区块链兄弟社区，区块链技术专业问答先行者，中国区块链技术爱好者聚集地
作者：冯翔
来源：
原文链接：
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fabric1.0正式版发布已经有一段时间了，它的神秘面纱逐步将被揭开。这里面我们和大家一起探讨一下其交易的数据结构，本期我们先发布一个交易的数据的JSON格式，让大家有一个初步影响。
{"signature": {"type": "Buffer","data": [48, 69, 2, 33, 0, 200, 153, 144, 176, 186, 238, 12, 28, 13, 16, 164, 223, 179, 50, 189, 115, 180, 213, 156, 97, 156, 57, 64, 117, 81, 201, 38, 218, 167, 0, 27, 82, 2, 32, 25, 191, 198, 32, 15, 88, 245, 2, 180, 194, 244, 221, 95, 143, 239, 55, 96, 145, 132, 193, 48, 94, 7, 21, 21, 165, 126, 148, 45, 96, 71, 237 ] },"payload": {"header": {"channel_header": {"type": "CONFIG","version": 1,"timestamp": "Fri Jun 16 2017 20:50:21 GMT+0800 (CST)","channel_id": "mychannel","tx_id": "","epoch": 0,"extension": {"type": "Buffer","data": [ ] } },"signature_header": {"creator": {"Mspid": "OrdererMSP","IdBytes": "-----BEGIN ----- MIICUDCCAfagAwIBAgIRAKtItk49NPl8lGgp8io1nFswCgYIKoZIzj0EAwIwaTEL MAkGA1UEBhMCVVMxEzARBgNVBAgTCkNhbGlmb3JuaWExFjAUBgNVBAcTDVNhbiBG cmFuY2lzY28xFDASBgNVBAoTC2V4YW1wbGUuY29tMRcwFQYDVQQDEw5jYS5leGFt cGxlLmNvbTAeFw0xNzA2MTYxMjQ5NThaFw0yNzA2MTQxMjQ5NThaMFkxCzAJBgNV BAYTAlVTMRMwEQYDVQQIEwpDYWxpZm9ybmlhMRYwFAYDVQQHEw1TYW4gRnJhbmNp 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[ {"Type": "signed_by","signed_by": 0} ] } },"identities": [ {"principal_classification": 0,"msp_identifier": "Org2MSP","Role": "MEMBER" } ] } } },"Writers": {"version": 0,"mod_policy": "Admins","policy": {"type": "SIGNATURE","policy": {"version": 0,"policy": {"Type": "n_out_of","n_out_of": {"N": 1,"policies": [ {"Type": "signed_by","signed_by": 0} ] } },"identities": [ {"principal_classification": 0,"msp_identifier": "Org2MSP","Role": "MEMBER" } ] } } },"Admins": {"version": 0,"mod_policy": "Admins","policy": {"type": "SIGNATURE","policy": {"version": 0,"policy": {"Type": "n_out_of","n_out_of": {"N": 1,"policies": [ {"Type": "signed_by","signed_by": 0} ] } },"identities": [ {"principal_classification": 0,"msp_identifier": "Org2MSP","Role": "ADMIN" } ] } } } },"mod_policy": "Admins" } },"values": { },"policies": {"Admins": {"version": 0,"mod_policy": "","policy": {"type": "IMPLICIT_META","policy": {"sub_policy": "Admins","rule": "MAJORITY" } } },"Writers": {"version": 0,"mod_policy": 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"n_out_of","n_out_of": {"N": 1,"policies": [ {"Type": "signed_by","signed_by": 0} ] } },"identities": [ {"principal_classification": 0,"msp_identifier": "OrdererMSP","Role": "MEMBER" } ] } } } },"mod_policy": "Admins" } },"values": {"BatchSize": {"version": 0,"mod_policy": "Admins","value": {"maxMessageCount": 100,"absoluteMaxBytes": 103809024,"preferredMaxBytes": 524288} },"BatchTimeout": {"version": 0,"mod_policy": "Admins","value": {"timeout": "20s" } },"ChannelRestrictions": {"version": 0,"mod_policy": "Admins","value": {"max_count": {"low": 0,"high": 0,"unsigned": true } } },"KafkaBrokers": {"version": 0,"mod_policy": "Admins","value": { } },"ConsensusType": {"version": 0,"mod_policy": "Admins","value": {"type": "kafka" } } },"policies": {"Readers": {"version": 0,"mod_policy": "Admins","policy": {"type": "IMPLICIT_META","policy": {"sub_policy": "Readers","rule": "ANY" } } },"Writers": {"version": 0,"mod_policy": "Admins","policy": {"type": "IMPLICIT_META","policy": {"sub_policy": "Writers","rule": "ANY" } } },"Admins": {"version": 0,"mod_policy": "Admins","policy": {"type": "IMPLICIT_META","policy": {"sub_policy": "Admins","rule": "MAJORITY" } } },"BlockValidation": {"version": 0,"mod_policy": "Admins","policy": {"type": "IMPLICIT_META","policy": {"sub_policy": "Writers","rule": "ANY" } } } },"mod_policy": "Admins" } },"values": {"BlockDataHashingStructure": {"version": 0,"mod_policy": "Admins","value": {"width": 4294967295} },"OrdererAddresses": {"version": 0,"mod_policy": "/Channel/Orderer/Admins","value": {"addresses": ["orderer0.example.com:7050","orderer1.example.com:7050","orderer2.example.com:7050" ] } },"Consortium": {"version": 0,"mod_policy": "","value": {"name": "SampleConsortium" } },"HashingAlgorithm": {"version": 0,"mod_policy": "Admins","value": {"name": "SHA256" } } },"policies": {"Writers": {"version": 0,"mod_policy": "Admins","policy": {"type": "IMPLICIT_META","policy": {"sub_policy": "Writers","rule": "ANY" } } },"Admins": {"version": 0,"mod_policy": "Admins","policy": {"type": "IMPLICIT_META","policy": {"sub_policy": "Admins","rule": "MAJORITY" } } },"Readers": {"version": 0,"mod_policy": "Admins","policy": {"type": "IMPLICIT_META","policy": {"sub_policy": "Readers","rule": "ANY" } } } },"mod_policy": "" } },"last_update": {"payload": {"header": {"channel_header": {"type": "CONFIG_UPDATE","version": 2,"timestamp": "Fri Jun 16 2017 20:50:13 GMT+0800 (CST)","channel_id": "mychannel","tx_id": "","epoch": 0,"extension": {"type": "Buffer","data": [ ] } },"signature_header": {"creator": {"Mspid": "Org1MSP","IdBytes": "-----BEGIN ----- MIICLzCCAdWgAwIBAgIRAIxnzVPPeas2NV+vfBFb9TwwCgYIKoZIzj0EAwIwczEL MAkGA1UEBhMCVVMxEzARBgNVBAgTCkNhbGlmb3JuaWExFjAUBgNVBAcTDVNhbiBG cmFuY2lzY28xGTAXBgNVBAoTEG9yZzEuZXhhbXBsZS5jb20xHDAaBgNVBAMTE2Nh Lm9yZzEuZXhhbXBsZS5jb20wHhcNMTcwNjE2MTI0OTU4WhcNMjcwNjE0MTI0OTU4 WjBbMQswCQYDVQQGEwJVUzETMBEGA1UECBMKQ2FsaWZvcm5pYTEWMBQGA1UEBxMN U2FuIEZyYW5jaXNjbzEfMB0GA1UEAwwWQWRtaW5Ab3JnMS5leGFtcGxlLmNvbTBZ 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文章发布只为分享区块链技术内容，版权归原作者所有，观点仅代表作者本人，绝不代表区块链兄弟赞同其观点或证实其描述