Documentation Index
Fetch the complete documentation index at: https://hypernode-docs.polynode.dev/llms.txt
Use this file to discover all available pages before exploring further.
Trading actions come from two layers. Pre-consensus events arrive before the block is committed. Confirmed events are the validator output after matching.
Confirmed: order
A new limit order resting on the book.
{
"type": "order",
"consensus": "confirmed",
"timestamp": 1776147483883,
"user": "0xfc667adba8d4e79a22cac8e8f6d2a5b5c17cfa94",
"asset": "BTC",
"asset_id": 0,
"data": {
"status": "open",
"coin": "BTC",
"side": "B",
"px": "74400.0",
"sz": "0.04158",
"oid": 380721383669,
"orderType": "Limit",
"tif": "Alo",
"reduceOnly": false,
"cloid": "0x000000334e47524d534c363834483736",
"hash": "0x9d660b786cd389ac...",
"builder": null,
"origSz": "0.04158",
"isTrigger": false,
"triggerPx": "0.0",
"isPositionTpsl": false
},
"network": "mainnet"
}
Key fields: side (B=buy, A=sell), px (price), sz (size), oid (order ID), tif (time in force: Alo/Gtc/Ioc).
Confirmed: order_filled
An order that was filled immediately (IOC or market order that matched).
Same format as order but with "status": "filled" and sz may be "0.0" (fully consumed).
Confirmed: order_canceled
An order that was canceled. Same format with "status": "canceled".
Confirmed: order_rejected
An order that was rejected by the matching engine.
{
"type": "order_rejected",
"consensus": "confirmed",
"asset": "ETH",
"data": {
"status": "badAloPxRejected",
"coin": "ETH",
"side": "B",
"px": "2359.7",
"sz": "2.731",
"reject_reason": "badAloPxRejected"
}
}
Rejection reasons: badAloPxRejected (ALO crosses spread), perpMarginRejected, insufficientSpotBalanceRejected, iocCancelRejected, reduceOnlyCanceled, reduceOnlyRejected, minTradeNtlRejected, selfTradeCanceled.
Confirmed: fill
A trade was executed. Includes PnL, fees, and direction.
{
"type": "fill",
"consensus": "confirmed",
"user": "0x9690bcfc16394e2bd25b00e83d6b06c9ab3f5de5",
"asset": "HYPE",
"data": {
"coin": "HYPE",
"side": "B",
"px": "22.608",
"sz": "442.0",
"dir": "Close Short",
"closedPnl": "0.920686",
"fee": "0.035973",
"feeToken": "USDC",
"oid": 380721384070,
"tid": 910601406,
"hash": "0xa9a32c7c2b7fb452...",
"crossed": true,
"builder": null,
"builderFee": null,
"startPosition": "5476379.0",
"cloid": "0x000000000000000018a5ddb495c4e76c",
"twapId": null
}
}
Key fields: dir (Open Long/Close Short/etc.), closedPnl, fee, feeToken, crossed (taker vs maker), startPosition, twapId.
Pre-consensus: cancel
Cancel submitted before block commit. Arrives ~1 second before confirmed cancellation.
{
"type": "cancel",
"consensus": "pre",
"asset": "ALGO",
"asset_id": 158,
"data": {
"cancels": [
{"asset": 158, "oid": 380721371885},
{"asset": 158, "oid": 380721371886}
]
}
}
Pre-consensus: cancelByCloid
Same as cancel but uses client order IDs instead of order IDs.
{
"type": "cancelByCloid",
"consensus": "pre",
"asset": "HYPE",
"data": {
"cancels": [
{"asset": 159, "cloid": "0xfc4e1afffc66a533..."}
]
}
}
Pre-consensus: batchModify
Order modification with new price and/or size. Shows what market makers are doing before the change is committed.
{
"type": "batchModify",
"consensus": "pre",
"asset": "LDO",
"data": {
"modifies": [
{
"oid": 380709763838,
"order": {
"asset": 17,
"side": "sell",
"price": "0.35988",
"size": "11130",
"orderType": {"limit": ["Alo"]},
"reduceOnly": false
}
}
]
}
}
Pre-consensus: scheduleCancel
Dead man’s switch — cancels all orders if no heartbeat by the specified timestamp.
{
"type": "scheduleCancel",
"consensus": "pre",
"data": 1776146486453
}
The data field is the Unix millisecond timestamp when the cancel triggers.