[feat/LIVE-8381]: add 10s timeout on estimate gas calls for (#4987)

* feat: add 10s timeout on estimate gas calls for

* chore: add changeset

* feat: add comment and num formatting

* feat: add unit test

.changeset/silver-lamps-warn.md

@@ -0,0 +1,9 @@
+---
+"@ledgerhq/errors": patch
+"ledger-live-desktop": patch
+"live-mobile": patch
+"@ledgerhq/live-common": patch
+"@ledgerhq/coin-evm": patch
+---
+
+add 10s timeout to estimate gas

apps/ledger-live-desktop/static/i18n/en/app.json

@@ -5457,6 +5457,9 @@
     "FeeNotLoaded": {
       "title": "Couldn't load fee rates. Please set manual fees"
     },
+    "FeeNotLoadedSwap": {
+      "title": "Network fee estimation failed because of technical issues. Try again or change the assets."
+    },
     "FeeRequired": {
       "title": "Fees are required"
     },

apps/ledger-live-mobile/src/locales/en/common.json

@@ -313,6 +313,9 @@
     "FeeNotLoaded": {
       "title": "Could not load fee rates"
     },
+    "FeeNotLoadedSwap": {
+      "title": "Network fee estimation failed because of technical issues. Try again or change the assets."
+    },
     "FeeRequired": {
       "title": "Fees are required"
     },

libs/coin-evm/src/__tests__/unit/api/node/ledger.unit.test.ts

@@ -275,6 +275,22 @@ describe("EVM Family", () => {
         }
       });
 
+      it("should throw GasEstimationError if request throws ECONNABORTED", async () => {
+        jest
+          .spyOn(axios, "request")
+          .mockImplementation(() => Promise.reject({ code: "ECONNABORTED" }));
+
+        try {
+          await LEDGER_API.getGasEstimation(account, {} as any);
+          fail("Promise should have been rejected");
+        } catch (e) {
+          if (e instanceof AssertionError) {
+            throw e;
+          }
+          expect(e).toBeInstanceOf(GasEstimationError);
+        }
+      });
+
       it("should return the expected payload", async () => {
         jest.spyOn(axios, "request").mockImplementation(async ({ data: transaction }) => {
           return (transaction as any)?.data?.length > 2

libs/coin-evm/src/api/node/ledger.ts

@@ -15,7 +15,8 @@ import { NodeApi, isLedgerNodeConfig } from "./types";
 import { getGasOptions } from "../gasTracker/ledger";
 import { padHexString } from "../../logic";
 
-export const LEDGER_TIMEOUT = 200; // 200ms between 2 calls
+export const LEDGER_TIMEOUT = 10_000; // 10_000ms (10s) for network call timeout
+export const LEDGER_TIME_BETWEEN_TRIES = 200; // 200ms between 2 calls
 export const DEFAULT_RETRIES_API = 2;
 
 export async function fetchWithRetries<T>(
@@ -35,7 +36,7 @@ export async function fetchWithRetries<T>(
   } catch (e) {
     if (retries) {
       // wait the API timeout before trying again
-      await delay(LEDGER_TIMEOUT);
+      await delay(LEDGER_TIME_BETWEEN_TRIES);
       // decrement with prefix here or it won't work
       return fetchWithRetries<T>(params, --retries);
     }
@@ -185,6 +186,7 @@ export const getGasEstimation: NodeApi["getGasEstimation"] = async (
       estimated_gas_limit: string;
     }>({
       method: "POST",
+      timeout: LEDGER_TIMEOUT,
       url: `${getEnv("EXPLORER")}/blockchain/v4/${node.explorerId}/tx/estimate-gas-limit`,
       data: {
         from: account.freshAddress, // should be necessary for some estimations

libs/ledger-live-common/src/exchange/swap/hooks/useSwapTransaction.ts

@@ -1,4 +1,10 @@
-import { AmountRequired, NotEnoughGas, NotEnoughGasSwap } from "@ledgerhq/errors";
+import {
+  AmountRequired,
+  FeeNotLoaded,
+  FeeNotLoadedSwap,
+  NotEnoughGas,
+  NotEnoughGasSwap,
+} from "@ledgerhq/errors";
 import { useMemo } from "react";
 import {
   SwapSelectorStateType,
@@ -73,6 +79,11 @@ export const useFromAmountStatusMessage = (
       });
     }
 
+    // convert to swap variation of error to display correct message to frontend.
+    if (relevantStatus instanceof FeeNotLoaded) {
+      return new FeeNotLoadedSwap();
+    }
+
     return relevantStatus;
   }, [statusEntries, currency, estimatedFees, transaction?.amount, account?.id, parentAccount?.id]);
 };
@@ -122,7 +133,7 @@ export const useSwapTransaction = ({
 
   const { account: toAccount } = toState;
 
-  const fromAmountError = useFromAmountStatusMessage(bridgeTransaction, ["amount"]);
+  const fromAmountError = useFromAmountStatusMessage(bridgeTransaction, ["amount", "gasLimit"]);
   // treat the gasPrice error as a warning for swap.
   const fromAmountWarning = useFromAmountStatusMessage(bridgeTransaction, ["gasPrice"]);
 

libs/ledgerjs/packages/errors/src/index.ts

@@ -140,6 +140,7 @@ export const WrongAppForCurrency = createCustomErrorClass("WrongAppForCurrency")
 export const ETHAddressNonEIP = createCustomErrorClass("ETHAddressNonEIP");
 export const CantScanQRCode = createCustomErrorClass("CantScanQRCode");
 export const FeeNotLoaded = createCustomErrorClass("FeeNotLoaded");
+export const FeeNotLoadedSwap = createCustomErrorClass("FeeNotLoadedSwap");
 export const FeeRequired = createCustomErrorClass("FeeRequired");
 export const FeeTooHigh = createCustomErrorClass("FeeTooHigh");
 export const PendingOperation = createCustomErrorClass("PendingOperation");