chore(protocol-contracts): clean hardhat config

Author: melanciani

protocol-contracts/staking/Makefile

@@ -20,7 +20,7 @@ test: clean
 	DOTENV_CONFIG_PATH=$(ENV_PATH) npx hardhat test --network hardhat $(if $(GREP),--grep '$(GREP)',)
 
 test-tasks: clean
-	DOTENV_CONFIG_PATH=$(ENV_PATH) npx hardhat test-tasks --network hardhat $(if $(GREP),--grep '$(GREP)',)
+	DOTENV_CONFIG_PATH=$(ENV_PATH) npx hardhat test:tasks --network hardhat $(if $(GREP),--grep '$(GREP)',)
 
 
 # Conform to pre-commit checks

protocol-contracts/staking/hardhat.config.ts

@@ -27,6 +27,7 @@ import 'solidity-coverage';
 // To make use of automatic environment setup:
 // - Duplicate .env.example file and name it .env
 // - Fill in the environment variables
+dotenv.config();
 
 // Set your preferred authentication method
 //
@@ -109,15 +110,6 @@ const config: HardhatUserConfig = {
     alice: {
       default: 1, // wallet address of index[1], of the mnemonic in .env
     },
-    bob: {
-      default: 2, // wallet address of index[2], of the mnemonic in .env
-    },
-    charlie: {
-      default: 3, // wallet address of index[3], of the mnemonic in .env
-    },
-    dave: {
-      default: 4, // wallet address of index[4], of the mnemonic in .env
-    },
   },
   gasReporter: {
     currency: 'USD',