估算TRX

获取估算 TRX (Get estimate TRX)

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

速率限制 (Rate limit): 每1秒15个请求。

请求参数 (Request params):

域	类型	描述
resourceAmount*	number	资源数量
unitPrice	string, number	"FAST", "MEDIUM", "SLOW" 等于快速，中等，慢速 或者按Sun单位填写想购买的价格: -"FAST"：如果市场准备填满 = 100%，则 "FAST" = "MEDIUM"。如果市场准备填满 < 100%，则 "FAST" = "MEDIUM" + 10。如果市场准备填满 = 0%，则 "FAST" = "SLOW" + 20。 -"MEDIUM"：这个订单的最大市场填充的最低价格。如果市场准备填满 = 0%，"MEDIUM" = "SLOW" + 10。 -"SLOW"：此订单可以设置的最低价格。 -如果价格是数字，则价格单位等于SUN。
durationSec	number	购买资源的持续时间，时间单位为毫秒
requester	string	请求者的地址
receiver	string	接收资源的地址
resourceType	string	“ENERGY”或“BANDWIDTH”，默认： “ENERGY”
options	Object	optional
options.allowPartialFill	boolean	允许订单部分匹配或整体匹配。
minResourceDelegateRequiredAmount	number	单个提供者委托的最低能量数量。

请求参数示例 (Request params example):

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

回应 (Responses):

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

示例代码 (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()