Fix position issue in Mainnet (#49)

* Fix position issue in mainnet

* Fix deps

liquidity/lib/useCollateralPriceUpdates/useCollateralPriceUpdates.ts

@@ -78,9 +78,13 @@ async function getPythFeedIdsFromCollateralList(
 }
 
 export const getPriceUpdates = async (priceIds: string[], network: Network) => {
+  if (!priceIds.length) {
+    return null;
+  }
   const unique = Array.from(new Set(priceIds));
   const signedOffchainData = await priceService.getPriceFeedsUpdateData(unique);
   const PythVerfier = await importPythVerfier(network.id, network.preset);
+
   return {
     to: PythVerfier.address,
     data: new ethers.utils.Interface(PythVerfier.abi).encodeFunctionData('updatePriceFeeds', [

liquidity/lib/withERC7412/package.json

@@ -7,6 +7,7 @@
     "@pythnetwork/pyth-evm-js": "^1.42.0",
     "@snx-v3/constants": "workspace:*",
     "@snx-v3/contracts": "workspace:*",
+    "@snx-v3/tsHelpers": "workspace:*",
     "@snx-v3/useBlockchain": "workspace:*",
     "ethers": "^5.7.2"
   }

liquidity/lib/withERC7412/withERC7412.ts

@@ -8,6 +8,7 @@ import {
   importPythERC7412Wrapper,
   importPythVerfier,
 } from '@snx-v3/contracts';
+import { notNil } from '@snx-v3/tsHelpers';
 import { Network, deploymentHasERC7412, getMagicProvider } from '@snx-v3/useBlockchain';
 import { ethers } from 'ethers';
 
@@ -343,7 +344,7 @@ export async function erc7412Call<T>(
   const from = getDefaultFromAddress(network.name);
   const newCall = await withERC7412(
     network,
-    calls.map((call) => (call.from ? call : { ...call, from })), // fill missing "from"
+    calls.filter(notNil).map((call) => (call.from ? call : { ...call, from })), // fill missing "from"
     label,
     from
   );

yarn.lock

@@ -6357,6 +6357,7 @@ __metadata:
     "@pythnetwork/pyth-evm-js": "npm:^1.42.0"
     "@snx-v3/constants": "workspace:*"
     "@snx-v3/contracts": "workspace:*"
+    "@snx-v3/tsHelpers": "workspace:*"
     "@snx-v3/useBlockchain": "workspace:*"
     ethers: "npm:^5.7.2"
   languageName: unknown