any zero ltv guard for collateral swap

Author: mgrabina

src/components/transactions/Swap/errors/SwapErrors.tsx

@@ -1,4 +1,5 @@
 import React, { Dispatch, useEffect } from 'react';
+import { useZeroLTVBlockingWithdraw } from 'src/hooks/useZeroLTVBlockingWithdraw';
 
 import { useModalContext } from '../../../../hooks/useModal';
 import { TrackAnalyticsHandlers } from '../analytics/useTrackAnalytics';
@@ -35,6 +36,7 @@ export const SwapErrors = ({
   trackingHandlers: TrackAnalyticsHandlers;
 }) => {
   const { txError } = useModalContext();
+  const assetsBlockingWithdraw = useZeroLTVBlockingWithdraw();
 
   useEffect(() => {
     if (txError) {
@@ -78,7 +80,7 @@ export const SwapErrors = ({
     );
   }
 
-  if (hasZeroLTVBlocking(state, [])) {
+  if (hasZeroLTVBlocking(state, assetsBlockingWithdraw)) {
     return (
       <ZeroLTVBlockingGuard
         state={state}

src/components/transactions/Swap/errors/shared/ZeroLTVBlockingError.tsx

@@ -7,8 +7,8 @@ export const ZeroLTVBlockingError = ({ sx }: { sx?: SxProps }) => {
     <Warning severity="error" sx={{ mt: 4, ...sx }} icon={false}>
       <Typography variant="caption">
         <Trans>
-          You have assets with zero LTV that are blocking this operation. Please disable them as
-          collateral first.
+          You have assets with zero LTV that are blocking this operation. Please withdraw them or
+          disable them as collateral first.
         </Trans>
       </Typography>
     </Warning>

src/components/transactions/Swap/errors/shared/ZeroLTVBlockingGuard.tsx

@@ -6,11 +6,17 @@ import { ActionsBlockedReason, SwapError, SwapState, SwapType } from '../../type
 import { ZeroLTVBlockingError } from './ZeroLTVBlockingError';
 
 export const hasZeroLTVBlocking = (state: SwapState, blockingAssets: string[]) => {
-  return (
-    blockingAssets.length > 0 &&
-    !blockingAssets.includes(state.sourceToken.symbol) &&
-    state.swapType !== SwapType.RepayWithCollateral
-  );
+  // Never block RepayWithCollateral
+  if (state.swapType === SwapType.RepayWithCollateral) {
+    return false;
+  }
+  // For CollateralSwap, block if the user has any zero-LTV collateral enabled
+  if (state.swapType === SwapType.CollateralSwap) {
+    return blockingAssets.length > 0;
+  }
+  // For other swap types, block if there are zero-LTV assets enabled
+  // and the source token is not one of those (existing behavior)
+  return blockingAssets.length > 0 && !blockingAssets.includes(state.sourceToken.symbol);
 };
 
 export const ZeroLTVBlockingGuard = ({
@@ -38,7 +44,7 @@ export const ZeroLTVBlockingGuard = ({
         const blockingError: SwapError = {
           rawError: new Error('ZeroLTVBlockingError'),
           message:
-            'You have assets with zero LTV that are blocking this operation. Please disable them as collateral first.',
+            'You have assets with zero LTV that are blocking this operation. Please withdraw them or disable them as collateral first.',
           actionBlocked: true,
         };
         setState({

src/locales/el/messages.js

@@ -1251,6 +1251,10 @@ msgstr "Costs & Fees"
 msgid "deposited"
 msgstr "deposited"
 
+#: src/components/transactions/Swap/errors/shared/ZeroLTVBlockingError.tsx
+msgid "You have assets with zero LTV that are blocking this operation. Please withdraw them or disable them as collateral first."
+msgstr "You have assets with zero LTV that are blocking this operation. Please withdraw them or disable them as collateral first."
+
 #: src/components/incentives/MeritIncentivesTooltipContent.tsx
 #: src/components/incentives/MeritIncentivesTooltipContent.tsx
 #: src/components/incentives/MerklIncentivesTooltipContent.tsx
@@ -3280,10 +3284,6 @@ msgstr "Cooldown to unstake"
 msgid "User does not have outstanding variable rate debt on this reserve"
 msgstr "User does not have outstanding variable rate debt on this reserve"
 
-#: src/components/transactions/Swap/errors/shared/ZeroLTVBlockingError.tsx
-msgid "You have assets with zero LTV that are blocking this operation. Please disable them as collateral first."
-msgstr "You have assets with zero LTV that are blocking this operation. Please disable them as collateral first."
-
 #: src/modules/faucet/FaucetAssetsList.tsx
 msgid "Test Assets"
 msgstr "Test Assets"