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[#177] Fix reader dashboard: RESERVE_LABEL + truncated decimals #181

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Merged
realproject7 merged 2 commits into from
Mar 16, 2026
Merged

[#177] Fix reader dashboard: RESERVE_LABEL + truncated decimals #181

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f0abd00
[#177] Fix reader dashboard: use RESERVE_LABEL and truncate decimals
realproject7 Mar 16, 2026
949b292
[#177] Use dynamic reserve token decimals instead of hardcoded 18
realproject7 Mar 16, 2026
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31 changes: 27 additions & 4 deletions src/app/dashboard/reader/page.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,17 @@ import { ReaderPortfolio } from "../../../components/ReaderPortfolio";
import { WriterIdentityClient } from "../../../components/WriterIdentityClient";
import { formatUnits } from "viem";
import { ConnectWallet } from "../../../components/ConnectWallet";
import { RESERVE_LABEL, PLOT_TOKEN } from "../../../../lib/contracts/constants";
import { publicClient } from "../../../../lib/rpc";
import { type Address } from "viem";

/** Truncate formatUnits output to at most `digits` decimal places */
function formatTruncated(value: bigint, decimals: number, digits = 6): string {
const raw = formatUnits(value, decimals);
const dot = raw.indexOf(".");
if (dot === -1 || raw.length - dot - 1 <= digits) return raw;
return raw.slice(0, dot + 1 + digits).replace(/0+$/, "").replace(/\.$/, "");
}

const PAGE_SIZE = 50;

Expand Down Expand Up @@ -49,6 +60,18 @@ export default function ReaderDashboard() {
enabled: isConnected && !!address,
});

// Fetch reserve token decimals dynamically
const { data: reserveDecimals = 18 } = useQuery({
queryKey: ["reserve-decimals"],
queryFn: async () => {
return publicClient.readContract({
address: PLOT_TOKEN as Address,
abi: [{ type: "function", name: "decimals", stateMutability: "view", inputs: [], outputs: [{ name: "", type: "uint8" }] }] as const,
functionName: "decimals",
});
},
});

const donations = data?.rows ?? [];
const totalCount = data?.totalCount ?? 0;

Expand Down Expand Up @@ -93,7 +116,7 @@ export default function ReaderDashboard() {
{donations.length > 0 && (
<span>
{" "}
&middot; {formatUnits(totalDonated, 18)} $PLOT on this page
&middot; {formatTruncated(totalDonated, reserveDecimals)} {RESERVE_LABEL} on this page
</span>
)}
</p>
Expand All @@ -108,7 +131,7 @@ export default function ReaderDashboard() {

<div className="mt-4 space-y-2">
{donations.map((d) => (
<DonationRow key={d.id} donation={d} />
<DonationRow key={d.id} donation={d} decimals={reserveDecimals} />
))}
{!isLoading && !error && donations.length === 0 && (
<p className="text-muted py-6 text-center text-sm">
Expand Down Expand Up @@ -143,7 +166,7 @@ export default function ReaderDashboard() {
);
}

function DonationRow({ donation }: { donation: Donation }) {
function DonationRow({ donation, decimals }: { donation: Donation; decimals: number }) {
return (
<div className="border-border flex items-center justify-between rounded border px-3 py-2 text-xs">
<div className="text-muted flex gap-3">
Expand All @@ -160,7 +183,7 @@ function DonationRow({ donation }: { donation: Donation }) {
)}
</div>
<span className="text-accent font-medium">
{formatUnits(BigInt(donation.amount), 18)} $PLOT
{formatTruncated(BigInt(donation.amount), decimals)} {RESERVE_LABEL}
</span>
</div>
);
Expand Down
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