chore: remove SNOWSCAN_API_KEY from environment configuration

Author: Le-Caignec

packages/smart-contract/.env.template

@@ -12,6 +12,3 @@ MNEMONIC=
 
 ## Arbiscan API key to verify contracts
 ARBISCAN_API_KEY=
-
-## Snowscan API key to verify contracts - Etherscan like for Avalanche
-SNOWSCAN_API_KEY=

packages/smart-contract/config/env.ts

@@ -27,9 +27,6 @@ const envSchema = z.object({
 
     // Arbiscan API key
     ARBISCAN_API_KEY: z.string().optional().or(z.literal('')),
-
-    // Snowscan API key
-    SNOWSCAN_API_KEY: z.string().optional().or(z.literal('')),
 });
 
 export const env = envSchema.parse(process.env);

packages/smart-contract/hardhat.config.ts

@@ -56,7 +56,7 @@ const config: HardhatUserConfig = {
     etherscan: {
         apiKey: {
             bellecour: 'nothing', // a non-empty string is needed by the plugin.
-            avalancheFuji: env.SNOWSCAN_API_KEY || '', // a non-empty string is needed by the plugin.
+            avalancheFuji: 'nothing', // a non-empty string is needed by the plugin.
             arbitrumSepolia: env.ARBISCAN_API_KEY || '',
         },
         customChains: [
@@ -87,6 +87,9 @@ const config: HardhatUserConfig = {
             },
         ],
     },
+    sourcify: {
+        enabled: true,
+    },
     // Create2 deployments: it use crateX factory to deploy the contract
     ignition: {
         strategyConfig: {