Publish Stage

packages/bridge/src/skip/__tests__/skip-transfer-status.spec.ts

@@ -4,7 +4,11 @@ import { rest } from "msw";
 import { MockChains } from "../../__tests__/mock-chains";
 import { server } from "../../__tests__/msw";
 import { BridgeEnvironment, TransferStatusReceiver } from "../../interface";
-import { SkipTransferStatusProvider } from "../transfer-status";
+import { SkipApiClient } from "../client";
+import {
+  SkipStatusProvider,
+  SkipTransferStatusProvider,
+} from "../transfer-status";
 
 jest.mock("@osmosis-labs/utils", () => ({
   ...jest.requireActual("@osmosis-labs/utils"),
@@ -19,6 +23,14 @@ jest.mock("@osmosis-labs/utils", () => ({
   }),
 }));
 
+const SkipStatusProvider: SkipStatusProvider = {
+  transactionStatus: ({ chainID, txHash, env }) => {
+    const client = new SkipApiClient(env);
+    return client.transactionStatus({ chainID, txHash });
+  },
+  trackTransaction: () => Promise.resolve(),
+};
+
 // silence console errors
 jest.spyOn(console, "error").mockImplementation(() => {});
 
@@ -31,7 +43,8 @@ describe("SkipTransferStatusProvider", () => {
   beforeEach(() => {
     provider = new SkipTransferStatusProvider(
       "mainnet" as BridgeEnvironment,
-      MockChains
+      MockChains,
+      SkipStatusProvider
     );
     provider.statusReceiverDelegate = mockReceiver;
   });
@@ -108,7 +121,8 @@ describe("SkipTransferStatusProvider", () => {
   it("should generate correct explorer URL for testnet", () => {
     const testnetProvider = new SkipTransferStatusProvider(
       "testnet" as BridgeEnvironment,
-      MockChains
+      MockChains,
+      SkipStatusProvider
     );
     const url = testnetProvider.makeExplorerUrl(
       JSON.stringify({
@@ -123,7 +137,8 @@ describe("SkipTransferStatusProvider", () => {
   it("should generate correct explorer URL for a cosmos chain", () => {
     const cosmosProvider = new SkipTransferStatusProvider(
       "mainnet" as BridgeEnvironment,
-      MockChains
+      MockChains,
+      SkipStatusProvider
     );
     const url = cosmosProvider.makeExplorerUrl(
       JSON.stringify({

packages/bridge/src/skip/client.ts

@@ -14,6 +14,7 @@ import {
 export class SkipApiClient {
   constructor(
     readonly env: BridgeEnvironment,
+    protected readonly apiKey = process.env.SKIP_API_KEY,
     readonly baseUrl = "https://api.skip.money"
   ) {}
 
@@ -122,7 +123,7 @@ export class SkipApiClient {
       return apiClient<Response>(args[0], args[1]);
     }
 
-    const key = process.env.SKIP_API_KEY;
+    const key = this.apiKey;
     if (!key) throw new Error("SKIP_API_KEY is not set");
 
     return apiClient<Response>(args[0], {

packages/bridge/src/skip/index.ts

@@ -936,4 +936,5 @@ export class SkipBridgeProvider implements BridgeProvider {
   }
 }
 
+export * from "./client";
 export * from "./transfer-status";

packages/bridge/src/skip/transfer-status.ts

@@ -9,8 +9,23 @@ import type {
   TransferStatusProvider,
   TransferStatusReceiver,
 } from "../interface";
-import { SkipApiClient } from "./client";
 import { SkipBridgeProvider } from "./index";
+import { SkipTxStatusResponse } from "./types";
+
+type Transaction = {
+  chainID: string;
+  txHash: string;
+  env: BridgeEnvironment;
+};
+
+export interface SkipStatusProvider {
+  transactionStatus: ({
+    chainID,
+    txHash,
+    env,
+  }: Transaction) => Promise<SkipTxStatusResponse>;
+  trackTransaction: ({ chainID, txHash, env }: Transaction) => Promise<void>;
+}
 
 /** Tracks (polls skip endpoint) and reports status updates on Skip bridge transfers. */
 export class SkipTransferStatusProvider implements TransferStatusProvider {
@@ -19,12 +34,13 @@ export class SkipTransferStatusProvider implements TransferStatusProvider {
 
   statusReceiverDelegate?: TransferStatusReceiver | undefined;
 
-  readonly skipClient: SkipApiClient;
   readonly axelarScanBaseUrl: string;
 
-  constructor(env: BridgeEnvironment, protected readonly chainList: Chain[]) {
-    this.skipClient = new SkipApiClient(env);
-
+  constructor(
+    protected readonly env: BridgeEnvironment,
+    protected readonly chainList: Chain[],
+    protected readonly skipStatusProvider: SkipStatusProvider
+  ) {
     this.axelarScanBaseUrl =
       env === "mainnet"
         ? "https://axelarscan.io"
@@ -40,39 +56,38 @@ export class SkipTransferStatusProvider implements TransferStatusProvider {
 
     await poll({
       fn: async () => {
-        try {
-          const txStatus = await this.skipClient.transactionStatus({
-            chainID: fromChainId.toString(),
-            txHash: sendTxHash,
+        const tx = {
+          chainID: fromChainId.toString(),
+          txHash: sendTxHash,
+          env: this.env,
+        };
+
+        const txStatus = await this.skipStatusProvider
+          .transactionStatus(tx)
+          .catch(async (error) => {
+            if (error instanceof Error && error.message.includes("not found")) {
+              // if we get an error that it's not found, prompt skip to track it first
+              // then try again
+              await this.skipStatusProvider.trackTransaction(tx);
+              return this.skipStatusProvider.transactionStatus(tx);
+            }
+
+            throw error;
           });
 
-          let status: TransferStatus = "pending";
-          if (txStatus.state === "STATE_COMPLETED_SUCCESS") {
-            status = "success";
-          }
-
-          if (txStatus.state === "STATE_COMPLETED_ERROR") {
-            status = "failed";
-          }
-
-          return {
-            id: sendTxHash,
-            status,
-          };
-        } catch (error: any) {
-          if ("message" in error) {
-            if (error.message.includes("not found")) {
-              await this.skipClient.trackTransaction({
-                chainID: fromChainId.toString(),
-                txHash: sendTxHash,
-              });
-
-              return undefined;
-            }
-          }
+        let status: TransferStatus = "pending";
+        if (txStatus.state === "STATE_COMPLETED_SUCCESS") {
+          status = "success";
+        }
 
-          throw error;
+        if (txStatus.state === "STATE_COMPLETED_ERROR") {
+          status = "failed";
         }
+
+        return {
+          id: sendTxHash,
+          status,
+        };
       },
       validate: (incomingStatus) => {
         if (!incomingStatus) {

packages/web/pages/api/skip-track-tx.ts

@@ -0,0 +1,32 @@
+import { BridgeEnvironment, SkipApiClient } from "@osmosis-labs/bridge";
+import { NextApiRequest, NextApiResponse } from "next";
+
+/** This edge function is necessary to invoke the SkipApiClient on the server
+ *  as a secret API key is required for the client.
+ */
+export default async function skipTrackTx(
+  req: NextApiRequest,
+  res: NextApiResponse
+) {
+  const { chainID, txHash, env } = req.query as {
+    chainID: string;
+    txHash: string;
+    env: BridgeEnvironment;
+  };
+
+  if (!chainID || !txHash || !env) {
+    return res.status(400).json({ error: "Missing required query parameters" });
+  }
+
+  const skipClient = new SkipApiClient(env);
+
+  try {
+    const status = await skipClient.trackTransaction({ chainID, txHash });
+    return res.status(200).json(status);
+  } catch (error) {
+    if (error instanceof Error) {
+      return res.status(500).json({ error: error.message });
+    }
+    return res.status(500).json({ error: "An unknown error occurred" });
+  }
+}

packages/web/pages/api/skip-tx-status.ts

@@ -0,0 +1,32 @@
+import { BridgeEnvironment, SkipApiClient } from "@osmosis-labs/bridge";
+import { NextApiRequest, NextApiResponse } from "next";
+
+/** This edge function is necessary to invoke the SkipApiClient on the server
+ *  as a secret API key is required for the client.
+ */
+export default async function skipTxStatus(
+  req: NextApiRequest,
+  res: NextApiResponse
+) {
+  const { chainID, txHash, env } = req.query as {
+    chainID: string;
+    txHash: string;
+    env: BridgeEnvironment;
+  };
+
+  if (!chainID || !txHash || !env) {
+    return res.status(400).json({ error: "Missing required query parameters" });
+  }
+
+  const skipClient = new SkipApiClient(env);
+
+  try {
+    const status = await skipClient.transactionStatus({ chainID, txHash });
+    return res.status(200).json(status);
+  } catch (error) {
+    if (error instanceof Error) {
+      return res.status(500).json({ error: error.message });
+    }
+    return res.status(500).json({ error: "An unknown error occurred" });
+  }
+}

packages/web/stores/root.ts

@@ -249,7 +249,33 @@ export class RootStore {
       ),
       new SkipTransferStatusProvider(
         IS_TESTNET ? "testnet" : "mainnet",
-        ChainList
+        ChainList,
+        {
+          transactionStatus: async ({ chainID, txHash, env }) => {
+            const response = await fetch(
+              `/api/skip-tx-status?chainID=${chainID}&txHash=${txHash}&env=${env}`
+            );
+            const responseJson = await response.json();
+            if (!response.ok) {
+              throw new Error(
+                "Failed to fetch transaction status: " + responseJson.error
+              );
+            }
+            return responseJson;
+          },
+          trackTransaction: async ({ chainID, txHash, env }) => {
+            const response = await fetch(
+              `/api/skip-track-tx?chainID=${chainID}&txHash=${txHash}&env=${env}`
+            );
+            const responseJson = await response.json();
+            if (!response.ok) {
+              throw new Error(
+                "Failed to track transaction: " + responseJson.error
+              );
+            }
+            return responseJson;
+          },
+        }
       ),
       new IbcTransferStatusProvider(ChainList, AssetLists),
     ];