1

package.json

@@ -44,6 +44,7 @@
     "runWeek2": "yarn build && node build/src/onchain/week2/randomWeek2.js",
     "runWeek3": "yarn build && node build/src/onchain/week3/randomWeek3.js",
     "task3check": "yarn build && node build/src/onchain/week3/task3check.js",
+    "task3Balance": "yarn build && node build/src/onchain/week3/task3Balance.js",
     "runWeek2Task2": "yarn build && node build/src/onchain/week2/week2task2.js",
     "randomTask": "yarn build && node build/src/onchain/randomTask.js",
     "finalTask": "yarn build && node build/src/onchain/finalTask.js",

src/faucet/faucet.ts

@@ -62,6 +62,22 @@ async function startFaucet(concurrency, index) {
   })
 }
 
+function getAndroidModel() {
+  const models = [
+    'Mi 9',
+    'LIO-AN00',
+    'PCRT00',
+    'V1824A',
+    'SM-N9760',
+    'HD1900',
+    'SKW-A0',
+    'NX629J',
+    'M973Q',
+    'PCLM10',
+  ]
+  return models[Math.floor(Math.random() * models.length)]
+}
+
 function formatDateTime(date) {
   function pad(number, length) {
     return number.toString().padStart(length, '0')
@@ -92,10 +108,45 @@ function formatDateTime(date) {
   )
 }
 
+async function getDeviceId(model: string, httpsAgent): Promise<string> {
+  const client = axios.create({
+    httpsAgent: httpsAgent,
+    headers: {
+      'X-Android-Package': 'xyz.lunchlunch.app',
+      'x-firebase-client':
+        'H4sIAAAAAAAAAKtWykhNLCpJSk0sKVayio7VUSpLLSrOzM9TslIyUqoFAFyivEQfAAAA',
+      'X-Android-Cert': '841CB3E1F4FC6CD420202DD419E02D4EE2E2099B',
+      'x-goog-api-key': 'AIzaSyA1PYciMbJ03xonKRM3JBr4yTReQ67GeuU',
+      'User-Agent': `Dalvik/2.1.0 (Linux; U; Android 9; ${model} Build/PQ3B.190801.05281822)`,
+    },
+  })
+  const deviceId = generateRandomString(22)
+  await client.post(
+    'https://firebaseinstallations.googleapis.com/v1/projects/lunchlunch-fb95e/installations',
+    {
+      fid: deviceId,
+      appId: '1:383319257117:android:1a7c776df5c7048bddd6f4',
+      authVersion: 'FIS_v2',
+      sdkVersion: 'a:18.0.0',
+    },
+  )
+  return deviceId
+}
+
+async function getRawMessage(address: string, message: string, duid: string) {
+  const resp = await axios.post('https://rem.mtdao.io/create', {
+    address,
+    message,
+    duid,
+  })
+  return resp.data
+}
+
 async function faucetLunch(concurrency: number = 8) {
   const now = new Date()
   const accounts = await DBClient.instance.account.findMany({
     where: {
+      address: 'init1h0qsw44vys2lavgf0zj0cj32w9vstpns43hf77',
       lastRun: {
         lt: new Date(now.getTime() - 24 * 60 * 60 * 1000),
       },
@@ -111,7 +162,6 @@ async function faucetLunch(concurrency: number = 8) {
       if (!account.gmail) account.gmail = `${generateRandomString(8)}@gmail.com`
       if (!account.xrpPrivateKey)
         account.xrpPrivateKey = xrpl.Wallet.generate().seed
-      if (!account.duid) account.duid = uuidv4().toUpperCase()
 
       const key = new MnemonicKey({ mnemonic: account.mnemonic })
       const evmWallet = new ethers.Wallet(key.privateKey.toString('hex'))
@@ -119,14 +169,21 @@ async function faucetLunch(concurrency: number = 8) {
         signedAt: formatDateTime(new Date()),
       })
       const evmSignedMessage = await evmWallet.signMessage(message)
-      const rawMessage = ''
-      const deviceModel = 'Mi 9'
+      const deviceModel = getAndroidModel()
+      const proxyAgent = getProxyAgent()
+      if (!account.duid || account.duid.includes('-'))
+        account.duid = await getDeviceId(deviceModel, proxyAgent)
+      const rawMessage = await getRawMessage(
+        evmWallet.address,
+        message,
+        account.duid,
+      )
       const deviceOS = 'Android 9'
       const client = axios.create({
         headers: {
           'Lunch-Language': 'EN',
           'lunch-fiat-currency': 'USD',
-          'lunch-app-duid': 'ddolHGLkR1efgLFeHNLCNM',
+          'lunch-app-duid': account.duid,
           'lunch-app-version': '0.17.3',
           'lun-app-build': 46,
           'Lunch-Device-Model': deviceModel,
@@ -134,7 +191,7 @@ async function faucetLunch(concurrency: number = 8) {
           'Lunch-Platform': 'Android',
           'user-agent': `lunch/0.17.3(46) (Linux; ${deviceOS}; ${deviceModel} Build/PQ3B.190801.05281822)`,
         },
-        httpsAgent: getProxyAgent(),
+        httpsAgent: proxyAgent,
       })
 
       const resp = await client.post(
@@ -151,27 +208,30 @@ async function faucetLunch(concurrency: number = 8) {
       ] = `Bearer ${resp.data.accessToken}`
 
       const xrplWallet = xrpl.Wallet.fromSeed(account.xrpPrivateKey)
+      let needRegister = false
       try {
         const memberResp = await client.get(
           'https://api.lunchlunch.xyz/v1/member',
         )
       } catch (e) {
-
+        if (e.response.status === 404) {
+          needRegister = true
+        }
+      }
+      if (needRegister) {
+        const register = await client.post(
+          'https://api.lunchlunch.xyz/v1/member/register',
+          {
+            evmWalletAddress: evmWallet.address,
+            initiaWalletAddress: key.accAddress,
+            isImportedWallet: true,
+            firstInitiaWalletAddress: key.accAddress,
+            email: account.gmail,
+            xrplWalletAddress: xrplWallet.address,
+          },
+        )
+        console.log(`${index}: register done`)
       }
-
-      const register = await client.post(
-        'https://api.lunchlunch.xyz/v1/member/register',
-        {
-          evmWalletAddress: evmWallet.address,
-          initiaWalletAddress: key.accAddress,
-          isImportedWallet: true,
-          firstInitiaWalletAddress: key.accAddress,
-          email: account.gmail,
-          xrplWalletAddress: xrplWallet.address,
-        },
-      )
-      console.log(`${index}: register done`)
-
       await client.post(
         'https://api.lunchlunch.xyz/v1/dish/submit-action/airdrop',
         {
@@ -207,7 +267,7 @@ async function faucetLunch(concurrency: number = 8) {
   })
 }
 
-await faucetLunch(1)
+await faucetLunch(40)
 //
 // const phase =
 //   'leave bone supply chair brain thunder giant fatigue winter shrimp father stairs'