/extended/v3/mempool/transactions REST API Endpoint

Query Parameters

limit

integer

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cursor

string

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Returns

total

integer

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limit

integer

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cursor

object

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next

string

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previous

string

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current

string

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results

array

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tx_id

string

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sender

object

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address

string

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nonce

integer

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sponsor

object

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address

string

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nonce

integer

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fee_rate

string

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receipt_time

integer

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receipt_block_height

integer

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status

string

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type

string

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token_transfer

object

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recipient

string

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amount

string

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memo

object

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hex

string

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repr

string

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Request

1
curl --request GET \
2
  'https://docs-demo.stacks-mainnet.quiknode.pro/extended/v3/mempool/transactions?limit=1' \
3
  --header 'accept: application/json'
4

1
curl --request GET \
2
  'https://docs-demo.stacks-mainnet.quiknode.pro/extended/v3/mempool/transactions?limit=1' \
3
  --header 'accept: application/json'
4

1
const response = await fetch(
2
	'https://docs-demo.stacks-mainnet.quiknode.pro/extended/v3/mempool/transactions?limit=1',
3
	{
4
		method: 'GET',
5
		headers: { accept: 'application/json' },
6
	}
7
)
8

9
if (!response.ok) {
10
	throw new Error(`Request failed with status ${response.status}`)
11
}
12

13
console.log(await response.json())
14

1
const response = await fetch(
2
	'https://docs-demo.stacks-mainnet.quiknode.pro/extended/v3/mempool/transactions?limit=1',
3
	{
4
		method: 'GET',
5
		headers: { accept: 'application/json' },
6
	}
7
)
8

9
if (!response.ok) {
10
	throw new Error(`Request failed with status ${response.status}`)
11
}
12

13
console.log(await response.json())
14

1
import requests
2

3
url = "https://docs-demo.stacks-mainnet.quiknode.pro/extended/v3/mempool/transactions?limit=1"
4
response = requests.get(url, headers={"accept": "application/json"}, timeout=30)
5
response.raise_for_status()
6

7
print(response.json())
8

1
import requests
2

3
url = "https://docs-demo.stacks-mainnet.quiknode.pro/extended/v3/mempool/transactions?limit=1"
4
response = requests.get(url, headers={"accept": "application/json"}, timeout=30)
5
response.raise_for_status()
6

7
print(response.json())
8

1
require "json"
2
require "net/http"
3
require "uri"
4

5
url = URI("https://docs-demo.stacks-mainnet.quiknode.pro/extended/v3/mempool/transactions?limit=1")
6
request = Net::HTTP::Get.new(url)
7
request["accept"] = "application/json"
8

9
response = Net::HTTP.start(url.hostname, url.port, use_ssl: url.scheme == "https") do |http|
10
  http.request(request)
11
end
12

13
raise "Request failed with status #{response.code}" unless response.is_a?(Net::HTTPSuccess)
14

15
puts JSON.pretty_generate(JSON.parse(response.body))
16

1
require "json"
2
require "net/http"
3
require "uri"
4

5
url = URI("https://docs-demo.stacks-mainnet.quiknode.pro/extended/v3/mempool/transactions?limit=1")
6
request = Net::HTTP::Get.new(url)
7
request["accept"] = "application/json"
8

9
response = Net::HTTP.start(url.hostname, url.port, use_ssl: url.scheme == "https") do |http|
10
  http.request(request)
11
end
12

13
raise "Request failed with status #{response.code}" unless response.is_a?(Net::HTTPSuccess)
14

15
puts JSON.pretty_generate(JSON.parse(response.body))
16

Response

1
{
2
  "total": 33,
3
  "limit": 1,
4
  "cursor": {
5
    "next": "1785854642:0xa735804b9e013f0a65eb0266e95b3342c6a49ab7c9e292b89812dc92867e6f56",
6
    "previous": null,
7
    "current": "1785854645:0xd2072672771faae0e5d9ec6a91f07220cbc7eb64eb3f7de6474b8f4ee0fdb0f4"
8
  },
9
  "results": [
10
    {
11
      "tx_id": "0xd2072672771faae0e5d9ec6a91f07220cbc7eb64eb3f7de6474b8f4ee0fdb0f4",
12
      "sender": {
13
        "address": "SP3XXK8BG5X7CRH7W07RRJK3JZJXJ799WX3Y0SMCR",
14
        "nonce": 3335031
15
      },
16
      "sponsor": null,
17
      "fee_rate": "180",
18
      "receipt_time": 1785854645,
19
      "receipt_block_height": 8702101,
20
      "status": "pending",
21
      "type": "token_transfer",
22
      "token_transfer": {
23
        "recipient": "SP3SBQ9PZEMBNBAWTR7FRPE3XK0EFW9JWVX4G80S2",
24
        "amount": "1",
25
        "memo": {
26
          "hex": "0x00000000000000000000000000000000000000000000000000000000000000000000",
27
          "repr": ""
28
        }
29
      }
30
    }
31
  ]
32
}

1
{
2
  "total": 33,
3
  "limit": 1,
4
  "cursor": {
5
    "next": "1785854642:0xa735804b9e013f0a65eb0266e95b3342c6a49ab7c9e292b89812dc92867e6f56",
6
    "previous": null,
7
    "current": "1785854645:0xd2072672771faae0e5d9ec6a91f07220cbc7eb64eb3f7de6474b8f4ee0fdb0f4"
8
  },
9
  "results": [
10
    {
11
      "tx_id": "0xd2072672771faae0e5d9ec6a91f07220cbc7eb64eb3f7de6474b8f4ee0fdb0f4",
12
      "sender": {
13
        "address": "SP3XXK8BG5X7CRH7W07RRJK3JZJXJ799WX3Y0SMCR",
14
        "nonce": 3335031
15
      },
16
      "sponsor": null,
17
      "fee_rate": "180",
18
      "receipt_time": 1785854645,
19
      "receipt_block_height": 8702101,
20
      "status": "pending",
21
      "type": "token_transfer",
22
      "token_transfer": {
23
        "recipient": "SP3SBQ9PZEMBNBAWTR7FRPE3XK0EFW9JWVX4G80S2",
24
        "amount": "1",
25
        "memo": {
26
          "hex": "0x00000000000000000000000000000000000000000000000000000000000000000000",
27
          "repr": ""
28
        }
29
      }
30
    }
31
  ]
32
}

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