Get Transaction Payload
This get Transaction Payload using this method.
API Specification
Get Transaction Payload
POST
https://api.krypcore.com/api/v0/gasless/getTransactionPayload
Get Transaction Payload under the given instance.
Headers
Request Body
{
"dataToSign": {
"domain": {
"chainId": 80001,
"name": "MinimalForwarder",
"verifyingContract": "0xdB4dFB11b6B74487c744c251d017xxxxxxxxxx",
"version": "0.0.1"
},
"message": {
"data": "0x7698xxxx",
"from": "0x313bA6399d60ff7c2ee8bCb01c2dcxxxxxxxxxx",
"gas": 43562,
"nonce": 0,
"to": "0x362149525adee7A0B20212D76Fad073xxxxxxxxxx",
"value": 0
},
"primaryType": "ForwardRequest",
"types": {
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256"
},
{
"name": "verifyingContract",
"type": "address"
}
],
"ForwardRequest": [
{
"name": "from",
"type": "address"
},
{
"name": "to",
"type": "address"
},
{
"name": "value",
"type": "uint256"
},
{
"name": "gas",
"type": "uint256"
},
{
"name": "nonce",
"type": "uint256"
},
{
"name": "data",
"type": "bytes"
}
]
}
},
"request": {
"data": "0x769xxxxx",
"from": "0x313bA6399d60ff7c2ee8bCb01c2dc9C5e1xxxxxx",
"gas": 43562,
"nonce": 0,
"to": "0x362149525adee7A0B20212D76Fad073CcDbxxxxx",
"value": 0
}
}
{
"message": "Invalid API key in request"
}
Take a look at how you might call this method using our official libraries, or via curl
curl --location 'https://api.krypcore.com/api/v0/gasless/getTransactionPayload' \
--header 'Authorization: 03374415-xxxx-xxxx-xxxx-1277d243034e' \
--header 'Content-Type: application/json' \
--data '{
"dAppId": "DEV_DEMO_PACE_46_xxxxxxx",
"chainId": 80001,
"userAddress": "0x313bA6399d60ff7c2ee8bCbxxxxxxxxxxxxx",
"contractAddress": "0x362149525adee7A0B2021xxxxxxxxxxxxxxxxxx",
"contractAbi": "BASE64 ABI",
"method": "mintNft",
"args": []
}'
var myHeaders = new Headers();
myHeaders.append("Authorization", "03374415-xxxx-xxxx-xxxx-1277d243034e");
myHeaders.append("Content-Type", "application/json");
var raw = JSON.stringify({
"dAppId": "DEV_DEMO_PACE_46_xxxxxxx",
"chainId": 80001,
"userAddress": "0x313bA6399d60ff7c2ee8bCbxxxxxxxxxxxxx",
"contractAddress": "0x362149525adee7A0B2021xxxxxxxxxxxxxxxxxx",
"contractAbi": "BASE64 ABI",
"method": "mintNft",
"args": []
});
var requestOptions = {
method: 'POST',
headers: myHeaders,
body: raw,
redirect: 'follow'
};
fetch("https://api.krypcore.com/api/v0/gasless/getTransactionPayload", requestOptions)
.then(response => response.text())
.then(result => console.log(result))
.catch(error => console.log('error', error));
import requests
import json
url = "https://api.krypcore.com/api/v0/gasless/getTransactionPayload"
payload = json.dumps({
"dAppId": "DEV_DEMO_PACE_46_xxxxxxx",
"chainId": 80001,
"userAddress": "0x313bA6399d60ff7c2ee8bCbxxxxxxxxxxxxx",
"contractAddress": "0x362149525adee7A0B2021xxxxxxxxxxxxxxxxxx",
"contractAbi": "BASE64 ABI",
"method": "mintNft",
"args": []
})
headers = {
'Authorization': '03374415-xxxx-xxxx-xxxx-1277d243034e',
'Content-Type': 'application/json'
}
response = requests.request("POST", url, headers=headers, data=payload)
print(response.text)
package main
import (
"fmt"
"strings"
"net/http"
"io/ioutil"
)
func main() {
url := "https://api.krypcore.com/api/v0/gasless/getTransactionPayload"
method := "POST"
payload := strings.NewReader(`{`+"
"+`
"dAppId": "DEV_DEMO_PACE_46_xxxxxxx",`+"
"+`
"chainId": 80001,`+"
"+`
"userAddress": "0x313bA6399d60ff7c2ee8bCbxxxxxxxxxxxxx",`+"
"+`
"contractAddress": "0x362149525adee7A0B2021xxxxxxxxxxxxxxxxxx",`+"
"+`
"contractAbi": "BASE64 ABI",`+"
"+`
"method": "mintNft",`+"
"+`
"args": []`+"
"+`
}`)
client := &http.Client {
}
req, err := http.NewRequest(method, url, payload)
if err != nil {
fmt.Println(err)
return
}
req.Header.Add("Authorization", "03374415-xxxx-xxxx-xxxx-1277d243034e")
req.Header.Add("Content-Type", "application/json")
res, err := client.Do(req)
if err != nil {
fmt.Println(err)
return
}
defer res.Body.Close()
body, err := ioutil.ReadAll(res.Body)
if err != nil {
fmt.Println(err)
return
}
fmt.Println(string(body))
}
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