/wallet/triggersmartcontract¶
触发智能合约(写交易)。返回未签名交易和预执行结果。
- 源码:
framework/src/main/java/org/tron/core/services/http/TriggerSmartContractServlet.java - Method:
POST - Contract:
protocol.TriggerSmartContract - Response:
api.TransactionExtention
请求参数¶
| 字段 | 类型 | 必填 | 说明 |
|---|---|---|---|
owner_address |
string | 是 | 调用方地址 |
contract_address |
string | 是 | 目标合约地址 |
function_selector |
string | 否 | 函数签名(如 transfer(address,uint256)),与 parameter 配套 |
parameter |
string | 否 | ABI 编码的参数(hex,无函数选择子) |
data |
string | 否 | 直接给定调用 data(hex),与 function_selector 二选一 |
call_value |
int64 | 否 | 调用带入的 TRX(sun) |
token_id |
int64 | 否 | 调用带入 TRC10 token id |
call_token_value |
int64 | 否 | 调用带入 TRC10 数量 |
fee_limit |
int64 | 是 | 交易费用上限(sun) |
permission_id |
int32 | 否 | 多签权限 ID |
visible |
bool | 否 | 地址、文本字段格式(响应含 result.message,受 visible 影响) |
示例:
curl --request POST \
--url https://nile.trongrid.io/wallet/triggersmartcontract \
--header 'accept: application/json' \
--header 'content-type: application/json' \
--data '
{
"owner_address": "41dd791d6b49e190062d650e6a23c575510d35f2f9",
"contract_address": "41eca9bc828a3005b9a3b909f2cc5c2a54794de05f",
"function_selector": "transfer(address,uint256)",
"parameter": "000000000000000000000000088a2bfcb1c7271029fd69a66859d555608958840000000000000000000000000000000000000000000000000000000000000064",
"fee_limit": 100000000,
"call_value": 0
}
'
响应¶
TransactionExtention:
| 字段 | 类型 | 说明 |
|---|---|---|
transaction |
Transaction | 未签名交易 |
txid |
string(hex) | 交易哈希 |
constant_result |
repeated bytes(hex) | 仅在被 ABI 识别为 view / pure 函数时填充(写交易通常无此字段) |
result |
Return | 结果状态 |
energy_used |
int64 | 仅在常量调用路径填充;普通写交易不返回 |
energy_penalty |
int64 | 能量惩罚(如有) |
响应示例(Nile 实抓):
{
"result": { "result": true },
"transaction": {
"visible": false,
"txID": "8c621a0dc9bd4d405b20d0a43143955b9f546f98bbfde1aec295a65b0f925629",
"raw_data": {
"contract": [
{
"parameter": {
"value": {
"data": "a9059cbb000000000000000000000000088a2bfcb1c7271029fd69a66859d5556089588400000000000000000000000000000000000000000000000000000000000000064",
"owner_address": "41dd791d6b49e190062d650e6a23c575510d35f2f9",
"contract_address": "41eca9bc828a3005b9a3b909f2cc5c2a54794de05f"
},
"type_url": "type.googleapis.com/protocol.TriggerSmartContract"
},
"type": "TriggerSmartContract"
}
],
"ref_block_bytes": "28c3",
"ref_block_hash": "ce6d340282788569",
"fee_limit": 100000000,
"expiration": 1777447227000,
"timestamp": 1777447168009
},
"raw_data_hex": "0a0228c32208ce6d34028278856940f89cf1c0dd335aae01081f12a9010a31747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e54726967676572536d617274436f6e747261637412740a1541dd791d6b49e190062d650e6a23c575510d35f2f9121541eca9bc828a3005b9a3b909f2cc5c2a54794de05f2244a9059cbb000000000000000000000000088a2bfcb1c7271029fd69a66859d5556089588400000000000000000000000000000000000000000000000000000000000000647089d0edc0dd33900180c2d72f"
}
}
txID/ref_block_*/expiration/timestamp/raw_data_hex等 ephemeral 字段语义同/wallet/createtransaction。写交易路径不会填充txid/constant_result/energy_used;如需要预演结果改用/wallet/triggerconstantcontract。仅做预演(不上链)请用
/wallet/triggerconstantcontract;仅估算能量请用/wallet/estimateenergy。
异常响应¶
不会写出 {"Error": ...}。所有异常被 catch 后写入 result.code、result.message,HTTP 体仍是 TransactionExtention:
| 触发条件 | result.result |
result.code |
result.message |
|---|---|---|---|
owner_address / contract_address 为空(InvalidParameterException) |
false | OTHER_ERROR |
class java.security.InvalidParameterException : owner_address isn't set. 等 |
合约校验失败 / fee_limit 超限 / 调用账户不存在等(ContractValidateException) |
false | CONTRACT_VALIDATE_ERROR |
校验器原始描述 |
| 其他(hex 解析、proto merge 等) | false | OTHER_ERROR |
<exceptionClass> : <message>(" → ') |