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TriggerSmartContract

POST
Returns TransactionExtention, which contains the unsigned Transaction
Path Parameters
chainstringrequired
Parameter specifying the target chain to query.
networkstringrequired
Parameter specifying the network of the target chain.
Request Body
owner_addressstringrequired
Transaction initiator address. (Format: Base58 or Hex)
contract_addressstringrequired
Contract address. (Format: Base58 or Hex).Example: TG3XXyExBkPp9nzdajDZsozEu4BkaSJozs
function_selectorstring
Function selector.Example: transfer(address,uint256)
parameterstring
ABI-encoded function parameters (Hex String).e.g., 00000000000000000000004115208EF33A926919ED270E2FA61367B2DA3753DA0000000000000000000000000000000000000000000000000000000000000032
datastring
This field transmits the necessary data for smart contract interaction, including the function being called and its parameters. You may choose to use the data field, which contains the complete ABI-encoded information, or use the function_selector and parameter fields separately. Note that if both data and function_selector are present, the system will prioritize using the function_selector and parameter fields for the contract interaction.
fee_limitintegerrequired
Maximum TRX (in sun) the caller agrees to pay for transaction fees. (Unit: sun). Example: 1000000000 (1,000 TRX)
call_valueinteger
Amount of TRX transferred into the contract. (Unit: sun)
call_token_valueinteger
Amount of TRC-10 token transferred into the contract.
token_idinteger
TRC-10 token ID
visibleboolean
Optional. Set to true to format addresses in Base58; set to false for hex format. (Default: false)
Responses
owner_addressstring
Transaction initiator address. (Format: Base58 or Hex)
contract_addressstring
Contract address. (Format: Base58 or Hex)
call_valueinteger
Amount of TRX transferred into the contract in this call. (Unit: sun)
datastring
Function call data, containing the function selector and encoded parameters, specifying which function to execute and how. (Format: hex string)
call_token_valueint64
Amount of TRC-10 token transferred into the contract.
token_idinteger
TRC-10 token id transferred into the contract.
codestringrequired
Code identifying the cause of the failed request.
messagestringrequired
Detailed message including the name and value of the invalid parameter.
{
  "code": "ERROR_CODE",
  "message": "400"
}
cURL
curl -X POST 'https://tron-mainnet.nodit.io/wallet/triggersmartcontract' \
  -H 'Content-Type: application/json' \
  -H 'X-API-KEY: nodit-demo' \
  -d '{
    "contract_address": "TG3XXyExBkPp9nzdajDZsozEu4BkaSJozs",
    "function_selector": "transfer(address,uint256)"
  }'