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Parameters
contract_address
— the smart contract address (hex format)function_selector
— the function signature to call (e.g., “transfer(address,uint256)”)parameter
— encoded parameters for the function call (hex format)owner_address
— the caller’s TRON address (hex format)call_value
— optional TRX amount to send with the call (in sun)fee_limit
— maximum energy cost for the transaction (in sun)visible
— optional boolean to specify address format (default: false for hex format)
Response
result
— execution result object containing:result
— boolean indicating call successcode
— status codemessage
— error message if call failed
energy_used
— amount of energy consumedconstant_result
— array of return values from the contract functiontransaction
— transaction object if creating a transactionlogs
— array of event logs generated during execution
Use case
Thewallet/triggersmartcontract
method is used for:
- Calling smart contract functions to read data or execute state changes.
- Interacting with DApps and DeFi protocols on the TRON network.
- Token transfers using TRC-20 contract methods.
- Querying contract state and executing complex business logic.
Body
application/json
parameter
string
default:000000000000000000000000e9d79cc47518930bc322d9bf7cddd260a0260a8d00000000000000000000000000000000000000000000000000000000000003e8
required