Merge pull request #413 from curvefi/fix/fix-getUsdRate-for-lite

fix: fixed getUsdRate for lite chain
curvefi · Nov 19, 2024 · 80e8e64 · 80e8e64
2 parents 7dd09b3 + d4e94d0
commit 80e8e64
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Showing 5 changed files with 19 additions and 3 deletions.
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@curvefi/api",
-  "version": "2.65.6",
+  "version": "2.65.7",
   "description": "JavaScript library for curve.fi",
   "main": "lib/index.js",
   "author": "Macket",

diff --git a/src/curve.ts b/src/curve.ts
@@ -246,6 +246,11 @@ class Curve implements ICurve {
         this.constants.DECIMALS[this.constants.NATIVE_TOKEN.address] = 18;
         this.constants.DECIMALS[this.constants.NATIVE_TOKEN.wrappedAddress] = 18;
         this.constants.GAUGES = extractGauges(this.constants.POOLS_DATA);
+
+        if(this.isLiteChain) {
+            this.constants.API_CONSTANTS = network_constants.API_CONSTANTS
+        }
+
         const [cTokens, yTokens, ycTokens, aTokens] = [
             network_constants.cTokens ?? [],
             network_constants.yTokens ?? [],

diff --git a/src/external-api.ts b/src/external-api.ts
@@ -290,6 +290,9 @@ export const _getLiteNetworksData = memoize(
                             : `W${native_currency_symbol}`,
                     wrappedAddress: wrapped_native_token,
                 },
+                API_CONSTANTS: {
+                    nativeTokenName: config.native_currency_coingecko_id,
+                },
             };
         } catch (error) {
             console.error('Error fetching network data:', error);

diff --git a/src/interfaces.ts b/src/interfaces.ts
@@ -73,6 +73,9 @@ export interface INetworkConstants {
     GAUGES: string[],
     FACTORY_GAUGE_IMPLEMENTATIONS: any,
     ZERO_ADDRESS: string,
+    API_CONSTANTS?: {
+        nativeTokenName: string
+    }
 }
 
 export interface ICurve {

diff --git a/src/utils.ts b/src/utils.ts
@@ -431,7 +431,7 @@ export const _getUsdRate = async (assetId: string): Promise<number> => {
 
     if (assetId === 'USD' || (curve.chainId === 137 && (assetId.toLowerCase() === curve.constants.COINS.am3crv.toLowerCase()))) return 1
 
-    let chainName = {
+    let chainName = curve.isLiteChain? await curve.constants.NETWORK_NAME : {
         1: 'ethereum',
         10: 'optimistic-ethereum',
         56: "binance-smart-chain",
@@ -451,7 +451,7 @@ export const _getUsdRate = async (assetId: string): Promise<number> => {
         1313161554: 'aurora',
     }[curve.chainId];
 
-    const nativeTokenName = {
+    const nativeTokenName = curve.isLiteChain ? curve.constants?.API_CONSTANTS?.nativeTokenName:{
         1: 'ethereum',
         10: 'ethereum',
         56: 'binancecoin',
@@ -475,13 +475,18 @@ export const _getUsdRate = async (assetId: string): Promise<number> => {
         throw Error('curve object is not initialized')
     }
 
+    if (nativeTokenName === undefined) {
+        throw Error('nativeTokenName not found')
+    }
+
     assetId = {
         'CRV': 'curve-dao-token',
         'EUR': 'stasis-eurs',
         'BTC': 'bitcoin',
         'ETH': 'ethereum',
         'LINK': 'link',
     }[assetId.toUpperCase()] || assetId
+
     assetId = isEth(assetId) ? nativeTokenName : assetId.toLowerCase();
 
     // No EURT on Coingecko Polygon