replace system token value with liquid

src/lib/state/client/account.svelte.ts

@@ -43,7 +43,13 @@ export class AccountState {
 	);
 	public balances = $derived.by(() =>
 		this.network
-			? getBalances(this.sources, this.network.chain.id, this.network.tokenmeta)
+			? getBalances(
+					this.network,
+					this.sources,
+					this.network.chain.id,
+					this.network.tokenmeta,
+					this.balance
+				)
 			: undefined
 	);
 	public delegations = $derived(getDelegations(this.sources));
@@ -214,14 +220,29 @@ export function getBalance(network: NetworkState, sources: DataSources): Balance
 }
 
 export function getBalances(
+	network: NetworkState,
 	sources: DataSources,
 	chain: Checksum256,
-	tokenmeta?: TokenMeta[]
+	tokenmeta?: TokenMeta[],
+	balance?: Balance
 ): TokenBalance[] {
 	if (sources.light_account) {
 		const balances: TokenBalance[] = [];
+
+		//If the value of system token is 0,
+		//for example, the chain does not support lightapi.
+		//replace it with the value of liquid
 		sources.light_account?.forEach((lightAccount) => {
-			const asset = Asset.from(`${lightAccount.amount} ${lightAccount.currency}`);
+			let amount = lightAccount.amount;
+			if (
+				!Number(amount) &&
+				String(network.chain.systemToken?.contract) === lightAccount.contract &&
+				String(network.chain.systemToken?.symbol.name) === lightAccount.currency &&
+				balance?.liquid
+			) {
+				amount = String(balance.liquid.value);
+			}
+			const asset = Asset.from(`${amount} ${lightAccount.currency}`);
 			const contract = Name.from(lightAccount.contract);
 			const id = TokenIdentifier.from({
 				chain: chain,

src/lib/utils/index.ts

@@ -31,3 +31,10 @@ export function preventDefault<TThis>(fn: (this: TThis, event: Event) => void) {
 		fn.call(this, event);
 	};
 }
+
+
+export function isSystemToken(balance: Asset, currency: Asset): Asset {
+	return Asset.from(
+		`${(currency.value * balance.value).toFixed(currency.symbol.precision)} ${currency.symbol.code}`
+	);
+}

src/routes/[network]/api/account/[[name]]/+server.ts

@@ -65,6 +65,7 @@ async function loadBalances(
 	if (network.supports('lightapi')) {
 		const result = await f(`https://balances.unicove.com/api/balances/${network}/${account}`);
 		const json: LightAPIBalanceResponse = await result.json();
+		console.log("json = ", json);
 		balances.push(...json.balances);
 	}
 	return balances;