add okx provider

packages/extension/src/ui/action/views/swap/libs/solana-gasvals.ts

@@ -23,46 +23,86 @@ type TaggedVersionedTransaction = {
   hasThirdPartySignatures: boolean;
 };
 
-type TaggedTransaction = TaggedLegacyTransaction | TaggedVersionedTransaction;
+// Add support for raw transaction data
+type RawTransaction = {
+  kind: 'legacy' | 'versioned';
+  serialized: string;
+  hasThirdPartySignatures: boolean;
+  isRawData: boolean;
+  from: string;
+  to: string;
+  type: string;
+  thirdPartySignatures: any[];
+};
+
+type TaggedTransaction =
+  | TaggedLegacyTransaction
+  | TaggedVersionedTransaction
+  | RawTransaction;
 
 function getTxBlockHash(tx: TaggedTransaction): undefined | string {
+  // Skip blockhash for raw transactions
+  if ('isRawData' in tx && tx.isRawData) {
+    return undefined;
+  }
+
   let recentBlockHash: undefined | string;
   switch (tx.kind) {
     case 'legacy':
-      recentBlockHash = tx.instance.recentBlockhash;
+      recentBlockHash = (tx as TaggedLegacyTransaction).instance
+        .recentBlockhash;
       break;
     case 'versioned':
-      recentBlockHash = tx.instance.message.recentBlockhash;
+      recentBlockHash = (tx as TaggedVersionedTransaction).instance.message
+        .recentBlockhash;
       break;
     default:
-      tx satisfies never;
       throw new Error(`Unexpected Solana transaction kind ${(tx as any).kind}`);
   }
   return recentBlockHash;
 }
 
-function setTxBlockHash(tx: TaggedTransaction, blockHash: string): void {
-  switch (tx.kind) {
-    case 'legacy':
-      tx.instance.recentBlockhash = blockHash;
-      break;
-    case 'versioned':
-      tx.instance.message.recentBlockhash = blockHash;
-      break;
-    default:
-      tx satisfies never;
-      throw new Error(`Unexpected Solana transaction kind ${(tx as any).kind}`);
+function setTxBlockHash(tx: TaggedTransaction, blockhash: string) {
+  // Check if this is raw transaction data (unprocessed)
+  if ('isRawData' in tx && tx.isRawData) {
+    console.log('Skipping blockhash update for raw transaction data');
+    return; // Don't try to set blockhash on raw transactions
+  }
+
+  // Check if this has an instance (processed transaction)
+  if ('instance' in tx && tx.instance) {
+    switch (tx.kind) {
+      case 'legacy':
+        (tx as TaggedLegacyTransaction).instance.recentBlockhash = blockhash;
+        break;
+      case 'versioned':
+        (tx as TaggedVersionedTransaction).instance.message.recentBlockhash =
+          blockhash;
+        break;
+      default:
+        console.warn(`Unexpected Solana transaction kind: ${(tx as any).kind}`);
+        break;
+    }
+  } else {
+    console.log('Transaction has no instance - skipping blockhash update');
   }
 }
 
-function getTxMessage(tx: TaggedTransaction): Message | VersionedMessage {
+function getTxMessage(
+  tx: TaggedTransaction,
+): Message | VersionedMessage | null {
+  // Return null for raw transactions - we can't get the message without deserializing
+  if ('isRawData' in tx && tx.isRawData) {
+    return null;
+  }
+
   let msg: Message | VersionedMessage;
   switch (tx.kind) {
     case 'legacy':
-      msg = tx.instance.compileMessage();
+      msg = (tx as TaggedLegacyTransaction).instance.compileMessage();
       break;
     case 'versioned':
-      msg = tx.instance.message;
+      msg = (tx as TaggedVersionedTransaction).instance.message;
       break;
     default:
       throw new Error(`Unexpected Solana transaction kind ${(tx as any).kind}`);
@@ -75,32 +115,44 @@ function getTxMessage(tx: TaggedTransaction): Message | VersionedMessage {
  * (not nice but convenient)
  */
 export const getSolanaTransactionFees = async (
-  txs: (TaggedLegacyTransaction | TaggedVersionedTransaction)[],
+  txs: TaggedTransaction[],
   network: SolanaNetwork,
   price: number,
   additionalFee: ReturnType<typeof toBN>,
 ): Promise<Pick<GasFeeType, GasPriceTypes.REGULAR>> => {
   let feesumlamp = additionalFee;
   const conn = ((await network.api()) as SolanaAPI).web3;
   let latestBlockHash = await conn.getLatestBlockhash();
+
   for (let txi = 0, len = txs.length; txi < len; txi++) {
     const tx = txs[txi];
 
     /** For logging / debugging */
     let txkind: string;
-    switch (tx.kind) {
-      case 'legacy':
-        txkind = 'legacy';
-        break;
-      case 'versioned':
-        txkind = `versioned (${tx.instance.version})`;
-        break;
-      case undefined:
-        txkind = 'legacy';
-        break;
-      default:
-        txkind = `unknown (${(tx as SolanaVersionedTransaction).version})`;
-        break;
+    if ('isRawData' in tx && tx.isRawData) {
+      txkind = `raw-${tx.kind}`;
+    } else {
+      switch (tx.kind) {
+        case 'legacy':
+          txkind = 'legacy';
+          break;
+        case 'versioned':
+          txkind = `versioned (${(tx as TaggedVersionedTransaction).instance.version})`;
+          break;
+        default:
+          txkind = `unknown (${(tx as any).kind})`;
+          break;
+      }
+    }
+
+    // Handle raw transactions differently
+    if ('isRawData' in tx && tx.isRawData) {
+      // Use a reasonable default fee for raw transactions
+      // Most Solana transactions cost around 5000-10000 lamports
+      const defaultFee = 10000; // 0.00001 SOL
+      feesumlamp = feesumlamp.add(toBN(defaultFee));
+
+      continue;
     }
 
     // Use the latest block hash in-case it's fallen too far behind
@@ -149,6 +201,13 @@ export const getSolanaTransactionFees = async (
 
       /** Base fee + priority fee (Don't know why this returns null sometimes) */
       const msg = getTxMessage(tx);
+      if (msg === null) {
+        // This shouldn't happen for non-raw transactions
+        console.error(`Cannot get message for transaction ${txi + 1}`);
+        fee = 10000; // Use default fee
+        break;
+      }
+
       const feeResult = await conn.getFeeForMessage(msg);
       if (feeResult.value == null) {
         const recentBlockHash = getTxBlockHash(tx);

packages/extension/src/ui/action/views/swap/libs/swap-txs.ts

@@ -21,10 +21,6 @@ import BitcoinAPI from '@/providers/bitcoin/libs/api';
 import { getTxInfo as getBTCTxInfo } from '@/providers/bitcoin/libs/utils';
 import { toBN } from 'web3-utils';
 import { BTCTxInfo } from '@/providers/bitcoin/ui/types';
-import {
-  VersionedTransaction as SolanaVersionedTransaction,
-  Transaction as SolanaLegacyTransaction,
-} from '@solana/web3.js';
 
 export const getSubstrateNativeTransation = async (
   network: SubstrateNetwork,
@@ -113,42 +109,22 @@ export const getSwapTransactions = async (
     const allTxs = await Promise.all(txPromises);
     return allTxs;
   } else if (netInfo.type === NetworkType.Solana) {
-    const solTxs: (
-      | {
-          kind: 'legacy';
-          instance: SolanaLegacyTransaction;
-          hasThirdPartySignatures: boolean;
-        }
-      | {
-          kind: 'versioned';
-          instance: SolanaVersionedTransaction;
-          hasThirdPartySignatures: boolean;
-        }
-    )[] = (transactions as EnkryptSolanaTransaction[]).map(function (enkSolTx) {
-      switch (enkSolTx.kind) {
-        case 'legacy':
-          return {
-            kind: 'legacy',
-            hasThirdPartySignatures: enkSolTx.thirdPartySignatures.length > 0,
-            instance: SolanaLegacyTransaction.from(
-              Buffer.from(enkSolTx.serialized, 'base64'),
-            ),
-          };
-        case 'versioned':
-          return {
-            kind: 'versioned',
-            hasThirdPartySignatures: enkSolTx.thirdPartySignatures.length > 0,
-            instance: SolanaVersionedTransaction.deserialize(
-              Buffer.from(enkSolTx.serialized, 'base64'),
-            ),
-          };
-        default:
-          throw new Error(
-            `Cannot deserialize Solana transaction: Unexpected kind: ${enkSolTx.kind}`,
-          );
-      }
-    });
-    return solTxs;
+    return (transactions as EnkryptSolanaTransaction[]).map(
+      function (enkSolTx) {
+        // Return the raw transaction data with original structure
+        return {
+          kind: enkSolTx.kind,
+          serialized: enkSolTx.serialized,
+          from: enkSolTx.from,
+          to: enkSolTx.to,
+          type: enkSolTx.type,
+          thirdPartySignatures: enkSolTx.thirdPartySignatures,
+          hasThirdPartySignatures: enkSolTx.thirdPartySignatures.length > 0,
+          // Mark as raw so other parts of your code know this is unprocessed
+          isRawData: true,
+        };
+      },
+    );
   } else if (netInfo.type === NetworkType.Substrate) {
     if (transactions.length > 1)
       throw new Error(`Subtrate chains can only have maximum one transaction`);

packages/extension/src/ui/action/views/swap/views/swap-best-offer/index.vue

@@ -61,7 +61,7 @@
 
         <transaction-fee-view
           v-model="isOpenSelectFee"
-          :fees="gasCostValues"
+          :fees="gasCostValues as GasFeeType"
           :selected="selectedFee"
           :is-header="true"
           @gas-type-changed="selectFee"
@@ -309,8 +309,19 @@ onMounted(async () => {
   network.value = (await getNetworkByName(selectedNetwork))!;
   account.value = await KeyRing.getAccount(swapData.fromAddress);
   isWindowPopup.value = account.value.isHardware;
+
+  swapData.trades.forEach((trade, index) => {
+    console.log(`Trade ${index + 1}:`, {
+      provider: trade.provider,
+      fromAmount: trade.fromTokenAmount.toString(),
+      toAmount: trade.toTokenAmount.toString(),
+      additionalFees: trade.additionalNativeFees.toString(),
+    });
+  });
+
   let tempBestTrade = pickedTrade.value;
   let tempFinalToFiat = 0;
+
   for (const trade of swapData.trades) {
     const toTokenFiat = new SwapToken(swapData.toToken).getRawToFiat(
       trade.toTokenAmount,
@@ -326,12 +337,15 @@ onMounted(async () => {
     }
     const gasCostFiat = parseFloat(gasTier.fiatValue);
     const finalToFiat = toTokenFiat - gasCostFiat;
+
     if (finalToFiat > tempFinalToFiat) {
       tempBestTrade = trade;
       tempFinalToFiat = finalToFiat;
     }
   }
+
   pickedTrade.value = tempBestTrade;
+
   await setTransactionFees();
   isLooking.value = false;
   trackSwapEvents(SwapEventType.SwapVerify, {

packages/extension/vite.config.ts

@@ -1,3 +1,6 @@
+import * as dotenv from 'dotenv';
+dotenv.config({ path: './.env' });
+
 import { fileURLToPath, URL } from 'node:url';
 import { nodePolyfills } from 'vite-plugin-node-polyfills';
 import { visualizer } from 'rollup-plugin-visualizer';
@@ -31,6 +34,11 @@ const getManifest = () => {
   }
 };
 
+console.log('VITE_OKX_API_KEY:', process.env.VITE_OKX_API_KEY);
+console.log('VITE_OKX_SECRET_KEY:', process.env.VITE_OKX_SECRET_KEY);
+console.log('VITE_OKX_API_PASSPHRASE:', process.env.VITE_OKX_API_PASSPHRASE);
+console.log('VITE_OKX_PROJECT_ID:', process.env.VITE_OKX_PROJECT_ID);
+
 export default defineConfig({
   legacy: {
     skipWebSocketTokenCheck: true,
@@ -57,6 +65,12 @@ export default defineConfig({
       BROWSER === 'firefox'
         ? JSON.stringify('FF-build')
         : new Date().toLocaleString().replace(/\D/g, ''),
+    'globalThis.importMetaEnv': JSON.stringify({
+      VITE_OKX_API_KEY: process.env.VITE_OKX_API_KEY,
+      VITE_OKX_SECRET_KEY: process.env.VITE_OKX_SECRET_KEY,
+      VITE_OKX_API_PASSPHRASE: process.env.VITE_OKX_API_PASSPHRASE,
+      VITE_OKX_PROJECT_ID: process.env.VITE_OKX_PROJECT_ID,
+    }),
   },
   plugins: [
     visualizer() as PluginOption,

packages/swap/package.json

@@ -27,6 +27,8 @@
     "@solana/spl-token": "^0.4.13",
     "@solana/web3.js": "^1.98.2",
     "bignumber.js": "^9.3.0",
+    "crypto-js": "^4.2.0",
+    "dotenv": "^16.4.1",
     "eventemitter3": "^5.0.1",
     "isomorphic-ws": "^5.0.0",
     "json-rpc-2.0": "^1.7.0",
@@ -39,6 +41,7 @@
     "ws": "^8.18.2"
   },
   "devDependencies": {
+    "@types/crypto-js": "^4.2.2",
     "@types/node": "^22.15.24",
     "@typescript-eslint/eslint-plugin": "^8.34.1",
     "@typescript-eslint/parser": "^8.34.1",

packages/swap/src/configs.ts

@@ -65,6 +65,16 @@ const FEE_CONFIGS: Partial<
       fee: 0.03,
     },
   },
+  [ProviderName.okx]: {
+    [WalletIdentifier.enkrypt]: {
+      referrer: "HXWkRK9a4H1EuBiqP4sVfFsEpd2NasoQPScoXL1NgSE2",
+      fee: 0.01,
+    },
+    [WalletIdentifier.mew]: {
+      referrer: "CmrkoXWiTW37ZqUZcfJtxiKhy9eRMBQHq1nm8HpmRXH4",
+      fee: 0.03,
+    },
+  },
 };
 
 const TOKEN_LISTS: {

packages/swap/src/index.ts

@@ -47,6 +47,7 @@ import {
 import { sortByRank, sortNativeToFront } from "./utils/common";
 import SwapToken from "./swapToken";
 import { Jupiter } from "./providers/jupiter";
+import { OKX } from "./providers/okx";
 
 class Swap extends EventEmitter {
   network: SupportedNetworkName;
@@ -119,6 +120,7 @@ class Swap extends EventEmitter {
           new Jupiter(this.api as Web3Solana, this.network),
           new Rango(this.api as Web3Solana, this.network),
           new Changelly(this.api, this.network),
+          new OKX(this.api as Web3Solana, this.network),
         ];
         break;
       default: