Update the structs

Author: GuillaumeRx

packages/snaps-sdk/src/types/handlers/assets-conversion.ts

@@ -5,6 +5,7 @@ import {
   string,
   optional,
   record,
+  nullable,
 } from '@metamask/superstruct';
 import { CaipAssetTypeStruct, type CaipAssetType } from '@metamask/utils';
 
@@ -17,7 +18,7 @@ export const AssetConversionStruct = object({
 export const OnAssetsConversionResponseStruct = object({
   conversionRates: record(
     CaipAssetTypeStruct,
-    record(CaipAssetTypeStruct, AssetConversionStruct),
+    record(CaipAssetTypeStruct, nullable(AssetConversionStruct)),
   ),
 });
 

packages/snaps-sdk/src/types/handlers/assets-lookup.ts

@@ -8,6 +8,7 @@ import {
   refine,
   string,
   record,
+  nullable,
 } from '@metamask/superstruct';
 import {
   assert,
@@ -46,7 +47,7 @@ export const FungibleAssetMetadataStruct = object({
 });
 
 export const OnAssetsLookupResponseStruct = object({
-  assets: record(CaipAssetTypeStruct, FungibleAssetMetadataStruct),
+  assets: record(CaipAssetTypeStruct, nullable(FungibleAssetMetadataStruct)),
 });
 
 export type FungibleAssetMetadata = Infer<typeof FungibleAssetMetadataStruct>;