如何使用查询交易信息接口_区块链服务(BaaS)-阿里云帮助中心

向区块链网络查询某一交易的信息。

API

GET /api/v1/networks/{network}/transactions/{id}

Url Path 参数	描述
network	通道名称
id	交易ID

返回结果

名称	类型	描述
Success	Boolean	请求是否成功
Error	Error	-
Result	Transaction	-

Error

名称	类型	描述
code	Integer	错误码
message	String	错误描述信息
request_id	String	请求ID

Transaction

名称	类型	描述
id	String	交易ID
state	String	交易状态，”VALID” 表示合法交易，其它值表示非法交易
from	String	交易的发起者，格式为 <组织MSP>.<用户名>
to	String	交易调用的目标链码名称
input	String	经过 JSON 编码的链码调用参数
events	List<Event>	交易所产生的区块链事件列表
data	Object	交易的详细内容，数据结构为交易中的 common.Payload

Event

名称	类型	描述
id	String	事件ID，通道内唯一
name	String	事件名称
type	EventType	事件类型（“Tx”, “Config”, “Contract”, “Block”），该接口返回的结果只包含“Contract”类型事件（如有）
content	String	当EventType为“Contract”时，为经过Base64编码的智能合约事件内容（如有）

示例

请求示例

curl -X GET "http://your.gateway.endpoint/api/v1/networks/channel3/transactions/e49d411a2ff32caa1688b5e0a07a957d2d8a4c8c124554772d07145214b3ba13" -H "accept: application/json" -H "Authorization: Bearer <Your Access Token>"

正常返回示例

{
  "Success": true,
  "Result": {
    "id": "e49d411a2ff32caa1688b5e0a07a957d2d8a4c8c124554772d07145214b3ba13",
    "state": "VALID",
    "from": "e2ehmfqasthMSP.octopus_26842_12345678901234",
    "to": "sacc",
    "input": "[\"set\",\"provider\",\"aliyun3\"]",
    "events": null,
    "data": {
      "data": {
        "actions": [
          {
            "header": {
              "creator": {
                "id_bytes": "LS0tLS1CR...SUZJQ0FURS0tLS0tCg==",
                "mspid": "e2ehmfqasthMSP"
              },
              "nonce": "HdQ823siiR5yzRq/sGkrD0y6jTMOVkuG"
            },
            "payload": {
              "action": {
                "endorsements": [
                  {
                    "endorser": "Cg5lMmVobW...S0tLS0tCg==",
                    "signature": "MEQCIHm9YG6PbIUpqa3DF6l6h5vRTQxbGVyWkiYqOAIX5pa2AiBFQNvTfzlf951oj/ki0eGbB0AV9fGwBA8TpXMhyoGdgg=="
                  }
                ],
                "proposal_response_payload": {
                  "extension": {
                    "chaincode_id": {
                      "name": "sacc",
                      "path": "",
                      "version": "3.0"
                    },
                    "events": null,
                    "response": {
                      "message": "",
                      "payload": "YWxpeXVuMw==",
                      "status": 200
                    },
                    "results": {
                      "data_model": "KV",
                      "ns_rwset": [
                        {
                          "collection_hashed_rwset": [],
                          "namespace": "lscc",
                          "rwset": {
                            "metadata_writes": [],
                            "range_queries_info": [],
                            "reads": [
                              {
                                "key": "sacc",
                                "version": {
                                  "block_num": "16",
                                  "tx_num": "0"
                                }
                              }
                            ],
                            "writes": []
                          }
                        },
                        {
                          "collection_hashed_rwset": [],
                          "namespace": "sacc",
                          "rwset": {
                            "metadata_writes": [],
                            "range_queries_info": [],
                            "reads": [],
                            "writes": [
                              {
                                "is_delete": false,
                                "key": "provider",
                                "value": "YWxpeXVuMw=="
                              }
                            ]
                          }
                        }
                      ]
                    }
                  },
                  "proposal_hash": "dEy87BXYByKTxVjk2A0XMViX402pbHQOjAq/Y6i0XG0="
                }
              },
              "chaincode_proposal_payload": {
                "TransientMap": {},
                "input": {
                  "chaincode_spec": {
                    "chaincode_id": {
                      "name": "sacc",
                      "path": "",
                      "version": ""
                    },
                    "input": {
                      "args": [
                        "c2V0",
                        "cHJvdmlkZXI=",
                        "YWxpeXVuMw=="
                      ],
                      "decorations": {},
                      "is_init": false
                    },
                    "timeout": 0,
                    "type": "GOLANG"
                  }
                }
              }
            }
          }
        ]
      },
      "header": {
        "channel_header": {
          "channel_id": "channel3",
          "epoch": "0",
          "extension": "EgYSBHNhY2M=",
          "timestamp": "2020-02-13T08:09:31.588293471Z",
          "tls_cert_hash": null,
          "tx_id": "e49d411a2ff32caa1688b5e0a07a957d2d8a4c8c124554772d07145214b3ba13",
          "type": 3,
          "version": 0
        },
        "signature_header": {
          "creator": {
            "id_bytes": "LS0tLS1CR...0FURS0tLS0tCg==",
            "mspid": "e2ehmfqasthMSP"
          },
          "nonce": "HdQ823siiR5yzRq/sGkrD0y6jTMOVkuG"
        }
      }
    }
  },
  "Error": {
    "code": 200,
    "message": "Success",
    "request_id": "759fb8ee-9763-4355-b742-becc81cb7bf5"
  }
}

错误码

请参考错误码