Estimate TRX

Get an estimate of TRX

POST https://api.tronsave.io/v2/estimate-buy-resource

Rate limit: 15 requests per 1 second

Request params

Field	Type	Description
resourceAmount*	Number	The number of resources.
unitPrice	String, Number	"FAST", "MEDIUM", "SLOW", or number: -"FAST": If the market is ready to fill = 100%, FAST = MEDIUM. If the market is ready to fill < 100%, FAST = MEDIUM + 10. If market ready to fill = 0%, FAST = SLOW + 20. -"MEDIUM": The lowest price for the maximum market fill for this order. If market is ready to fill = 0%, MEDIUM = SLOW + 10. -"SLOW": The lowest price that can be set for this order. -If the price is a number, the price unit is equal to SUN
durationSec	Number	The duration of the bought resource, time unit, is in seconds. Default 3d
requester	String	The address of requester.
receiver	String	The address of receiver resource.
resourceType	String	"ENERGY" or "BANDWIDTH", default: "ENERGY"
options	Object	optional
options.allowPartialFill	Boolean	Allow the order to be filled partially or not
options.minResourceDelegateRequiredAmount	Number	The minimum resource amount delegated by a single provider.

Request params example

{
    "resourceType": "ENERGY",
    "receiver": "TFwUFWr3QV376677Z8VWXxGUAMF123456",
    "durationSec": 259200,
    "resourceAmount": 32000,
    "unitPrice": "MEDIUM",
    "options": {
        "allowPartialFill": true,
        "minResourceDelegateRequiredAmount": 32000
    }
}

Responses

{
    "error": false,
    "message": "Success",
    "data": {
        "unitPrice": 64,
        "durationSec": 259200,
        "estimateTrx": 6144000,
        "availableResource": 32000
    }
}

Example code

Javascript

const GetEstimate = async (requestAddress, receiverAddress, resourceAmount, durationSec) => {
    const url = TRONSAVE_API_URL + "/v2/estimate-buy-resource";
    const body = {
        resourceAmount,
        unitPrice: "MEDIUM",
        resourceType: RESOURCE_TYPE,
        durationSec,
        requester: requestAddress,
        receiver: receiverAddress,
        options: {
            allowPartialFill: true,
        },
    };
    const data = await fetch(url, {
        method: "POST",
        headers: {
            "content-type": "application/json",
        },
        body: JSON.stringify(body),
    });
    const response = await data.json();
    /**
     * Example response 
   {
        "error": false,
        "message": 'Success',
        "data": {
            "unitPrice": 50,
            "durationSec": 259200,
            "estimateTrx": 7680000,
            "availableResource": 32000
        }
    }
     */
    return response;
};

PHP

function getEstimate(): array {
    $url = TRONSAVE_API_URL . "/v2/estimate-buy-resource";
    $body = [
        'resourceAmount' => BUY_AMOUNT,
        'unitPrice' => "MEDIUM",
        'resourceType' => RESOURCE_TYPE,
        'durationSec' => DURATION_SEC,
        'requester' => REQUEST_ADDRESS,
        'receiver' => RECEIVER_ADDRESS,
        'options' => [
            'allowPartialFill' => true,
        ]
    ];

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($body));
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_HTTPHEADER, [
        'Content-Type: application/json'
    ]);
    $response = curl_exec($ch);
    curl_close($ch);
    return json_decode($response, true);
}

Python

def get_estimate() -> Dict[str, Any]:
    """Get estimate for buying resource"""
    url = f"{TRONSAVE_API_URL}/v2/estimate-buy-resource"
    body = {
        'resourceAmount': BUY_AMOUNT,
        'unitPrice': "MEDIUM",
        'resourceType': RESOURCE_TYPE,
        'durationSec': DURATION_SEC,
        'requester': REQUEST_ADDRESS,
        'receiver': RECEIVER_ADDRESS,
        'options': {
            'allowPartialFill': True,
        }
    }
    
    response = requests.post(url, json=body)
    return response.json()