Usage

// Format
tronWeb.transactionBuilder.triggerConstantContract(contractAddress,functions, options,parameter,issuerAddress);

Arguments

Argument	Description	Type
contractAddress	The smart contract address.	hexString
function	Function call, must not leave a blank space	String
options	Permission id	JSON
parameter	The parameter passed to 'function'	Array
issuerAddress	Address that triggers the contract	hexString

Return

Object

Example

const parameter = []
const transaction = await tronWeb.transactionBuilder.triggerSmartContract("419e62be7f4f103c36507cb2a753418791b1cdc182", "name()", {},
    parameter,"417946F66D0FC67924DA0AC9936183AB3B07C81126");
>{
    "result": {
        "result": true
    },
    "transaction": {
        "visible": false,
        "txID": "72db144b8594a3f0ae01e89bc04f72eaede81d6b8ab3898f7c49279c9e8dcdac",
        "raw_data": {
            "contract": [
                {
                    "parameter": {
                        "value": {
                            "data": "a9059cbb000000000000000000000000d148171f1ceeeb40d668c47d70e7e94e679775590000000000000000000000000000000000000000000000000000000000000064",
                            "owner_address": "417946f66d0fc67924da0ac9936183ab3b07c81126",
                            "contract_address": "419e62be7f4f103c36507cb2a753418791b1cdc182"
                        },
                        "type_url": "type.googleapis.com/protocol.TriggerSmartContract"
                    },
                    "type": "TriggerSmartContract"
                }
            ],
            "ref_block_bytes": "0cc5",
            "ref_block_hash": "d250de868585420b",
            "expiration": 1581310149000,
            "fee_limit": 1000000000,
            "timestamp": 1581310092216
        },
        "raw_data_hex": "0a020cc52208d250de868585420b408883b8eb822e5aae01081f12a9010a31747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e54726967676572536d617274436f6e747261637412740a15417946f66d0fc67924da0ac9936183ab3b07c811261215419e62be7f4f103c36507cb2a753418791b1cdc1822244a9059cbb000000000000000000000000d148171f1ceeeb40d668c47d70e7e94e67977559000000000000000000000000000000000000000000000000000000000000006470b8c7b4eb822e90018094ebdc03"
    }
}