HyperEVM · Market data

Swaps by wallet

Every swap a wallet sent (or a pool’s, a token’s), newest first, filterable by token, side, size and time.

GET https://api.femtos.xyz/v1/trades

Parameters

curl -H "Authorization: Bearer $FEMTOS_KEY" "https://api.femtos.xyz/v1/trades?layer=hyperevm&trader=<evmWallet>&limit=20"

Key: Authorization: Bearer $FEMTOS_KEY. Get a free key, or with no browser through agent onboarding.

Field	Type	Meaning
`rows[]`	object	Newest first: {t, block, tx, logIndex, id, pair, protocol, base, quote, baseAddress, quoteAddress, side, …}
`coverage`	all \| priced	priced: a token of more than 20 pools, read through its priced swaps only (volume_usd set)
`scanned`	int	Index rows read for this page (filters apply to them: at most 1000 per source per call)
`spamHidden`	int	Rows of spam tokens left out (includeSpam=true shows them)
`next_cursor`	string \| null	Opaque cursor of the next page; null when nothing is left in the window. A filtered page can hold fewer rows than limit, even none: keep paging while next_cursor is not null

Next page: cursor = the next_cursor of the previous answer, the same on every list (pagination).

Markets GET /v1/markets
Active HyperEVM pools with 24 h stats.
Candles GET /v1/candles
OHLCV of one pool in pair price, USD and market cap, ascending, UTC-aligned.
Forming candle WS hyperevm.candles
The forming candle, pushed once per block where it changes.
Trades GET /v1/trades
Latest swaps of one pool, newest first.
Trades stream WS hyperevm.trades
The swaps of one pool, one message per block that has some.
Transfers by wallet GET /v1/transfers
ERC-20 transfers sent and received by a wallet, newest first, filterable by token, direction, size and time.
Pool detail GET /v1/pools/{address}
One pool: dex, fee, tokens, liquidity in USD, depth, 5m to 24h activity, top LPs.
Transaction GET /v1/tx/{hash}
One transaction: status, gas, decoded transfers, swaps and liquidity, bridge legs and journey.
Token prices GET /v1/prices
USD price of up to 100 tokens in one call, each with its source and provenance.
Price history GET /v1/prices/history
USD closes per unit of up to 25 tokens over a window, or the price of 100 tokens at one time (at=).
Token candles GET /v1/candles
OHLCV of a token in USD through its reference pool, the most liquid one.