refactor: use cross-chain stream api

; Conflicts:
;	apps/kyberswap-interface/src/pages/CrossChainSwap/hooks/useCrossChainSwap.tsx

Author: piavgh

apps/kyberswap-interface/.env

@@ -46,3 +46,6 @@ VITE_ZAP_EARN_URL=https://zap-earn-service-v3.kyberengineering.io/api
 
 VITE_AFFILIATE_SERVICE=https://pre-affiliate-service.kyberengineering.io/api
 VITE_OAUTH_INTERCEPTOR_API=https://pre-oauth-interceptor-api.kyberengineering.io/api
+VITE_SOLANA_RPC=https://solana.kyberengineering.io
+
+VITE_CROSSCHAIN_AGGREGATOR_API=https://pre-crosschain-aggregator.kyberengineering.io

apps/kyberswap-interface/.env.dev

@@ -47,3 +47,6 @@ VITE_ZAP_EARN_URL=https://zap-earn-service-v3.kyberengineering.io/api
 
 VITE_AFFILIATE_SERVICE=https://pre-affiliate-service.kyberengineering.io/api
 VITE_OAUTH_INTERCEPTOR_API=https://pre-oauth-interceptor-api.kyberengineering.io/api
+VITE_SOLANA_RPC=https://solana.kyberengineering.io
+
+VITE_CROSSCHAIN_AGGREGATOR_API=https://pre-crosschain-aggregator.kyberengineering.io

apps/kyberswap-interface/.env.production

@@ -46,3 +46,5 @@ VITE_ZAP_EARN_URL=https://zap-earn-service-v3.kyberengineering.io/api
 
 VITE_AFFILIATE_SERVICE=https://affiliate-service.kyberengineering.io/api
 VITE_SOLANA_RPC=https://solana.kyberengineering.io
+
+VITE_CROSSCHAIN_AGGREGATOR_API=https://pre-crosschain-aggregator.kyberengineering.io

apps/kyberswap-interface/.env.stg

@@ -45,3 +45,6 @@ VITE_ZAP_EARN_URL=https://zap-earn-service-v3.kyberengineering.io/api
 
 VITE_AFFILIATE_SERVICE=https://pre-affiliate-service.kyberengineering.io/api
 VITE_OAUTH_INTERCEPTOR_API=https://pre-oauth-interceptor-api.kyberengineering.io/api
+VITE_SOLANA_RPC=https://solana.kyberengineering.io
+
+VITE_CROSSCHAIN_AGGREGATOR_API=https://pre-crosschain-aggregator.kyberengineering.io

apps/kyberswap-interface/src/constants/env.ts

@@ -57,6 +57,7 @@ export const REFERRAL_URL = required('REFERRAL_URL')
 export const TOKEN_API_URL = required('TOKEN_API_URL')
 export const AFFILIATE_SERVICE_URL = required('AFFILIATE_SERVICE')
 export const SOLANA_RPC = required('SOLANA_RPC')
+export const CROSSCHAIN_AGGREGATOR_API = required('CROSSCHAIN_AGGREGATOR_API')
 
 type FirebaseConfig = {
   apiKey: string

apps/kyberswap-interface/src/pages/CrossChainSwap/adapters/OptimexAdapter.ts

@@ -49,6 +49,11 @@ export class OptimexAdapter extends BaseSwapAdapter {
   constructor() {
     super()
     this.tokens = []
+
+    // Initialize tokens asynchronously when the adapter is created
+    this.getTokens().catch(error => {
+      console.error('Failed to initialize Optimex tokens:', error)
+    })
   }
 
   private async getTokens() {
@@ -251,6 +256,10 @@ export class OptimexAdapter extends BaseSwapAdapter {
     _nearWallet: any,
     sendBtcFn?: (params: { recipient: string; amount: string | number }) => Promise<string>,
   ): Promise<NormalizedTxResponse> {
+    if (!this.tokens?.length) {
+      await this.getTokens()
+    }
+
     // For EVM -> BTC flow, txData should already exist from getQuote
     // For BTC -> EVM flow, we need to initiate the trade here
     let txData: { deposit_address: string; payload?: string; trade_id: string }

apps/kyberswap-interface/src/pages/CrossChainSwap/components/SwapAction.tsx

@@ -31,7 +31,6 @@ export const SwapAction = ({ setShowBtcModal }: { setShowBtcModal: (val: boolean
     toChainId,
     currencyIn,
     currencyOut,
-    allLoading,
     loading,
     selectedQuote,
     recipient,
@@ -79,7 +78,7 @@ export const SwapAction = ({ setShowBtcModal }: { setShowBtcModal: (val: boolean
         onClick: () => {},
       }
     }
-    if (allLoading)
+    if (loading)
       return {
         label: t`Finding the best route...`,
         disabled: true,