Get gasless swap active orders

Retrieves a paginated list of currently active gasless swap orders. Active orders are pending execution and available for resolvers to fill.

GEThttps://api.1inch.com/fusion/orders/v2.0/{chain}/order/active
Supported on:
EthereumBaseSolanaBNB ChainGnosisOptimismPolygonLineaSonicUnichainArbitrumAvalancheZKsync

Parameters

chain
* number path
page
integer query
Page number for pagination (1-based index). Offset is calculated as (page - 1) * limit
limit
integer query
Maximum number of active orders to return per page
version
string (Enum)query
Filter by settlement extension version. Supported values: 2.0 or 2.1. Omit to retrieve all versions

Request Body

This request doesn’t have any request body.

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const axios = require('axios');

async function httpCall() {
  const url = 'https://api.1inch.com/fusion/orders/v2.0/{chain}/order/active';

  const config = {
    headers: {
      Authorization: `Bearer ${API_KEY}`,
    },
    params: {},
    paramsSerializer: {
      indexes: null,
    },
  };
  const body = {};

  try {
    const response = await axios.get(url, body, config);
    console.log(response.data);
  } catch (error) {
    console.error(error);
  }
}

Returns

200
400
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GetActiveOrdersOutput object
Paginated list of active Fusion orders with metadata
meta
*Meta object
Pagination metadata for list responses
totalItems
* number
Total number of items across all pages
itemsPerPage
* number
Number of items per page
totalPages
* number
Total number of pages available
currentPage
* number
Current page number (1-based)
items
* array
Array of active orders
items
ActiveOrdersOutput object
Active Fusion order with auction details and execution metadata
orderHash
* string
i.e 0x806039f5149065924ad52de616b50abff488c986716d052e9c160887bc09e559
maker
* string
Real maker address (extracted from signature for native orders)
signature
* string
i.e 0x38de7c8c406c8668eec947d59679028c068735e56c8a41bcc5b3dc2d2229dec258424e0f06b189d2b87f9f3d9cdd9edcb7b3be4108bd8605d052c20c84e65ad61c
deadline
* string
Deadline by which the order must be filled.
auctionStartDate
* string
Start date of the auction for this order.
auctionEndDate
* string
End date of the auction for this order.
quoteId
* object
Identifier of the quote associated with this order.
remainingMakerAmount
* string
Remaining amount of the maker asset that can still be filled.
isMakerContract
* boolean
Is the maker of order is smart contract. Used to check which method to call to fill order.
extension
* object
An interaction call data. ABI encoded set of makerAssetSuffix, takerAssetSuffix, makingAmountGetter, takingAmountGetter, predicate, permit, preInteraction, postInteraction.If extension exists then lowest 160 bits of the order salt must be equal to the lowest 160 bits of the extension hash
order
* any
Detailed structure of the limit order according to the FusionOrderV4 specification.
allOf[0]
FusionOrderV4 object
Fusion order structure compatible with the 1inch Limit Order Protocol v4
salt
* string
Some unique value. It is necessary to be able to create limit orders with the same parameters (so that they have a different hash), Lowest 160 bits of the order salt must be equal to the lowest 160 bits of the extension hash
maker
* string
Address of the account creating the order (maker).
receiver
* string
Address of the account receiving the assets (receiver), if different from maker.
makerAsset
* string
Identifier of the asset being offered by the maker.
takerAsset
* string
Identifier of the asset being requested by the maker in exchange.
makingAmount
* string
Amount of the makerAsset being offered by the maker.
takingAmount
* string
Amount of the takerAsset being requested by the maker.
makerTraits
* string
Includes some flags like, allow multiple fills, is partial fill allowed or not, price improvement, nonce, deadline etc.
version
* string (Enum)
Version of settlement contract. Supported: 2.0 and 2.1
2.0
2.1
2.2
JSON
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{
  "meta": {
    "totalItems": 0,
    "itemsPerPage": 0,
    "totalPages": 0,
    "currentPage": 0
  },
  "items": [
    {
      "orderHash": "string",
      "maker": "0x995BE1CA945174D5bA75410C1E658a41eB13a2FA",
      "signature": "string",
      "deadline": "string",
      "auctionStartDate": "string",
      "auctionEndDate": "string",
      "quoteId": null,
      "remainingMakerAmount": "string",
      "isMakerContract": false,
      "extension": null,
      "order": {
        "salt": "string",
        "maker": "string",
        "receiver": "string",
        "makerAsset": "string",
        "takerAsset": "string",
        "makingAmount": "string",
        "takingAmount": "string",
        "makerTraits": "string"
      },
      "version": "2.0"
    }
  ]
}

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