Kaspa Statement

A receipt for every transaction. A statement for your wallet. Kaspa financial documents, generated instantly.

A pure client-side single-page app. No backend, no database, no build step — just a static HTML file you can open in a browser or deploy anywhere.

Live Website

kaspa-receipts.onrender.com — hosted on Render's global CDN. No installation required.

Features

• Transaction Receipt — Paste a Kaspa TX hash to see a paper-style receipt with from/to addresses, amounts, confirmation status, and USD value.
• Wallet History — Enter a kaspa: address with a date range to get a paginated transaction history with net summary.
• FIFO Cost-Basis Tracking — Automatically computes realized gain/loss on every sent transaction using First-In-First-Out lot accounting across the full wallet history. Cost basis, sale value, and profit are shown per-transaction and aggregated in the summary.
• USD Pricing — Fetches daily KAS/USDT rates from Bybit (up to 1000 days). USD equivalents shown on receipts, statement rows, net summary, and CSV export.
• Transaction Classification — Automatically detects Received, Sent, or Self (self-transfer) transactions.
• CSV Export — Download transaction history as a CSV file including cost basis and realized gain columns.
• Dark Mode — Full dark theme with Kaspa brand colors.

Usage

Single Transaction

1. Paste a 64-character transaction hash (hex) into the input.
2. Click Look Up.
3. View the receipt showing from/to addresses, amounts, and USD value.

Wallet History

1. Paste a kaspa: wallet address (61–63 characters).
2. Select a date range (defaults to the last 12 months).
3. Click Look Up.
4. Browse the paginated transaction list. Click any row to drill into its receipt.
5. Each sent transaction displays its realized gain/loss based on FIFO lot matching.

Run Locally

No build step required. Serve the project directory with any static file server:

npx serve .
# or
python -m http.server
# or
npx http-server

Then open the address shown in your terminal.

API

All data is fetched live from:

• Kaspa public API — api.kaspa.org for transactions, balances, and address history.
• Bybit v5 API — api.bybit.com for daily KAS/USDT klines (up to 1000 days).

No data is stored locally. No server-side components.

Tech Stack

• Vanilla JavaScript (ES modules)
• CSS custom properties
• Vitest + jsdom for testing

No frameworks, no bundlers, no build step.

License

MIT