Pass a currencyCode fallback to getMaxSpendable

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## Unreleased
 
 - added: Make swap timeouts adjustable.
+- fixed: Provide a `currencyCode` fallback to `EdgeCurrencyEngine.getMaxSpendable`.
 
 ## 2.0.1 (2024-01-08)
 

src/core/currency/wallet/currency-wallet-api.ts

@@ -388,20 +388,24 @@ export function makeCurrencyWalletApi(
     },
     async getMaxSpendable(spendInfo: EdgeSpendInfo): Promise<string> {
       spendInfo = upgradeMemos(spendInfo, plugin.currencyInfo)
+      // Figure out which asset this is:
+      const upgradedCurrency = upgradeCurrencyCode({
+        allTokens: input.props.state.accounts[accountId].allTokens[pluginId],
+        currencyInfo: plugin.currencyInfo,
+        tokenId: spendInfo.tokenId
+      })
+
       if (typeof engine.getMaxSpendable === 'function') {
         // Only provide wallet info if currency requires it:
         const privateKeys = unsafeMakeSpend ? walletInfo.keys : undefined
 
-        return await engine.getMaxSpendable(spendInfo, { privateKeys })
+        return await engine.getMaxSpendable(
+          { ...spendInfo, ...upgradedCurrency },
+          { privateKeys }
+        )
       }
 
-      // Figure out which asset this is:
       const { networkFeeOption, customNetworkFee } = spendInfo
-      const upgradedCurrency = upgradeCurrencyCode({
-        allTokens: input.props.state.accounts[accountId].allTokens[pluginId],
-        currencyInfo: plugin.currencyInfo,
-        tokenId: spendInfo.tokenId
-      })
       const balance = engine.getBalance(upgradedCurrency)
 
       // Copy all the spend targets, setting the amounts to 0