Update contract setting

1 import requests 2 3 url = "https://tron-mainnet.g.alchemy.com/v2/docs-demo/wallet/updatesetting" 4 5 payload = { 6 "owner_address": "TZ4UXDV5ZhNW7fb2AMSbgfAEZ7hWsnYS2g", 7 "contract_address": "TXYZopYRdj2D9XRtbG411XZZ3kM5VkAeBf", 8 "setting_type": 0, 9 "value": 20000000 10 } 11 headers = {"Content-Type": "application/json"} 12 13 response = requests.post(url, json=payload, headers=headers) 14 15 print(response.json())

1 { 2 "visible": true, 3 "txID": "e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f4a5b6c7d8e9f0a1b2b1a2c3d4", 4 "raw_data": { 5 "contract": [ 6 { 7 "parameter": { 8 "value": { 9 "owner_address": "TZ4UXDV5ZhNW7fb2AMSbgfAEZ7hWsnYS2g", 10 "contract_address": "TXYZopYRdj2D9XRtbG411XZZ3kM5VkAeBf", 11 "setting_type": 0, 12 "value": 20000000 13 }, 14 "type_url": "type.googleapis.com/protocol.UpdateSettingContract" 15 }, 16 "type": "UpdateSettingContract" 17 } 18 ], 19 "ref_block_bytes": "bcda", 20 "ref_block_hash": "abcdef1234567890", 21 "expiration": 1762268600000, 22 "timestamp": 1762268500000 23 }, 24 "raw_data_hex": "0a02bcda2208abcdef123456789040e0dad5faa4335a..." 25 }

Updates settings for an existing smart contract, such as energy limit or user resource percent.

Request

This endpoint expects an object.

owner_addressstringRequired

Base58 address of the contract owner.

contract_addressstringRequired

Base58 address of the contract to update.

setting_typeintegerRequired

Type of setting to update (e.g. 0 for energy limit, 1 for user resource percent).

valueintegerRequired

New value for the setting.

visiblebooleanOptional

Indicates if addresses are base58 (true) or hex (false).

Response

Unsigned transaction object for contract setting update.

visibleboolean or null

txIDstring or null

raw_dataobject or null

raw_data_hexstring or null