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fixed - supported token not loading #41

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Merged
kumawatkaran523 merged 2 commits into from
Jan 5, 2026
Merged

fixed - supported token not loading #41

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780537d
fixed supported token not loading
Arnav-Nehra Dec 30, 2025
cf7c849
disable button on testnet
Arnav-Nehra Jan 2, 2026
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72 changes: 54 additions & 18 deletions frontend/src/components/TokenPicker.jsx
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@ import {
import { cn } from "@/lib/utils";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { useTokenList } from "../hooks/useTokenList";
import { ChainIdToName, useTokenList, isTestnet } from "../hooks/useTokenList";
import { useTokenSearch } from "../hooks/useTokenSearch";
import { CopyButton } from "./ui/copyButton";
import { Avatar } from "./ui/avatar";
Expand Down Expand Up @@ -216,20 +216,22 @@ export function TokenPicker({
setOpen(false);
};

const isOnTestnet = isTestnet(chainId);

return (
<>
<Button
type="button"
variant="outline"
disabled={disabled}
onClick={() => setOpen(true)}
className={cn(
"h-12 px-4 justify-between bg-white hover:bg-gray-50 border border-gray-300 text-gray-900",
"shadow-sm hover:shadow-md transition-all duration-200 hover:border-gray-400",
disabled && "opacity-50 cursor-not-allowed",
className
)}
>
type="button"
variant="outline"
disabled={disabled || isOnTestnet}
onClick={() => setOpen(true)}
className={cn(
"h-12 px-4 justify-between bg-white hover:bg-gray-50 border border-gray-300 text-gray-900",
"shadow-sm hover:shadow-md transition-all duration-200 hover:border-gray-400",
(disabled || isOnTestnet) && "opacity-50 cursor-not-allowed",
className
)}
>
{selected ? (
<div className="flex items-center gap-3">
<Avatar
Expand Down Expand Up @@ -262,6 +264,15 @@ export function TokenPicker({
<ChevronDown className="w-4 h-4 text-gray-500" />
</Button>

{isOnTestnet && (
<div className="mt-2 flex items-start gap-2 p-3 bg-amber-50 border border-amber-200 rounded-lg">
<AlertCircle className="w-4 h-4 text-amber-600 flex-shrink-0 mt-0.5" />
<p className="text-sm text-amber-800">
Token selection is disabled on testnets. Please switch to a mainnet network to use this feature.
</p>
</div>
)}

<Modal isOpen={open} onClose={() => setOpen(false)}>
<div className="p-6">
<div className="flex items-center gap-2 mb-4">
Expand Down Expand Up @@ -315,12 +326,37 @@ export function TokenPicker({
<div className="flex items-center justify-center py-12">
<div className="flex flex-col items-center gap-3 text-gray-500">
<AlertCircle className="w-8 h-8" />
<span className="text-sm font-medium">
Failed to load tokens
</span>
<span className="text-xs text-center max-w-[280px]">
{tokensError}
</span>
{tokensError.includes("manually input") ? (
<>
<span className="text-sm font-medium">
Testnet:{" "}
{ChainIdToName[chainId] || "Unknown"} (
{chainId})
</span>
<span className="text-xs text-center max-w-[280px]">
Token Selection is not supported in testnets.
</span>
<span className="text-xs text-center max-w-[280px]">
{tokensError}
</span>
</>
) : tokensError.includes("not supported") ? (
<>
<span className="text-sm font-medium">
Chain Not Supported
</span>
<span className="text-xs text-center">{tokensError}</span>
</>
) : (
<>
<span className="text-sm font-medium">
Failed to load tokens
</span>
<span className="text-xs text-center max-w-[280px]">
{tokensError}
</span>
</>
)}
</div>
</div>
) : filteredTokens.length === 0 ? (
Expand Down
4 changes: 3 additions & 1 deletion frontend/src/hooks/useTokenList.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ const tokenCache = {};
const TESTNET_CHAIN_IDS = new Set([11155111, 5]); // Sepolia, Goerli

// Helper function to check if a chain is testnet
const isTestnet = (chainId) => TESTNET_CHAIN_IDS.has(chainId);
export const isTestnet = (chainId) => TESTNET_CHAIN_IDS.has(chainId);

export const ChainIdToName = {
1: "ethereum",
Expand All @@ -25,6 +25,8 @@ export function useTokenList(chainId) {
// Return cached tokens if available
if (tokenCache[chainId]) {
setTokens(tokenCache[chainId]);
setError(null);
setLoading(false);
return;
}

Expand Down