feat: asset-controller tempo adjustments before migration

Author: maxime-oe

packages/assets-controller/CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Bump `@metamask/messenger` from `^1.1.1` to `^1.2.0` ([#8632](https://github.com/MetaMask/core/pull/8632))
 - Bump `@metamask/keyring-controller` from `^25.2.0` to `^25.3.0` ([#8634](https://github.com/MetaMask/core/pull/8634))
 - Bump `@metamask/network-controller` from `^30.0.1` to `^30.1.0` ([#8636](https://github.com/MetaMask/core/pull/8636))
+- Update `RpcDataSource` to prevent native `getEthBalance` fetching for Tempo chains ([#8638](https://github.com/MetaMask/core/pull/8638))
 
 ## [6.2.1]
 

packages/assets-controller/src/AssetsController.ts

@@ -12,7 +12,6 @@ import type {
 } from '@metamask/base-controller';
 import type { ClientControllerStateChangeEvent } from '@metamask/client-controller';
 import { clientControllerSelectors } from '@metamask/client-controller';
-import { CHAIN_IDS_WITH_NO_NATIVE_TOKEN } from '@metamask/controller-utils';
 import type { TraceCallback } from '@metamask/controller-utils';
 import type {
   ApiPlatformClient,
@@ -71,6 +70,7 @@ import type {
 import type { AccountsApiDataSourceConfig } from './data-sources/AccountsApiDataSource';
 import { AccountsApiDataSource } from './data-sources/AccountsApiDataSource';
 import { BackendWebsocketDataSource } from './data-sources/BackendWebsocketDataSource';
+import { shouldSkipNativeForCaipChainId } from './data-sources/evm-rpc-services/utils/assets';
 import type { PriceDataSourceConfig } from './data-sources/PriceDataSource';
 import { PriceDataSource } from './data-sources/PriceDataSource';
 import type { RpcDataSourceConfig } from './data-sources/RpcDataSource';
@@ -2272,11 +2272,7 @@ export class AssetsController extends BaseController<
    */
   #shouldHideNativeToken(chainId: ChainId, metadata: AssetMetadata): boolean {
     // Check if it's a chain that should skip native tokens
-    if (
-      !CHAIN_IDS_WITH_NO_NATIVE_TOKEN.includes(
-        chainId as (typeof CHAIN_IDS_WITH_NO_NATIVE_TOKEN)[number],
-      )
-    ) {
+    if (!shouldSkipNativeForCaipChainId(chainId)) {
       return false;
     }
 

packages/assets-controller/src/data-sources/RpcDataSource.ts

@@ -60,6 +60,7 @@ import type {
   BalanceFetchResult,
   TokenDetectionResult,
 } from './evm-rpc-services/types';
+import { shouldSkipNativeForCaipChainId } from './evm-rpc-services/utils/assets';
 
 const CONTROLLER_NAME = 'RpcDataSource';
 const DEFAULT_BALANCE_INTERVAL = 30_000; // 30 seconds
@@ -919,12 +920,13 @@ export class RpcDataSource extends AbstractDataSource<
 
       for (const chainId of chainsForAccount) {
         const hexChainId = caipChainIdToHex(chainId);
-
-        // Build a single AssetFetchEntry[] for native + custom ERC-20s
         const nativeAssetId = this.#getNativeAssetForChain(chainId);
-        const assetsToFetch: AssetFetchEntry[] = [
-          { assetId: nativeAssetId, address: ZERO_ADDRESS },
-        ];
+
+        const assetsToFetch: AssetFetchEntry[] = [];
+        if (!shouldSkipNativeForCaipChainId(chainId)) {
+          // Build a single AssetFetchEntry[] for native + custom ERC-20s
+          assetsToFetch.push({ assetId: nativeAssetId, address: ZERO_ADDRESS });
+        }
 
         if (request.customAssets) {
           const existingMetadata = this.#getExistingAssetsMetadata();

packages/assets-controller/src/data-sources/evm-rpc-services/utils/assets.ts

@@ -0,0 +1,10 @@
+import { CHAIN_IDS_WITH_NO_NATIVE_TOKEN } from '@metamask/controller-utils';
+import { CaipChainId } from '@metamask/utils';
+
+export function shouldSkipNativeForCaipChainId(
+  caipChainId: CaipChainId,
+): boolean {
+  return (CHAIN_IDS_WITH_NO_NATIVE_TOKEN as readonly string[]).includes(
+    caipChainId,
+  );
+}

packages/assets-controllers/CHANGELOG.md

@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Bump `@metamask/messenger` from `^1.1.1` to `^1.2.0` ([#8632](https://github.com/MetaMask/core/pull/8632))
 - Bump `@metamask/keyring-controller` from `^25.2.0` to `^25.3.0` ([#8634](https://github.com/MetaMask/core/pull/8634))
 - Bump `@metamask/network-controller` from `^30.0.1` to `^30.1.0` ([#8636](https://github.com/MetaMask/core/pull/8636))
+- Modify `SPOT_PRICES_SUPPORT_INFO` entries for Tempo chains (`0x1079` and `0xa5bf`) ([#8638](https://github.com/MetaMask/core/pull/8638))
 
 ## [105.0.0]
 

packages/assets-controllers/src/token-prices-service/codefi-v2.ts

@@ -233,8 +233,6 @@ const chainIdToNativeTokenAddress: Record<Hex, Hex> = {
   '0x64': '0xe91d153e0b41518a2ce8dd3d7944fa863463a97d', // Gnosis
   '0x1e': '0x542fda317318ebf1d3deaf76e0b632741a7e677d', // Rootstock Mainnet - Native symbol: RBTC
   '0x3dc': '0x779ded0c9e1022225f8e0630b35a9b54be713736', // Stable - Native symbol: USDT0
-  '0x1079': '0x20c0000000000000000000000000000000000000', // Tempo Mainnet - Pseudo-Native symbol: pathUSD
-  '0xa5bf': '0x20c0000000000000000000000000000000000000', // Tempo Moderato Testnet - Pseudo-Native symbol: pathUSD
 };
 
 /**
@@ -289,7 +287,7 @@ export const SPOT_PRICES_SUPPORT_INFO = {
   '0x74c': 'eip155:1868/erc20:0x0000000000000000000000000000000000000000', // Soneium - Native symbol: ETH
   '0xa729': 'eip155:42793/erc20:0x0000000000000000000000000000000000000000', // Etherlink - Native symbol: XTZ (Tezos L2)
   '0xab5': 'eip155:2741/erc20:0x0000000000000000000000000000000000000000', // Abstract - Native symbol: ETH
-  '0x1079': 'eip155:4217/erc20:0x20c0000000000000000000000000000000000000', // Tempo Mainnet - Pseudo-Native symbol: pathUSD
+  '0x1079': 'eip155:4217/slip44:60', // Tempo Mainnet - No native asset
   '0x10e6': 'eip155:4326/erc20:0x0000000000000000000000000000000000000000', // MegaETH Mainnet - Native symbol: ETH
   '0x1388': 'eip155:5000/erc20:0xdeaddeaddeaddeaddeaddeaddeaddeaddead0000', // Mantle - Native symbol: MNT
   '0x2105': 'eip155:8453/slip44:60', // Base - Native symbol: ETH
@@ -302,7 +300,7 @@ export const SPOT_PRICES_SUPPORT_INFO = {
   '0xa516': 'eip155:42262/slip44:474', // Oasis Emerald - Native symbol: ROSE
   '0xa867': 'eip155:43111/erc20:0x0000000000000000000000000000000000000000', // Hemi - Native symbol: ETH
   '0xa86a': 'eip155:43114/slip44:9005', // Avalanche C-Chain - Native symbol: AVAX
-  '0xa5bf': 'eip155:42431/erc20:0x20c0000000000000000000000000000000000000', // Tempo Testnet Moderato - Pseudo-Native symbol: pathUSD
+  '0xa5bf': 'eip155:42431/slip44:60', // Tempo Testnet Moderato - No native asset
   '0xe708': 'eip155:59144/slip44:60', // Linea Mainnet - Native symbol: ETH
   '0xed88': 'eip155:60808/erc20:0x0000000000000000000000000000000000000000', // BOB - Native symbol: ETH
   '0x138de': 'eip155:80094/erc20:0x0000000000000000000000000000000000000000', // Berachain - Native symbol: Bera',