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POST
/
sse
/
transactions
Stream real-time swap transactions for multiple pools or tokens
curl --request POST \
  --url https://streaming.dexpaprika.com/sse/transactions \
  --header 'Content-Type: application/json' \
  --data '
[
  {
    "chain": "ethereum",
    "address": "0x88e6a0c2ddd26feeb64f039a2c41296fcb3f5640",
    "request_id": 2147483647
  }
]
'
import requests

url = "https://streaming.dexpaprika.com/sse/transactions"

payload = [
    {
        "chain": "ethereum",
        "address": "0x88e6a0c2ddd26feeb64f039a2c41296fcb3f5640",
        "request_id": 2147483647
    }
]
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.text)
const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify([
    {
      chain: 'ethereum',
      address: '0x88e6a0c2ddd26feeb64f039a2c41296fcb3f5640',
      request_id: 2147483647
    }
  ])
};

fetch('https://streaming.dexpaprika.com/sse/transactions', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://streaming.dexpaprika.com/sse/transactions",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    [
        'chain' => 'ethereum',
        'address' => '0x88e6a0c2ddd26feeb64f039a2c41296fcb3f5640',
        'request_id' => 2147483647
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://streaming.dexpaprika.com/sse/transactions"

	payload := strings.NewReader("[\n  {\n    \"chain\": \"ethereum\",\n    \"address\": \"0x88e6a0c2ddd26feeb64f039a2c41296fcb3f5640\",\n    \"request_id\": 2147483647\n  }\n]")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}
HttpResponse<String> response = Unirest.post("https://streaming.dexpaprika.com/sse/transactions")
  .header("Content-Type", "application/json")
  .body("[\n  {\n    \"chain\": \"ethereum\",\n    \"address\": \"0x88e6a0c2ddd26feeb64f039a2c41296fcb3f5640\",\n    \"request_id\": 2147483647\n  }\n]")
  .asString();
require 'uri'
require 'net/http'

url = URI("https://streaming.dexpaprika.com/sse/transactions")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "[\n  {\n    \"chain\": \"ethereum\",\n    \"address\": \"0x88e6a0c2ddd26feeb64f039a2c41296fcb3f5640\",\n    \"request_id\": 2147483647\n  }\n]"

response = http.request(request)
puts response.read_body
{
  "chain": "ethereum",
  "pool_id": "0x88e6a0c2ddd26feeb64f039a2c41296fcb3f5640",
  "block_number": "19000000",
  "block_timestamp": "2023-11-07T05:31:56Z",
  "tx_hash": "0xabc123...",
  "sender": "0xd3cda913deb6f0967b991b2d0a373199c2f7c90c",
  "recipient": "0xd3cda913deb6f0967b991b2d0a373199c2f7c90c",
  "token_0": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
  "token_1": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
  "amount_0": -1000,
  "amount_1": 500000000,
  "amount_0_usd": -1000.5,
  "amount_1_usd": 998.75,
  "price_0_usd": 1.0005,
  "price_1_usd": 1997.5,
  "volume_usd": 999.625
}
{
  "message": "asset not found"
}

Query Parameters

​
limit
integer

Maximum event count before server-initiated connection teardown.

Required range: x >= 1

Body

application/json
Maximum array length: 25
​
chain
string
required

Target blockchain network identifier.

Example:

"ethereum"

​
address
string
required

Pool or token smart contract address.

Example:

"0x88e6a0c2ddd26feeb64f039a2c41296fcb3f5640"

​
method
enum<string>
required

Subscription target type.

Available options:
pool,
token
​
request_id
integer

Optional identifier for tracking multiplexed requests. Defaults to the array index if omitted.

Required range: 0 <= x <= 4294967295

Response

Multiplexed SSE stream successfully established.

Swap transaction event payload. Emitted on the pool or token event channel.

​
chain
string

Blockchain network identifier.

Example:

"ethereum"

​
pool_id
string

Pool smart contract address.

Example:

"0x88e6a0c2ddd26feeb64f039a2c41296fcb3f5640"

​
block_number
string

Block number in which the swap was confirmed (string-encoded integer).

Example:

"19000000"

​
block_timestamp
string<date-time>

Block timestamp in RFC 3339 format.

​
tx_hash
string

Transaction hash.

Example:

"0xabc123..."

​
sender
string

Address that initiated the swap.

Example:

"0xd3cda913deb6f0967b991b2d0a373199c2f7c90c"

​
recipient
string

Address that received the output tokens.

Example:

"0xd3cda913deb6f0967b991b2d0a373199c2f7c90c"

​
token_0
string

Address of the first token in the pool.

Example:

"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"

​
token_1
string

Address of the second token in the pool.

Example:

"0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2"

​
amount_0
number

Raw token0 amount from the chain (not decimal-normalised). Negative means tokens left the user's wallet.

Example:

-1000

​
amount_1
number

Raw token1 amount from the chain (not decimal-normalised). Positive means tokens entered the user's wallet.

Example:

500000000

​
amount_0_usd
number

USD value of token0 amount (decimal-normalised volume × price). Preserves sign from the underlying volume.

Example:

-1000.5

​
amount_1_usd
number

USD value of token1 amount (decimal-normalised volume × price). Preserves sign from the underlying volume.

Example:

998.75

​
price_0_usd
number

USD price per one unit of token0 (after decimal normalisation).

Example:

1.0005

​
price_1_usd
number

USD price per one unit of token1 (after decimal normalisation).

Example:

1997.5

​
volume_usd
number

Estimated USD volume of the swap.

Example:

999.625