app shutdown

Author: dcposch

README.md

@@ -1,3 +1,9 @@
+## The old Daimo app is shutting down
+
+Please withdraw funds. [For details, see this post.](https://daimo.com/app-shutdown)
+
+--
+
 <img alt="Screenshot" src="https://github.com/daimo-eth/daimo/assets/169280/3207b2bf-f93d-4c26-b56f-1545e4e7c182">
 
 ### Daimo is a universal cash app

apps/daimo-mobile/package.json

@@ -12,9 +12,9 @@
     "build:prod-ios": "eas build -p ios --profile=production --auto-submit --non-interactive --no-wait",
     "build:prod-android": "eas build -p android --profile=production --auto-submit --non-interactive --no-wait",
     "dev": "DAIMO_APP_API_URL=http://`ipconfig getifaddr en0`:3000 expo start --dev-client --clear -i",
+    "dev:bare": "DAIMO_APP_API_URL=https://api.daimo.xyz expo start --dev-client --clear -i",
     "dev:android": "expo start --dev-client --clear -a",
     "dev:tunnel": "expo start --dev-client --clear --tunnel",
-    "dev:bare": "expo start --dev-client --clear",
     "prebuild": "expo prebuild --clean",
     "android": "expo run:android --no-build-cache",
     "ios": "expo run:ios --no-build-cache",

apps/daimo-web/src/app/[...topLevelPage]/route.tsx

@@ -23,11 +23,13 @@ export async function GET(request: Request) {
 
   // Rewrite /_next/... URLs to superSo/_next/...
   const ct = res.headers.get("content-type") || "";
-  let retBody = resBody as Blob | string;
+  let retBody: string | Uint8Array;
   if (ct.includes("text/html")) {
     console.log(`[WEB] rewriting /_next/ URLs in ${upstreamUrl}`);
     const initHtml = await resBody.text();
     retBody = initHtml.replace(/\/_next\//g, `${superSo}/_next/`);
+  } else {
+    retBody = await resBody.bytes();
   }
 
   const headers = new Headers();
@@ -37,7 +39,13 @@ export async function GET(request: Request) {
     headers.set(key, value);
   }
 
-  return new Response(retBody, {
+  const bodyLength =
+    typeof retBody === "string"
+      ? new TextEncoder().encode(retBody).byteLength
+      : retBody.byteLength;
+  console.log(`[WEB] response ${ct || "unknown"} ${bodyLength}b`);
+
+  return new Response(retBody as BodyInit, {
     status: res.status,
     statusText: res.statusText,
     headers,

packages/daimo-api/src/api/getAccountHistory.ts

@@ -12,7 +12,6 @@ import {
   RecommendedExchange,
   SuggestedAction,
   TransferClog,
-  appStoreLinks,
   assert,
   assertNotNull,
   daimoDomainAddress,
@@ -22,7 +21,6 @@ import {
   hasAccountName,
 } from "@daimo/common";
 import semver from "semver";
-import semverLt from "semver/functions/lt";
 import { Address } from "viem";
 
 import { FeatFlag } from "./featureFlag";
@@ -48,7 +46,6 @@ import { addLandlineTransfers } from "../landline/landlineClogMatcher";
 import { ViemClient } from "../network/viemClient";
 import { InviteCodeTracker } from "../offchain/inviteCodeTracker";
 import { InviteGraph } from "../offchain/inviteGraph";
-import { getAppVersionTracker } from "../server/appVersion";
 import { TrpcRequestContext } from "../server/trpc";
 
 export interface AccountHistoryResult {
@@ -310,28 +307,12 @@ function getSuggestedActions(
   const ret: SuggestedAction[] = [];
   const t = i18n(lang).suggestedActions;
 
-  // Not on latest version? Ask them to upgrade.
-  const latestVersion = getAppVersionTracker().getLatestVersion();
-  const { daimoPlatform, daimoVersion } = ctx;
-  const appVersion = daimoVersion.split(" ")[0];
-  if (appVersion && latestVersion && semverLt(appVersion, latestVersion)) {
-    ret.push({
-      id: `2024-02-update-${appVersion}-to-${latestVersion}`,
-      title: t.upgrade.title(),
-      subtitle: t.upgrade.subtitle(latestVersion),
-      url: appStoreLinks[daimoPlatform.startsWith("ios") ? "ios" : "android"],
-    });
-  }
-
-  // If account is not backed up, asked them to create a backup
-  if (hist.accountKeys.length === 1) {
-    ret.push({
-      id: "2024-02-passkey-backup",
-      title: t.backup.title(),
-      subtitle: t.backup.subtitle(),
-      url: `daimo://settings/add-passkey`,
-    });
-  }
+  ret.push({
+    id: "2025-11-shutdown",
+    title: t.shutdown.title(),
+    subtitle: t.shutdown.subtitle(),
+    url: "https://daimo.com/app-shutdown",
+  });
 
   return ret;
 }

packages/daimo-api/src/i18n/languages/en.ts

@@ -17,17 +17,10 @@ export const en = {
 
   // SuggestedActions
   suggestedActions: {
-    upgrade: {
-      title: () => "Upgrade Available",
-      subtitle: (latestVersion: string) => `Tap to update to ${latestVersion}`,
-    },
-    backup: {
-      title: () => "Secure Your Account",
-      subtitle: () => "Keep your account safe with a passkey backup",
-    },
-    feedback: {
-      title: () => "Feedback? Ideas?",
-      subtitle: () => "Join our Telegram group.",
+    shutdown: {
+      title: () => "Shutdown Notice",
+      subtitle: () =>
+        "We are sunsetting the Daimo app on Jan 31, 2026. Please withdraw funds. Tap for details.",
     },
   },
 };

packages/daimo-api/src/i18n/languages/es.ts

@@ -19,19 +19,10 @@ export const es: LanguageDefinition = {
 
   // SuggestedActions
   suggestedActions: {
-    upgrade: {
-      title: () => "Actualización Disponible",
-      subtitle: (latestVersion: string) =>
-        `Toca para actualizar a ${latestVersion}`,
-    },
-    backup: {
-      title: () => "Asegura Tu Cuenta",
+    shutdown: {
+      title: () => "Aviso de cierre",
       subtitle: () =>
-        "Mantén tu cuenta segura con una copia de seguridad de tu clave de acceso",
-    },
-    feedback: {
-      title: () => "¿Sugerencias? ¿Ideas?",
-      subtitle: () => "Únete a nuestro grupo de Telegram.",
+        "Cerramos la app Daimo el 31 de enero de 2026. Por favor retira tus fondos. Toca para más detalles.",
     },
   },
 };

packages/daimo-api/src/network/viemClient.ts

@@ -6,8 +6,6 @@ import {
   Address,
   Block,
   Chain,
-  ContractFunctionArgs,
-  ContractFunctionName,
   EstimateContractGasParameters,
   GetContractReturnType,
   Hex,
@@ -34,6 +32,18 @@ import { Telemetry } from "../server/telemetry";
 import { lazyCache } from "../utils/cache";
 import { memoize } from "../utils/func";
 
+type ViemWriteContractParameters<
+  TAbi extends Abi | readonly unknown[],
+  TFunctionName extends string,
+  TChainOverride extends Chain | undefined = undefined,
+> = WriteContractParameters<
+  TAbi,
+  TFunctionName,
+  Chain,
+  Account,
+  TChainOverride
+>;
+
 const GAS_LIMIT_RESCALE_PERCENT = 150; // Scale gas limit to 150% of estimate
 const BASE_FEE_RESCALE_PERCENT = 200; // Scale base fee to 200% of original in maxFeePerGas calculation
 const PRIO_FEE_SCALE_RESCALE_PERCENT = 120; // Scale priority fee to 120% of original
@@ -107,14 +117,11 @@ export class ViemClient {
   ) {
     this.account = this.walletClient.account;
     const { waitForTransactionReceipt } = publicClient;
-    publicClient.waitForTransactionReceipt = (args) => {
-      // Viem's default is 6 = ~24s
-      return waitForTransactionReceipt({
+    publicClient.waitForTransactionReceipt = (args) =>
+      waitForTransactionReceipt({
         ...args,
-        retryCount: 10,
         timeout: 60_000, // Wait at most 1 minute for a tx to confirm
       });
-    };
   }
 
   getEnsAddress = memoize(
@@ -243,23 +250,11 @@ export class ViemClient {
   /** Estimate the gas limit for a tx with a defensive buffer. */
   async getGasLimit<
     const TAbi extends Abi | readonly unknown[],
-    TFunctionName extends ContractFunctionName<TAbi, "payable" | "nonpayable">,
-    TArgs extends ContractFunctionArgs<
-      TAbi,
-      "payable" | "nonpayable",
-      TFunctionName
-    >,
+    TFunctionName extends string,
     TChainOverride extends Chain | undefined = undefined,
   >(
     block: Block,
-    args: WriteContractParameters<
-      TAbi,
-      TFunctionName,
-      TArgs,
-      Chain,
-      Account,
-      TChainOverride
-    >
+    args: ViemWriteContractParameters<TAbi, TFunctionName, TChainOverride>
   ): Promise<bigint> {
     try {
       // Don't retry. estimateContractGas usually fails because of reverts
@@ -289,23 +284,11 @@ export class ViemClient {
    */
   async setOverrideParams<
     const TAbi extends Abi | readonly unknown[],
-    TFunctionName extends ContractFunctionName<TAbi, "payable" | "nonpayable">,
-    TArgs extends ContractFunctionArgs<
-      TAbi,
-      "payable" | "nonpayable",
-      TFunctionName
-    >,
+    TFunctionName extends string,
     TChainOverride extends Chain | undefined = undefined,
   >(
     localTxId: number,
-    args: WriteContractParameters<
-      TAbi,
-      TFunctionName,
-      TArgs,
-      Chain,
-      Account,
-      TChainOverride
-    >,
+    args: ViemWriteContractParameters<TAbi, TFunctionName, TChainOverride>,
     prevGasFees: { maxFeePerGas: bigint; maxPriorityFeePerGas: bigint }
   ): Promise<void> {
     const block = await this.publicClient.getBlock({ blockTag: "latest" });
@@ -362,23 +345,11 @@ export class ViemClient {
 
   private getWriteContractLogMessage<
     const TAbi extends Abi | readonly unknown[],
-    TFunctionName extends ContractFunctionName<TAbi, "payable" | "nonpayable">,
-    TArgs extends ContractFunctionArgs<
-      TAbi,
-      "payable" | "nonpayable",
-      TFunctionName
-    >,
+    TFunctionName extends string,
     TChainOverride extends Chain | undefined = undefined,
   >(
     localTxId: number,
-    args: WriteContractParameters<
-      TAbi,
-      TFunctionName,
-      TArgs,
-      Chain,
-      Account,
-      TChainOverride
-    >
+    args: ViemWriteContractParameters<TAbi, TFunctionName, TChainOverride>
   ) {
     return `[VIEM] txId ${localTxId} from ${this.walletClient.account.address}: ${args.functionName} on ${args.address} chain ${this.publicClient.chain.id}`;
   }
@@ -388,22 +359,10 @@ export class ViemClient {
    */
   async writeContractAndGetReceipt<
     const TAbi extends Abi | readonly unknown[],
-    TFunctionName extends ContractFunctionName<TAbi, "payable" | "nonpayable">,
-    TArgs extends ContractFunctionArgs<
-      TAbi,
-      "payable" | "nonpayable",
-      TFunctionName
-    >,
+    TFunctionName extends string,
     TChainOverride extends Chain | undefined = undefined,
   >(
-    args: WriteContractParameters<
-      TAbi,
-      TFunctionName,
-      TArgs,
-      Chain,
-      Account,
-      TChainOverride
-    >
+    args: ViemWriteContractParameters<TAbi, TFunctionName, TChainOverride>
   ): Promise<{ txHash: Hex; receipt: TransactionReceipt }> {
     const startMs = performance.now();
     const localTxId = Math.floor(Math.random() * 1e6);