diff --git a/packages/plugin/src/MultichainHardhatRuntimeEnvironmentField.ts b/packages/plugin/src/MultichainHardhatRuntimeEnvironmentField.ts
index d7f109d..d281f41 100644
--- a/packages/plugin/src/MultichainHardhatRuntimeEnvironmentField.ts
+++ b/packages/plugin/src/MultichainHardhatRuntimeEnvironmentField.ts
@@ -10,14 +10,14 @@ import { vars } from "hardhat/config";
 import {
   getConfigEnvironmentVariable,
   getNetworkChainId,
-  mapNetworkArgs,
   sumedFees,
+  mapNetworkArgs,
 } from "./utils";
 import { AdapterABI } from "./adapterABI";
 import { DeployOptions, NetworkArguments } from "./types";
 
 export class MultichainHardhatRuntimeEnvironmentField {
-  private isValidated: boolean = false;
+  private isInitiated: boolean = false;
   private domains: Domain[] = [];
   private readonly web3: Web3 | null;
 
@@ -34,7 +34,7 @@ export class MultichainHardhatRuntimeEnvironmentField {
   //current Sygma hardcoded gasLimit
   private gasLimit = 1000000;
 
-  private async validateConfig(): Promise<void> {
+  private async initConfig(): Promise<void> {
     const originChainId = await getNetworkChainId(
       this.hre.network.name,
       this.hre
@@ -46,7 +46,7 @@ export class MultichainHardhatRuntimeEnvironmentField {
 
     this.domains = config.getDomains();
 
-    this.isValidated;
+    this.isInitiated;
   }
 
   /**
@@ -79,7 +79,7 @@ export class MultichainHardhatRuntimeEnvironmentField {
     networkArgs: NetworkArguments<Abi>,
     options?: DeployOptions
   ): Promise<Transaction | void> {
-    if (!this.isValidated) await this.validateConfig();
+    if (!this.isInitiated) await this.initConfig();
     if (!this.web3) return;
 
     //optional params
diff --git a/packages/plugin/src/types.ts b/packages/plugin/src/types.ts
index a3f5dda..339871f 100644
--- a/packages/plugin/src/types.ts
+++ b/packages/plugin/src/types.ts
@@ -6,16 +6,24 @@ import {
   NonPayableCallOptions,
 } from "web3";
 
-export interface NetworkArguments<Abi extends ContractAbi = any> {
-  [network: string]: {
-    args?: ContractConstructorArgs<Abi>;
+export type DeploymentNetwork =
+  | "ethereum"
+  | "sepolia"
+  | "mumbai"
+  | "goerli"
+  | "holesky"
+  | string;
+
+export type NetworkArguments<Abi extends ContractAbi = any> = {
+  [network in DeploymentNetwork]: {
+    args: ContractConstructorArgs<Abi>;
     initData?: {
       initMethodName: keyof ContractMethods<Abi>;
       //impossible to type unless we do something like this.getInitMethod(artifact, methodName).encode(args);
       initMethodArgs: unknown[];
     };
   };
-}
+};
 
 export interface DeployOptions {
   salt?: MatchPrimitiveType<"bytes32", unknown>;
diff --git a/packages/plugin/src/utils.ts b/packages/plugin/src/utils.ts
index f0716b8..e8b3413 100644
--- a/packages/plugin/src/utils.ts
+++ b/packages/plugin/src/utils.ts
@@ -90,12 +90,7 @@ export function mapNetworkArgs<Abi extends ContractAbi = any>(
     else {
       throw new HardhatPluginError(
         "@chainsafe/hardhat-plugin-multichain-deploy",
-        `Unavailable Networks in networkArgs: The following network ${networkName} is not supported as destination network.
-        Available networks: ${domains
-          .map((domain): string => `${domain.name}`)
-          .join(", ")
-          .replace(/, ([^,]*)$/, "")}\n
-        `
+        `Unavailable Networks in networkArgs: The following network ${networkName} is not supported as destination network.`
       );
     }