fix: price fetching for native tokens with non zero addresses

packages/assets-controllers/src/TokenRatesController.ts

@@ -27,7 +27,7 @@ import { isEqual } from 'lodash';
 import { reduceInBatchesSerially, TOKEN_PRICES_BATCH_SIZE } from './assetsUtil';
 import { fetchExchangeRate as fetchNativeCurrencyExchangeRate } from './crypto-compare-service';
 import type { AbstractTokenPricesService } from './token-prices-service/abstract-token-prices-service';
-import { ZERO_ADDRESS } from './token-prices-service/codefi-v2';
+import { getNativeTokenAddress } from './token-prices-service/codefi-v2';
 import type {
   TokensControllerGetStateAction,
   TokensControllerStateChangeEvent,
@@ -718,9 +718,9 @@ export class TokenRatesController extends StaticIntervalPollingController<TokenR
         });
 
       contractNativeInformations = {
-        [ZERO_ADDRESS]: {
+        [getNativeTokenAddress(chainId)]: {
           currency: nativeCurrency,
-          ...contractNativeInformationsNative[ZERO_ADDRESS],
+          ...contractNativeInformationsNative[getNativeTokenAddress(chainId)],
         },
       };
     }

packages/assets-controllers/src/index.ts

@@ -134,6 +134,7 @@ export {
 export {
   CodefiTokenPricesServiceV2,
   SUPPORTED_CHAIN_IDS,
+  getNativeTokenAddress,
 } from './token-prices-service';
 export { RatesController, Cryptocurrency } from './RatesController';
 export type {

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

@@ -156,6 +156,24 @@ export const SUPPORTED_CURRENCIES = [
 export const ZERO_ADDRESS: Hex =
   '0x0000000000000000000000000000000000000000' as const;
 
+/**
+ * A mapping from chain id to the address of the chain's native token.
+ * Only for chains whose native tokens have a specific address.
+ */
+const chainIdToNativeTokenAddress: Record<Hex, Hex> = {
+  '0x89': '0x0000000000000000000000000000000000001010',
+};
+
+/**
+ * Returns the address that should be used to query the price api for the
+ * chain's native token. On most chains, this is signified by the zero address.
+ * But on some chains, the native token has a specific address.
+ * @param chainId - The hexadecimal chain id.
+ * @returns The address of the chain's native token.
+ */
+export const getNativeTokenAddress = (chainId: Hex): Hex =>
+  chainIdToNativeTokenAddress[chainId] ?? ZERO_ADDRESS;
+
 /**
  * A currency that can be supplied as the `vsCurrency` parameter to
  * the `/spot-prices` endpoint. Covers both uppercase and lowercase versions.
@@ -435,7 +453,7 @@ export class CodefiTokenPricesServiceV2
     const url = new URL(`${BASE_URL}/chains/${chainIdAsNumber}/spot-prices`);
     url.searchParams.append(
       'tokenAddresses',
-      [ZERO_ADDRESS, ...tokenAddresses].join(','),
+      [getNativeTokenAddress(chainId), ...tokenAddresses].join(','),
     );
     url.searchParams.append('vsCurrency', currency);
     url.searchParams.append('includeMarketData', 'true');
@@ -445,7 +463,7 @@ export class CodefiTokenPricesServiceV2
         handleFetch(url, { headers: { 'Cache-Control': 'no-cache' } }),
       );
 
-    return [ZERO_ADDRESS, ...tokenAddresses].reduce(
+    return [getNativeTokenAddress(chainId), ...tokenAddresses].reduce(
       (
         obj: Partial<TokenPricesByTokenAddress<Hex, SupportedCurrency>>,
         tokenAddress,

packages/assets-controllers/src/token-prices-service/index.test.ts

@@ -6,6 +6,7 @@ describe('token-prices-service', () => {
       Array [
         "CodefiTokenPricesServiceV2",
         "SUPPORTED_CHAIN_IDS",
+        "getNativeTokenAddress",
       ]
     `);
   });

packages/assets-controllers/src/token-prices-service/index.ts

@@ -1,2 +1,6 @@
 export type { AbstractTokenPricesService } from './abstract-token-prices-service';
-export { CodefiTokenPricesServiceV2, SUPPORTED_CHAIN_IDS } from './codefi-v2';
+export {
+  CodefiTokenPricesServiceV2,
+  SUPPORTED_CHAIN_IDS,
+  getNativeTokenAddress,
+} from './codefi-v2';