Overview
Product Features
Underlying Engine
Strengths
Scenarios
Basic Concepts
Domain name for API request: tbaas.intl.tencentcloudapi.com.
This API is used to make a user contract call in Fabric for querying.
A maximum of 20 requests can be initiated per second for this API.
The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.
| Parameter Name | Required | Type | Description |
|---|---|---|---|
| Action | Yes | String | Common Params. The value used for this API: QueryFabricChaincode. |
| Version | Yes | String | Common Params. The value used for this API: 2018-04-16. |
| Region | Yes | String | Common Params. For more information, please see the list of regions supported by the product. |
| ClusterId | Yes | String | Cluster ID, which can be obtained from the blockchain cluster details. |
| ChannelId | Yes | String | Channel ID, which can be obtained from the channel list or channel details. |
| ChaincodeName | Yes | String | Contract name. it can be obtained from the contract list or contract details. |
| FuncName | Yes | String | Contract method. |
| FuncParam.N | No | Array of String | Contract method input parameter. |
| Parameter Name | Type | Description |
|---|---|---|
| TxId | String | Transaction ID |
| TxStatus | String | Transaction status. |
| TxResult | String | Transaction result. |
| RequestId | String | The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem. |
QueryFabricChaincode
POST / HTTP/1.1
Host: tbaas.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: QueryFabricChaincode
<Common request parameters>
{
"ClusterId": "fabric-65z42qi150",
"ChannelId": "channel-9xej4d",
"ChaincodeName": "fact",
"FuncName": "Get",
"FuncParam": [
"A"
]
}{
"Response": {
"RequestId": "e431d04c-2a5c-43b4-a480-f127b3f46eb6",
"TxId": "030acb112f9f2aa2ce537fea9d94d2f3c9ec6cf8e05aa62f5d3746167825dbe8",
"TxResult": "10",
"TxStatus": "VALID"
}
}TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
| Error Code | Description |
|---|---|
| FailedOperation.FabricChaincodeNoExist | The contract does not exist. |
| FailedOperation.FabricChaincodeQueryFailed | Contract query failed. |
| FailedOperation.InvalidAuth | User has no access permission. |
| InternalError.ServerError | Internal error. please try again later or contact technical personnel. |
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