feat(tracer): link support retracer.ton.org

e2e-tests/links.spec.ts

@@ -23,6 +23,11 @@ const DTON = "https://dton.io/tx/F64C6A3CDF3FAD1D786AACF9A6130F18F3F76EEB71294F5
 const DTON_TESTNET =
   "https://testnet.dton.io/tx/041293cf00939d8df12badbdf6ab9e2091c8121941dbb170c543595403b5b97b"
 
+const RETRACER =
+  "https://retracer.ton.org/?tx=7a236ab8bdec69ae46c02a5142dfe0dc45bf03b30607c5f88fdf86daeb8e393b"
+const RETRACER_TESTNET =
+  "https://retracer.ton.org/?tx=041293cf00939d8df12badbdf6ab9e2091c8121941dbb170c543595403b5b97b"
+
 async function startTracing(page: Page, link: string) {
   const searchInput = page.getByPlaceholder("Search by transaction hash or explorer link")
   await expect(searchInput).toBeVisible()
@@ -47,6 +52,8 @@ test.describe("TxTracer Viewers Links", () => {
     ["toncoin testnet", TONCOIN_TESTNET],
     ["dton", DTON],
     ["dton testnet", DTON_TESTNET],
+    ["retracer", RETRACER],
+    ["retracer testnet", RETRACER_TESTNET],
   ]
 
   tracingCases.forEach(([name, link]) => {

src/features/txTrace/lib/links.ts

@@ -1,7 +1,8 @@
 import type {BaseTxInfo} from "txtracer-core"
 import {Address} from "@ton/core"
 
-export type ExtractionResult = BaseInfo | SingleHash
+// eslint-disable-next-line functional/type-declaration-immutability
+export type ExtractionResult = BaseInfo | SingleHash | UnknownNetwork
 
 export type BaseInfo = {
   readonly $: "BaseInfo"
@@ -25,6 +26,18 @@ export const SingleHash = (hash: string, testnet: boolean): SingleHash => ({
   testnet,
 })
 
+// eslint-disable-next-line functional/type-declaration-immutability
+export type UnknownNetwork = {
+  readonly $: "UnknownNetwork"
+  readonly hash: string
+  testnet: boolean
+}
+export const UnknownNetwork = (hash: string): UnknownNetwork => ({
+  $: "UnknownNetwork",
+  hash: hash.toLowerCase(),
+  testnet: false,
+})
+
 /**
  * Extracts transaction data from a URL pointing to one of the supported TON block explorers.
  *
@@ -99,6 +112,11 @@ export function extractTxInfoFromLink(txLink: string): ExtractionResult | undefi
     return SingleHash(hash, testnet)
   }
 
+  if (txLink.startsWith("https://retracer.ton.org/?tx=")) {
+    const hash = txLink.slice(29)
+    return UnknownNetwork(hash)
+  }
+
   return undefined
 }
 

src/features/txTrace/lib/traceTx.ts

@@ -49,6 +49,9 @@ async function retraceAny(info: ExtractionResult): Promise<TraceResult> {
   if (info.$ === "SingleHash") {
     return retrace(info.testnet, info.hash)
   }
+  if (info.$ === "UnknownNetwork") {
+    return retrace(info.testnet, info.hash)
+  }
 
   throw new Error("Invalid extraction result")
 }
@@ -65,6 +68,10 @@ async function maybeTestnet(link: string): Promise<{result: TraceResult; network
   } catch (error: unknown) {
     if (error instanceof Error && error.message.includes("Cannot find transaction info")) {
       console.log("Cannot find in mainnet, trying to find in testnet")
+      if (txLinkInfo?.$ === "UnknownNetwork") {
+        txLinkInfo.testnet = true
+      }
+
       const result = await retraceAny(txLinkInfo ?? SingleHash(link, true))
       return {result, network: "testnet"}
     }