Merge pull request #287 from pendulum-chain/polygon-prototype-staging

Create new production release

.prettierignore

@@ -7,13 +7,14 @@ preact/
 internals/
 docs/
 .lighthouseci/
-
+**/coins/*
 *.yml
 
 package-lock.json
 package.json
 yarn.lock
 favicon.png
+.prettierignore 
 
 CHANGELOG.md
 **/*.svg

package.json

@@ -5,7 +5,7 @@
   "type": "module",
   "packageManager": "[email protected]+sha512.837566d24eec14ec0f5f1411adb544e892b3454255e61fdef8fd05f3429480102806bac7446bc9daff3896b01ae4b62d00096c7e989f1596f2af10b927532f39",
   "scripts": {
-    "dev": "vite",
+    "dev": "vite --host",
     "build": "tsc && vite build && cp -R src/assets/coins dist/assets/coins && echo '/* /index.html 200' | cat > dist/_redirects",
     "preview": "vite preview",
     "lint": "eslint . --ext .ts,.tsx",
@@ -34,7 +34,8 @@
     "@polkadot/types": "^13.2.1",
     "@polkadot/util": "^13.1.1",
     "@polkadot/util-crypto": "^13.1.1",
-    "@rainbow-me/rainbowkit": "^2.1.7",
+    "@reown/appkit": "^1.3.1",
+    "@reown/appkit-adapter-wagmi": "^1.3.1",
     "@sentry/react": "^8.36.0",
     "@sentry/vite-plugin": "^2.22.6",
     "@talismn/connect-components": "^1.1.8",
@@ -60,8 +61,8 @@
     "stellar-sdk": "^11.3.0",
     "tailwind": "^4.0.0",
     "tailwindcss": "^3.4.3",
-    "viem": "2.x",
-    "wagmi": "^2.10.3",
+    "viem": "^2.21.43",
+    "wagmi": "^2.12.29",
     "web3": "^4.10.0",
     "yup": "^1.4.0"
   },

signer-service/src/api/controllers/quote.controller.js

@@ -0,0 +1,52 @@
+require('dotenv').config();
+
+const alchemyPayService = require('../services/alchemypay.service');
+const transakService = require('../services/transak.service');
+const moonpayService = require('../services/moonpay.service');
+
+exports.SUPPORTED_PROVIDERS = ['alchemypay', 'moonpay', 'transak'];
+
+exports.SUPPORTED_CRYPTO_CURRENCIES = ['usdc', 'usdce', 'usdc.e', 'usdt'];
+
+exports.SUPPORTED_FIAT_CURRENCIES = ['eur', 'ars'];
+
+exports.getQuoteForProvider = async (req, res, next) => {
+  const { provider, fromCrypto, toFiat, amount, network } = req.query;
+  try {
+    switch (provider.toLowerCase()) {
+      case 'alchemypay':
+        try {
+          const alchemyPayQuote = await alchemyPayService.getQuoteFor(fromCrypto, toFiat, amount, network);
+          return res.json(alchemyPayQuote);
+        } catch (error) {
+          // AlchemyPay's errors are not very descriptive, so we just return a generic error message
+          return res.status(500).json({ error: 'Could not get quote from AlchemyPay', details: error.message });
+        }
+      case 'moonpay':
+        try {
+          const moonpayQuote = await moonpayService.getQuoteFor(fromCrypto, toFiat, amount);
+          return res.json(moonpayQuote);
+        } catch (error) {
+          if (error.message === 'Token not supported') {
+            return res.status(404).json({ error: 'Token not supported' });
+          }
+          return res.status(500).json({ error: 'Could not get quote from Moonpay', details: error.message });
+        }
+      case 'transak':
+        try {
+          const transakQuote = await transakService.getQuoteFor(fromCrypto, toFiat, amount, network);
+          return res.json(transakQuote);
+        } catch (error) {
+          if (error.message === 'Token not supported') {
+            return res.status(404).json({ error: 'Token not supported' });
+          }
+          return res.status(500).json({ error: 'Could not get quote from Transak', details: error.message });
+        }
+      default:
+        return res.status(400).json({ error: 'Invalid provider' });
+    }
+  } catch (error) {
+    console.error('Server error:', error);
+    return res.status(500).json({ error: 'Server error', details: error.message });
+  }
+};

signer-service/src/api/controllers/stellar.controller.js

@@ -4,6 +4,7 @@ const { Keypair } = require('stellar-sdk');
 const { FUNDING_SECRET } = require('../../constants/constants');
 
 const { buildCreationStellarTx, buildPaymentAndMergeTx, sendStatusWithPk } = require('../services/stellar.service');
+const { signSep10Challenge } = require('../services/sep10.service');
 
 // Derive funding pk
 const FUNDING_PUBLIC_KEY = Keypair.fromSecret(FUNDING_SECRET).publicKey();
@@ -50,3 +51,17 @@ exports.changeOpTransaction = async (req, res, next) => {
     return res.status(500).json({ error: 'Failed to process transaction', details: error.message });
   }
 };
+
+exports.signSep10Challenge = async (req, res, next) => {
+  try {
+    let { clientSignature, clientPublic } = await signSep10Challenge(
+      req.body.challengeXDR,
+      req.body.outToken,
+      req.body.clientPublicKey,
+    );
+    return res.json({ clientSignature, clientPublic });
+  } catch (error) {
+    console.error('Error in signSep10Challenge:', error);
+    return res.status(500).json({ error: 'Failed to sign challenge', details: error.message });
+  }
+};

signer-service/src/api/controllers/subsidize.controller.js

@@ -4,7 +4,7 @@ const Big = require('big.js');
 
 const { PENDULUM_WSS, PENDULUM_FUNDING_SEED } = require('../../constants/constants');
 
-const { TOKEN_CONFIG } = require('../../constants/tokenConfig');
+const { TOKEN_CONFIG, getPaddedAssetCode } = require('../../constants/tokenConfig');
 
 const TOKEN_TO_SWAP = 'usdc.axl';
 
@@ -49,7 +49,7 @@ exports.subsidizePostSwap = async (req, res) => {
     const assetIssuerHex = `0x${Keypair.fromPublicKey(assetIssuer).rawPublicKey().toString('hex')}`;
     const pendulumCurrencyId = {
       Stellar: {
-        AlphaNum4: { code: assetCode.padEnd(4, '\0'), issuer: assetIssuerHex },
+        AlphaNum4: { code: getPaddedAssetCode(assetCode), issuer: assetIssuerHex },
       },
     };
 

signer-service/src/api/helpers/anchors.js

@@ -0,0 +1,22 @@
+const fetchTomlValues = async (tomlFileUrl) => {
+  const response = await fetch(tomlFileUrl);
+  if (response.status !== 200) {
+    throw new Error(`Failed to fetch TOML file: ${response.statusText}`);
+  }
+
+  const tomlFileContent = (await response.text()).split('\n');
+  const findValueInToml = (key) => {
+    const keyValue = tomlFileContent.find((line) => line.includes(key));
+    return keyValue?.split('=')[1].trim().replaceAll('"', '');
+  };
+
+  return {
+    signingKey: findValueInToml('SIGNING_KEY'),
+    webAuthEndpoint: findValueInToml('WEB_AUTH_ENDPOINT'),
+    sep24Url: findValueInToml('TRANSFER_SERVER_SEP0024'),
+    sep6Url: findValueInToml('TRANSFER_SERVER'),
+    kycServer: findValueInToml('KYC_SERVER'),
+  };
+};
+
+module.exports = { fetchTomlValues };

signer-service/src/api/middlewares/validators.js

@@ -2,6 +2,11 @@ const { TOKEN_CONFIG } = require('../../constants/tokenConfig');
 const { DUMP_SHEET_HEADER_VALUES } = require('../controllers/storage.controller');
 const { EMAIL_SHEET_HEADER_VALUES } = require('../controllers/email.controller');
 const { RATING_SHEET_HEADER_VALUES } = require('../controllers/rating.controller');
+const {
+  SUPPORTED_PROVIDERS,
+  SUPPORTED_CRYPTO_CURRENCIES,
+  SUPPORTED_FIAT_CURRENCIES,
+} = require('../controllers/quote.controller');
 
 const validateCreationInput = (req, res, next) => {
   const { accountId, maxTime, assetCode } = req.body;
@@ -19,6 +24,42 @@ const validateCreationInput = (req, res, next) => {
   next();
 };
 
+const validateQuoteInput = (req, res, next) => {
+  const { provider, fromCrypto, toFiat, amount, network } = req.query;
+
+  if (!provider || SUPPORTED_PROVIDERS.indexOf(provider.toLowerCase()) === -1) {
+    return res
+      .status(400)
+      .json({ error: 'Invalid provider. Supported providers are: ' + SUPPORTED_PROVIDERS.join(', ') });
+  }
+
+  if (!fromCrypto || SUPPORTED_CRYPTO_CURRENCIES.indexOf(fromCrypto.toLowerCase()) === -1) {
+    return res
+      .status(400)
+      .json({ error: 'Invalid fromCrypto. Supported currencies are: ' + SUPPORTED_CRYPTO_CURRENCIES.join(', ') });
+  }
+
+  if (!toFiat || SUPPORTED_FIAT_CURRENCIES.indexOf(toFiat.toLowerCase()) === -1) {
+    return res
+      .status(400)
+      .json({ error: 'Invalid toFiat. Supported currencies are: ' + SUPPORTED_FIAT_CURRENCIES.join(', ') });
+  }
+
+  if (!amount) {
+    return res.status(400).json({ error: 'Missing amount parameter' });
+  }
+
+  if (!network) {
+    return res.status(400).json({ error: 'Missing network parameter' });
+  }
+
+  if (isNaN(parseFloat(amount))) {
+    return res.status(400).json({ error: 'Invalid amount parameter. Not a number.' });
+  }
+
+  next();
+};
+
 const validateChangeOpInput = (req, res, next) => {
   const { accountId, sequence, paymentData, maxTime, assetCode } = req.body;
   if (!accountId || !sequence || !paymentData || !maxTime) {
@@ -98,13 +139,31 @@ const validatePostSwapSubsidizationInput = (req, res, next) => {
   next();
 };
 
+const validateSep10Input = (req, res, next) => {
+  const { challengeXDR, outToken, clientPublicKey } = req.body;
+  if (!challengeXDR) {
+    return res.status(400).json({ error: 'Missing Anchor challenge: challengeXDR' });
+  }
+
+  if (!outToken) {
+    return res.status(400).json({ error: 'Missing offramp token identifier: outToken' });
+  }
+
+  if (!clientPublicKey) {
+    return res.status(400).json({ error: 'Missing Stellar ephemeral public key: clientPublicKey' });
+  }
+  next();
+};
+
 module.exports = {
   validateChangeOpInput,
+  validateQuoteInput,
   validateCreationInput,
   validatePreSwapSubsidizationInput,
   validatePostSwapSubsidizationInput,
   validateStorageInput,
   validateEmailInput,
   validateRatingInput,
   validateExecuteXCM,
+  validateSep10Input,
 };

signer-service/src/api/routes/v1/index.js

@@ -7,6 +7,7 @@ const storageRoutes = require('./storage.route');
 const emailRoutes = require('./email.route');
 const ratingRoutes = require('./rating.route');
 const subsidizeRoutes = require('./subsidize.route');
+const quoteRoutes = require('./quote.route');
 
 const router = express.Router({ mergeParams: true });
 const { sendStatusWithPk: sendStellarStatusWithPk } = require('../../services/stellar.service');
@@ -35,6 +36,11 @@ router.get('/status', sendStatusWithPk);
 // Don't show docs for now.
 // router.use("/docs", express.static("docs"));
 
+/**
+ * GET v1/quotes
+ */
+router.use('/quotes', quoteRoutes);
+
 /**
  * POST v1/stellar
  */

signer-service/src/api/routes/v1/quote.route.js

@@ -0,0 +1,9 @@
+const express = require('express');
+const controller = require('../../controllers/quote.controller');
+const { validateQuoteInput } = require('../../middlewares/validators');
+
+const router = express.Router({ mergeParams: true });
+
+router.route('/').get(validateQuoteInput, controller.getQuoteForProvider);
+
+module.exports = router;

signer-service/src/api/routes/v1/stellar.route.js

@@ -1,11 +1,13 @@
 const express = require('express');
 const controller = require('../../controllers/stellar.controller');
-const { validateCreationInput, validateChangeOpInput } = require('../../middlewares/validators');
+const { validateCreationInput, validateChangeOpInput, validateSep10Input } = require('../../middlewares/validators');
 
 const router = express.Router({ mergeParams: true });
 
 router.route('/create').post(validateCreationInput, controller.createStellarTransaction);
 
 router.route('/payment').post(validateChangeOpInput, controller.changeOpTransaction);
 
+router.route('/sep10').post(validateSep10Input, controller.signSep10Challenge);
+
 module.exports = router;