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Endpoint

POST /info

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Request Body

ParameterTypeDescription
type*stringMust be "latestTransactions"
limitnumberNumber of transactions (default: 50, max: 100)
afterBlocknumberStart after this block number for pagination

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Response

[
  {
    "transactionId": "0xabc123...",
    "type": "OrderPlaced",
    "timestamp": 1701234567890,
    "blockNumber": 12345,
    "txIndex": 0,
    "orderId": "0xdef456...",
    "data": {}
  }
]

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Response Fields

FieldTypeDescription
transactionIdstringTransaction hash (unique)
typestringTransaction type (event name)
timestampnumberTransaction timestamp (ms)
blockNumbernumberBlock containing this transaction
txIndexnumberTransaction index within block
orderIdstringRelated order ID (optional)
dataobjectTransaction-specific data

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Example Request

curl -X POST https://api.notional.xyz/info \
  -H "Content-Type: application/json" \
  -d '{
    "type": "latestTransactions",
    "limit": 10
  }'

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Notes

  • Transactions returned in reverse chronological order
  • Common types: OrderPlaced, OrderFillDetected, OrderCanceled, DepositReported, WithdrawReported
  • Use orderId to link related transactions