Exchange Parsers

Supported exchanges

Exchange	Format ID	Notes
Coinbase / Coinbase Pro	`coinbase`	Transactions + fills
Binance International	`binance`	Spot + convert history
Binance US	`binance_us`
Kraken	`kraken`	Ledger export
Gemini	`gemini`	Transaction history
Crypto.com	`crypto_com`	App export
KuCoin	`kucoin`
OKX	`okx`
Bybit	`bybit`
Gate.io	`gate`
Bitget	`bitget`
MEXC	`mexc`
HTX (Huobi)	`htx`
Bitfinex	`bitfinex`
Poloniex	`poloniex`

Blockchain explorers

Source	Format ID	Notes
Etherscan (Transactions)	`etherscan`	Requires `userAddress` + `nativeAsset`
Etherscan (ERC-20 Tokens)	`etherscan_erc20`	Requires `userAddress`
Solscan (SOL Transfers)	`solscan`	Requires `userAddress`
Solscan (DeFi)	`solscan_defi`

Import tools

Tool	Format ID
Koinly	`koinly`
CoinTracker	`cointracker`
Cryptact	`cryptact`
Generic CSV	`generic`

Usage

import { parseCsv } from '@dtax/tax-engine';

// Specific format
const result = parseCsv(csv, { format: 'kraken' });

// Etherscan with wallet address
const result = parseCsv(csv, {
  format: 'etherscan',
  userAddress: '0xYourWalletAddress',
  nativeAsset: 'ETH', // or 'BNB', 'MATIC', 'AVAX', 'FTM'
});

// Auto-detect
const result = parseCsv(csv);
console.log(result.summary.format); // detected format

Generic CSV format

If your exchange isn’t listed, use the generic format. Your CSV must have these columns:

Column	Required	Description
`Date`	✅	ISO 8601 or MM/DD/YYYY
`Type`	✅	BUY, SELL, TRADE, etc.
`Sent Amount`	—
`Sent Currency`	—
`Received Amount`	—
`Received Currency`	—
`Fee Amount`	—
`Fee Currency`	—
`Notes`	—

Download CSV template