feat(1715): mirror node getcontractinfo response validation

src/core/services/mirrornode/hedera-mirrornode-service.ts

@@ -36,6 +36,7 @@ import { handleMirrorNodeErrorResponse } from '@/core/utils/handle-mirror-node-e
 
 import {
   AccountAPIResponseSchema,
+  ContractInfoSchema,
   GetAccountsAPIResponseSchema,
   NftInfoSchema,
   TokenAirdropsResponseSchema,
@@ -479,7 +480,11 @@ export class HederaMirrornodeServiceDefaultImpl implements HederaMirrornodeServi
         );
       }
 
-      return (await response.json()) as ContractInfo;
+      return parseWithSchema(
+        ContractInfoSchema,
+        await response.json(),
+        `Mirror Node GET /contracts/${contractId}`,
+      );
     } catch (error) {
       if (error instanceof CliError) throw error;
       throw new NetworkError(

src/core/services/mirrornode/schemas.ts

@@ -7,6 +7,7 @@ import {
   type AccountListItemAPIResponse,
   type AccountListItemBalance,
   type AccountListItemTokenBalance,
+  type ContractInfo,
   type GetAccountsAPIResponse,
   MirrorNodeKeyType,
   type NftInfo,
@@ -209,6 +210,27 @@ export const TopicInfoSchema: z.ZodType<TopicInfo> = z.object({
   deleted: z.boolean(),
 });
 
+export const ContractInfoSchema: z.ZodType<ContractInfo> = z.object({
+  contract_id: z.string(),
+  account: z.string().optional(),
+  created_timestamp: z.string(),
+  deleted: z.boolean(),
+  memo: z.string(),
+  evm_address: z.string().optional(),
+  admin_key: optionalKeyRef,
+  auto_renew_account: nullableStringKey,
+  auto_renew_period: z.number(),
+  expiration_timestamp: nullableStringKey,
+  file_id: nullableStringKey,
+  max_automatic_token_associations: z.number(),
+  obtainer_id: nullableStringKey,
+  permanent_removal: z.union([z.boolean(), z.null()]).optional(),
+  proxy_account_id: nullableStringKey,
+  staked_account_id: nullableStringKey,
+  staked_node_id: z.union([z.number(), z.null()]).optional(),
+  stake_period_start: nullableStringKey,
+});
+
 const transactionTransferItemSchema: z.ZodType<TransactionTransferItem> =
   z.object({
     account: z.string(),

src/core/services/mirrornode/types.ts

@@ -209,26 +209,23 @@ export interface TransactionDetailsResponse {
 // Contract Info
 export interface ContractInfo {
   contract_id: string;
-  account: string;
+  account?: string;
   created_timestamp: string;
   deleted: boolean;
   memo: string;
   evm_address?: string;
-  admin_key?: {
-    _type: string;
-    key: string;
-  };
-  auto_renew_account?: string;
+  admin_key?: MirrorNodeKey | null;
+  auto_renew_account?: string | null;
   auto_renew_period: number;
-  expiration_timestamp?: string;
-  file_id?: string;
+  expiration_timestamp?: string | null;
+  file_id?: string | null;
   max_automatic_token_associations: number;
-  obtainer_id?: string;
-  permanent_removal?: boolean;
-  proxy_account_id?: string;
-  staked_account_id?: string;
-  staked_node_id?: number;
-  stake_period_start?: string;
+  obtainer_id?: string | null;
+  permanent_removal?: boolean | null;
+  proxy_account_id?: string | null;
+  staked_account_id?: string | null;
+  staked_node_id?: number | null;
+  stake_period_start?: string | null;
 }
 
 // Token Airdrops