Fixed lucid instance

Author: Aiquant1

src/chains/cardano/cardano.ts

@@ -69,7 +69,24 @@ export class Cardano {
 
     if (!Cardano._instances[network]) {
       const instance = new Cardano(network);
-      await instance.init();
+
+      if (
+        instance.projectId &&
+        instance.projectId.toLowerCase().startsWith(network.toLowerCase())
+      ) {
+        try {
+          await instance.init();
+        } catch (err: any) {
+          logger.warn(
+            `[Cardano] initial init() skipped for network="${network}": ${err.message}`,
+          );
+        }
+      } else {
+        logger.info(
+          `[Cardano] skipped init() for network="${network}" because projectId is still placeholder`,
+        );
+      }
+
       Cardano._instances[network] = instance;
     }
 

src/chains/cardano/routes/balances.ts

@@ -146,12 +146,12 @@ export const balancesRoute: FastifyPluginAsync = async (fastify) => {
   // Get first wallet address for example
   const cardano = await Cardano.getInstance('preprod');
 
-  // Default Ethereum address for examples if no wallet is available
+  // Default Cardano address for examples if no wallet is available
   let firstWalletAddress = '';
 
   try {
-    // Try to get user's first Ethereum wallet if available
-    // getFirstWalletAddress specifically looks in the /ethereum directory
+    // Try to get user's first Cardano wallet if available
+    // getFirstWalletAddress specifically looks in the /cardano directory
     const userWallet = await cardano.getFirstWalletAddress();
     if (userWallet) {
       // Make sure it's a valid Cardano address
@@ -166,7 +166,7 @@ export const balancesRoute: FastifyPluginAsync = async (fastify) => {
       }
     }
   } catch (error) {
-    logger.warn('No Ethereum wallets found for examples in schema');
+    logger.warn('No Cardano wallets found for examples in schema');
   }
 
   BalanceRequestSchema.properties.address.examples = [firstWalletAddress];

src/config/routes/updateConfig.ts

@@ -9,6 +9,7 @@ import {
   ConfigUpdateResponseSchema,
 } from '../schemas';
 import { updateConfig } from '../utils';
+import { Cardano } from '../../chains/cardano/cardano';
 
 export const updateConfigRoute: FastifyPluginAsync = async (fastify) => {
   fastify.post<{ Body: ConfigUpdateRequest; Reply: ConfigUpdateResponse }>(
@@ -84,6 +85,14 @@ export const updateConfigRoute: FastifyPluginAsync = async (fastify) => {
 
         // Build descriptive message
         const description = `'${namespace}.${path}'`;
+        // If they updated the projectId for one of the Cardano networks:
+        if (configPath.startsWith('cardano.') && configPath.endsWith('.projectId')) {
+          const network = configPath.split('.')[2]; // e.g. 'preprod || mainnet || preview'
+          console.log('network', network);
+          const cardano = await Cardano.getInstance(network);
+          cardano.projectId = String(processedValue); // assign the new key as string
+          await cardano.init(); // re‐init Lucid on the fly
+        }
 
         return {
           message: `Configuration updated successfully: ${description} set to ${JSON.stringify(processedValue)}`,

src/connectors/minswap/amm-routes/removeLiquidity.ts

@@ -68,7 +68,7 @@ export const removeLiquidityRoute: FastifyPluginAsync = async (fastify) => {
           );
         }
 
-        // Get Uniswap and Ethereum instances
+        // Get Minswap and Cardano instances
         const minswap = await Minswap.getInstance(networkToUse);
 
         // Get wallet address - either from request or first available

src/connectors/sundaeswap/amm-routes/removeLiquidity.ts

@@ -76,7 +76,7 @@ export const removeLiquidityRoute: FastifyPluginAsync = async (fastify) => {
           );
         }
 
-        // Get Uniswap and Ethereum instances
+        // Get Sundaeswap and Cardano instances
         const sundaeswap = await Sundaeswap.getInstance(networkToUse);
 
         // Get wallet address - either from request or first available

src/templates/chains/cardano.yml

@@ -4,17 +4,17 @@ networks:
     tokenListSource: "/home/gateway/conf/lists/cardano_mainnet_tokens.json"
     nativeCurrencySymbol: 'ADA'
     apiurl: 'https://cardano-mainnet.blockfrost.io/api/v0'
-    projectId: 'your_mainnet_api_key'
+    projectId: 'your_api_key'
   preprod:
     tokenListType: "FILE"
     tokenListSource: "/home/gateway/conf/lists/cardano_preprod_tokens.json"
     nativeCurrencySymbol: 'ADA'
     apiurl: 'https://cardano-preprod.blockfrost.io/api/v0'
-    projectId: 'your_preprod_api_key'
+    projectId: 'your_api_key'
   preview:
     tokenListType: "FILE"
     tokenListSource: "/home/gateway/conf/lists/cardano_preview_tokens.json"
     nativeCurrencySymbol: 'ADA'
     apiurl: 'https://cardano-preview.blockfrost.io/api/v0'
-    projectId: 'your_preview_api_key'
+    projectId: 'your_api_key'