getSwap
Learn how to use the getSwap JSON-RPC method.
POST
/
#particle_swap_getSwap
getSwap
curl --request POST \
--url 'https://rpc.particle.network/evm-chain/#particle_swap_getSwap' \
--header 'Authorization: Basic <encoded-value>' \
--header 'Content-Type: application/json' \
--data '
{
"jsonrpc": "2.0",
"id": 1,
"method": "particle_swap_getSwap",
"params": [
"0x369aa8a7a7BE683E1a46d9A056806B2B3FD778C8"
],
"chainId": 1
}
'import requests
url = "https://rpc.particle.network/evm-chain/#particle_swap_getSwap"
payload = {
"jsonrpc": "2.0",
"id": 1,
"method": "particle_swap_getSwap",
"params": ["0x369aa8a7a7BE683E1a46d9A056806B2B3FD778C8"],
"chainId": 1
}
headers = {
"Authorization": "Basic <encoded-value>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
body: JSON.stringify({
jsonrpc: '2.0',
id: 1,
method: 'particle_swap_getSwap',
params: ['0x369aa8a7a7BE683E1a46d9A056806B2B3FD778C8'],
chainId: 1
})
};
fetch('https://rpc.particle.network/evm-chain/#particle_swap_getSwap', 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://rpc.particle.network/evm-chain/#particle_swap_getSwap",
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([
'jsonrpc' => '2.0',
'id' => 1,
'method' => 'particle_swap_getSwap',
'params' => [
'0x369aa8a7a7BE683E1a46d9A056806B2B3FD778C8'
],
'chainId' => 1
]),
CURLOPT_HTTPHEADER => [
"Authorization: Basic <encoded-value>",
"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://rpc.particle.network/evm-chain/#particle_swap_getSwap"
payload := strings.NewReader("{\n \"jsonrpc\": \"2.0\",\n \"id\": 1,\n \"method\": \"particle_swap_getSwap\",\n \"params\": [\n \"0x369aa8a7a7BE683E1a46d9A056806B2B3FD778C8\"\n ],\n \"chainId\": 1\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Basic <encoded-value>")
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://rpc.particle.network/evm-chain/#particle_swap_getSwap")
.header("Authorization", "Basic <encoded-value>")
.header("Content-Type", "application/json")
.body("{\n \"jsonrpc\": \"2.0\",\n \"id\": 1,\n \"method\": \"particle_swap_getSwap\",\n \"params\": [\n \"0x369aa8a7a7BE683E1a46d9A056806B2B3FD778C8\"\n ],\n \"chainId\": 1\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://rpc.particle.network/evm-chain/#particle_swap_getSwap")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"jsonrpc\": \"2.0\",\n \"id\": 1,\n \"method\": \"particle_swap_getSwap\",\n \"params\": [\n \"0x369aa8a7a7BE683E1a46d9A056806B2B3FD778C8\"\n ],\n \"chainId\": 1\n}"
response = http.request(request)
puts response.read_body{
"jsonrpc": "2.0",
"id": 1,
"result": {
"fromToken": {
"chainId": 1,
"address": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
"symbol": "DAI",
"name": "Dai Stablecoin",
"decimals": 18,
"logoURI": "https://static.particle.network/token-list/ethereum/0x6B175474E89094C44Da98b954EedeAC495271d0F.png"
},
"toToken": {
"chainId": 1,
"address": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
"symbol": "DAI",
"name": "Dai Stablecoin",
"decimals": 18,
"logoURI": "https://static.particle.network/token-list/ethereum/0x6B175474E89094C44Da98b954EedeAC495271d0F.png"
},
"toTokenAmount": "781970036",
"fromTokenAmount": "1000000000",
"tx": {
"to": "0x1111111254fb6c44bAC0beD2854e76F90643097d",
"data": "0x000",
"value": "0x0"
}
},
"chainId": 1
}Understanding getSwap
getSwapreturns a detailed object containing swap information, a price quote, and a complete transaction object to have the user sign for swap execution. It takes:address- string.- Swap information object:
fromTokenAddress- string.toTokenAddress- string.amount- string.slippage- integer.
Query example
JSON
{
"id": 1,
"jsonrpc": "2.0",
"method": "particle_swap_getSwap",
"params": [
"0x369aa8a7a7BE683E1a46d9A056806B2B3FD778C8",
{
"fromTokenAddress": "0x111111111117dc0aa78b770fa6a738034120c302",
"toTokenAddress": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
"amount": "1000000000",
"slippage": 1
}
]
}
Authorizations
Basic authentication header of the form Basic <encoded-value>, where <encoded-value> is the base64-encoded string username:password.
Body
application/json
Request to execute a token swap.
Version of the JSON-RPC protocol, should be 2.0.
Example:
"2.0"
The request identifier.
Example:
1
API method being called.
Available options:
particle_swap_getSwap Parameters for executing a swap.
User address.
Example:
"0x369aa8a7a7BE683E1a46d9A056806B2B3FD778C8"
The blockchain chain ID.
Example:
1
Response
200 - application/json
Successful response with swap transaction details.
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getSwap
curl --request POST \
--url 'https://rpc.particle.network/evm-chain/#particle_swap_getSwap' \
--header 'Authorization: Basic <encoded-value>' \
--header 'Content-Type: application/json' \
--data '
{
"jsonrpc": "2.0",
"id": 1,
"method": "particle_swap_getSwap",
"params": [
"0x369aa8a7a7BE683E1a46d9A056806B2B3FD778C8"
],
"chainId": 1
}
'import requests
url = "https://rpc.particle.network/evm-chain/#particle_swap_getSwap"
payload = {
"jsonrpc": "2.0",
"id": 1,
"method": "particle_swap_getSwap",
"params": ["0x369aa8a7a7BE683E1a46d9A056806B2B3FD778C8"],
"chainId": 1
}
headers = {
"Authorization": "Basic <encoded-value>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
body: JSON.stringify({
jsonrpc: '2.0',
id: 1,
method: 'particle_swap_getSwap',
params: ['0x369aa8a7a7BE683E1a46d9A056806B2B3FD778C8'],
chainId: 1
})
};
fetch('https://rpc.particle.network/evm-chain/#particle_swap_getSwap', 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://rpc.particle.network/evm-chain/#particle_swap_getSwap",
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([
'jsonrpc' => '2.0',
'id' => 1,
'method' => 'particle_swap_getSwap',
'params' => [
'0x369aa8a7a7BE683E1a46d9A056806B2B3FD778C8'
],
'chainId' => 1
]),
CURLOPT_HTTPHEADER => [
"Authorization: Basic <encoded-value>",
"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://rpc.particle.network/evm-chain/#particle_swap_getSwap"
payload := strings.NewReader("{\n \"jsonrpc\": \"2.0\",\n \"id\": 1,\n \"method\": \"particle_swap_getSwap\",\n \"params\": [\n \"0x369aa8a7a7BE683E1a46d9A056806B2B3FD778C8\"\n ],\n \"chainId\": 1\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Basic <encoded-value>")
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://rpc.particle.network/evm-chain/#particle_swap_getSwap")
.header("Authorization", "Basic <encoded-value>")
.header("Content-Type", "application/json")
.body("{\n \"jsonrpc\": \"2.0\",\n \"id\": 1,\n \"method\": \"particle_swap_getSwap\",\n \"params\": [\n \"0x369aa8a7a7BE683E1a46d9A056806B2B3FD778C8\"\n ],\n \"chainId\": 1\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://rpc.particle.network/evm-chain/#particle_swap_getSwap")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"jsonrpc\": \"2.0\",\n \"id\": 1,\n \"method\": \"particle_swap_getSwap\",\n \"params\": [\n \"0x369aa8a7a7BE683E1a46d9A056806B2B3FD778C8\"\n ],\n \"chainId\": 1\n}"
response = http.request(request)
puts response.read_body{
"jsonrpc": "2.0",
"id": 1,
"result": {
"fromToken": {
"chainId": 1,
"address": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
"symbol": "DAI",
"name": "Dai Stablecoin",
"decimals": 18,
"logoURI": "https://static.particle.network/token-list/ethereum/0x6B175474E89094C44Da98b954EedeAC495271d0F.png"
},
"toToken": {
"chainId": 1,
"address": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
"symbol": "DAI",
"name": "Dai Stablecoin",
"decimals": 18,
"logoURI": "https://static.particle.network/token-list/ethereum/0x6B175474E89094C44Da98b954EedeAC495271d0F.png"
},
"toTokenAmount": "781970036",
"fromTokenAmount": "1000000000",
"tx": {
"to": "0x1111111254fb6c44bAC0beD2854e76F90643097d",
"data": "0x000",
"value": "0x0"
}
},
"chainId": 1
}