Calculate Energy Cost

This endpoint calculates the cost of energy purchase without creating a transaction.

POST /v1/calculate

Request

Request Parameters

Field	Type	Required	Description
address	string	Yes	TRON wallet address (34 characters)
energy	integer	Yes	Amount of energy to purchase (minimum 32000)
duration	integer	Yes	Duration in hours (1 hour or 24 hours)

Bash

#!/bin/bash
API_TOKEN="your_api_token"
API_SECRET="your_api_secret"
REQUEST_BODY='{
  "address": "TRX_ADDRESS",
  "energy": 32000,
  "duration": 1
}'

# Calculate signature
SIGNATURE=$(echo -n "${REQUEST_BODY}${API_SECRET}" | sha256sum | cut -d' ' -f1)

# Make API request
curl -X POST "https://api.tronzap.com/v1/calculate" \
  -H "Authorization: Bearer ${API_TOKEN}" \
  -H "X-Signature: ${SIGNATURE}" \
  -H "Content-Type: application/json" \
  -d "${REQUEST_BODY}"

Node.js

const crypto = require('crypto');
const axios = require('axios');

const apiToken = 'your_api_token';
const apiSecret = 'your_api_secret';
const requestBody = JSON.stringify({
  address: 'TRX_ADDRESS',
  energy: 32000,
  duration: 1
});

// Calculate signature
const signature = crypto
  .createHash('sha256')
  .update(requestBody + apiSecret)
  .digest('hex');

// Make API request
axios({
  method: 'post',
  url: 'https://api.tronzap.com/v1/calculate',
  headers: {
    'Authorization': `Bearer ${apiToken}`,
    'X-Signature': signature,
    'Content-Type': 'application/json'
  },
  data: requestBody
})
.then(response => console.log(response.data))
.catch(error => console.error(error));

PHP

<?php
$apiToken = 'your_api_token';
$apiSecret = 'your_api_secret';
$requestBody = json_encode([
  'address' => 'TRX_ADDRESS',
  'energy' => 32000,
  'duration' => 1
]);

// Calculate signature
$signature = hash('sha256', $requestBody . $apiSecret);

// Make API request
$ch = curl_init('https://api.tronzap.com/v1/calculate');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $requestBody);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
  'Authorization: Bearer ' . $apiToken,
  'X-Signature: ' . $signature,
  'Content-Type: application/json'
]);

$response = curl_exec($ch);
curl_close($ch);

echo $response;
?>

Python

import hashlib
import json
import requests

api_token = 'your_api_token'
api_secret = 'your_api_secret'
request_body = json.dumps({
  'address': 'TRX_ADDRESS',
  'energy': 32000,
  'duration': 1
})

# Calculate signature
signature = hashlib.sha256((request_body + api_secret).encode()).hexdigest()

# Make API request
headers = {
  'Authorization': f'Bearer {api_token}',
  'X-Signature': signature,
  'Content-Type': 'application/json'
}

response = requests.post(
  'https://api.tronzap.com/v1/calculate',
  headers=headers,
  data=request_body
)

print(response.json())

Response

The response provides detailed calculation information for the energy purchase.

Response Fields

Field	Type	Description
code	integer	Response code (0 = success)
result	object	Response data
result.address	string	The TRON address provided in the request
result.energy	integer	The energy amount provided in the request
result.duration	integer	The duration in hours provided in the request
result.price	float	Total price for the energy purchase
result.activation_fee	float	Price for address activation (if required)
result.total	float	Final price including activation if required

Example Response

{
    "code": 0,
    "result": {
        "address": "TRX_ADDRESS",
        "energy": 32000,
        "duration": 1,
        "price": 1.67,
        "activation_fee": 0,
        "total": 1.67
    }
}

Example Response (Address not activated)

{
    "code": 0,
    "result": {
        "address": "TRX_ADDRESS",
        "energy": 32000,
        "duration": 1,
        "price": 1.67,
        "activation_fee": 1.4,
        "total": 3.07
    }
}

Possible Errors

Error Code	Description
1	Authentication error (incorrect token or signature)
2	Invalid service or parameters
5	Wallet not found
10	Invalid TRON address
11	Invalid energy amount
12	Invalid duration
500	Internal server error

Notes

• The energy amount must be at least 32000.
• 1-hour and 24-hour durations are supported.
• This endpoint only calculates the cost without creating a transaction.
• To create an actual energy purchase transaction, use the Create Transaction endpoint.