(receivedDelayedUnstakeNear)
-    .gt(UNSTAKE_DIFF_ERROR_RATIO);
-
-if (!state.inputError && priceImpactHigh) {
+    .gt(UNSTAKE_DIFF_ERROR_RATIO)
+) {
   State.update({
     inputError: IMPACT_TOO_HIGH_ERROR,
   });
-} else if (state.inputError === IMPACT_TOO_HIGH_ERROR && priceImpactHigh) {
+} else if (
+  state.inputError === IMPACT_TOO_HIGH_ERROR &&
+  validReceivedUnstakeAmount &&
+  Big(receivedDelayedUnstakeNear)
+    .minus(receivedInstantUnstakeNear)
+    .div(receivedDelayedUnstakeNear)
+    .lte(UNSTAKE_DIFF_ERROR_RATIO)
+) {
   State.update({
     inputError: "",
   });