an implementation of distributed ledger technology (DLT) that delivers enterprise-ready network security, scalability, confidentiality and performance, in a modular blockchain architecture. Hyperledger required by competing businesses and regulated industries that exchange assets on a common network. Security & Membership Services - Permissioned membership provides a trusted blockchain network, where participants cipher text. For further details on chaincode encryption, see the Chaincode for Developers topic. Security & Membership Services Hyperledger Fabric underpins a transactional network where all participants

or what Fabric calls “chaincode”, functions as a trusted distributed application that gains its security/trust from the blockchain and the underlying consensus among the peers. It is the business logic an implementation of distributed ledger technology (DLT) that delivers enterprise-ready network security, scalability, confidentiality and performance, in a modular blockchain architecture. Hyperledger required by competing businesses and regulated industries that exchange assets on a common network. Security & Membership Services — Permissioned membership provides a trusted blockchain network, where participants

ini：群组可变配置文件，包括交易池大小等，配置后 重启节点生效。 主配置文件config.ini config.ini采用ini格式，主要包括 rpc、p2p、group、network_security和 log 配置项。 重要 云主机的公网IP均为虚拟IP，若 listen_ip/jsonrpc_listen_ip/channel_listen_ip填写外网IP，会绑定失败， 须填写0 群组配置文件路径。 节点根据group_config_path路径下的所有.genesis后缀文件启动群组。 配置证书信息 基于安全考虑，FISCO BCOS节点间采用SSL加密通信，[network_security] 配置SSL连接的证书信息： data_path：证书和私钥文件所在目录。 key: 节点私钥相对于data_path的路径。 cert: 证书node.crt相对于data_path的路径。 所有群组数据放置于节点的data子目录 group_data_path=data/ ; 程序自动加载该路径下的所有.genesis文件 group_config_path=conf/ [network_security] data_path=conf/ key=node.key 配置黑名单列表 基于防作恶考虑，FISCO BCOS允许节点将不受信任的节点加入到黑名单列 表，并拒绝与这些黑名

RPC中处理参数时asInt异常造成程序退出的Bug [https://security.webank.com/report/freelink/932/6673f4de1e4c4acaf69a0ebb474545a0] 交易执行Out of gas时交易一直在交易池中不被处理的Bug [https://security.webank.com/report/freelink/871/cbb01e a45c9d2324c311f4f6fc1ec7ef] 不同组间可以用相同的交易二进制重放的Bug [https://security.webank.com/report/freelink/870/880c699de2f2d87bdf69c189d0ca42cd] insert操作造成的性能衰减问题 一些稳定性修复 兼容性说明 兼容版本 说明 节点 向下兼容v2.0.0- rc1 不兼容v1 ini：群组可变配置文件，包括交易池大小等，配置后 重启节点生效。 主配置文件config.ini config.ini采用ini格式，主要包括 rpc、p2p、group、network_security和 log 配置项。 重要 云主机的公网IP均为虚拟IP，若listen_ip填写外网IP，会绑定失败，须 填写0.0.0.0 RPC/P2P/Channel监听端口必须位于1024-65535范围内，且不能与机器

ini：群组可变配置文件，包括交易池大小等，配置后 重启节点生效。 主配置文件config.ini config.ini采用ini格式，主要包括 rpc、p2p、group、network_security和 log 配置项。 重要 云主机的公网IP均为虚拟IP，若 listen_ip/jsonrpc_listen_ip/channel_listen_ip填写外网IP，会绑定失败， 须填写0 群组配置文件路径。 节点根据group_config_path路径下的所有.genesis后缀文件启动群组。 配置证书信息 基于安全考虑，FISCO BCOS节点间采用SSL加密通信，[network_security] 配置SSL连接的证书信息： data_path：证书和私钥文件所在目录。 key: 节点私钥相对于data_path的路径。 cert: 证书node.crt相对于data_path的路径。 所有群组数据放置于节点的data子目录 group_data_path=data/ ; 程序自动加载该路径下的所有.genesis文件 group_config_path=conf/ [network_security] data_path=conf/ key=node.key cert=node.crt ca_cert=ca.crt ;ca_path= 配置黑名单列表 基于防作恶考虑，FISCO

ini：群组可变配置文件，包括交易池大小等，配置后 重启节点生效。 主配置文件config.ini config.ini采用ini格式，主要包括 rpc、p2p、group、network_security和 log 配置项。 重要 云主机的公网IP均为虚拟IP，若 listen_ip/jsonrpc_listen_ip/channel_listen_ip填写外网IP，会绑定失败， 须填写0 群组配置文件路径。 节点根据group_config_path路径下的所有.genesis后缀文件启动群组。 配置证书信息 基于安全考虑，FISCO BCOS节点间采用SSL加密通信，[network_security] 配置SSL连接的证书信息： data_path：证书和私钥文件所在目录。 key: 节点私钥相对于data_path的路径。 cert: 证书node.crt相对于data_path的路径。 所有群组数据放置于节点的data子目录 group_data_path=data/ ; 程序自动加载该路径下的所有.genesis文件 group_config_path=conf/ [network_security] data_path=conf/ key=node.key cert=node.crt ca_cert=ca.crt ;ca_path= 配置黑名单列表 基于防作恶考虑，FISCO

ini：群组可变配置文件，包括交易池大小等，配置后 重启节点生效。 主配置文件config.ini config.ini采用ini格式，主要包括 rpc、p2p、group、network_security和 log 配置项。 重要 云主机的公网IP均为虚拟IP，若listen_ip填写外网IP，会绑定失败，须 填写0.0.0.0 RPC/P2P/Channel监听端口必须位于1024-65535范围内，且不能与机器 ; 程序自动加载该路径下的所有.genesis文件 group_config_path=conf/ 基于安全考虑，FISCO BCOS节点间采用SSL加密通信，[network_security] 配置SSL连接的证书信息： data_path：证书和私钥文件所在目录。 key: 节点私钥相对于data_path的路径。 cert: 证书node.crt相对于data_path的路径。 enable: 启用/禁用日志，设置为true表示启用日志；设置为false表示禁 用日志，默认设置为true，性能测试可将该选项设置为false，降低打印 日志对测试结果的影响 [network_security] data_path=conf/ key=node.key cert=node.crt ca_cert=ca.crt ;ca_path= ; 证书黑名单 [

an implementation of distributed ledger technology (DLT) that delivers enterprise-ready net- work security, scalability, confidentiality and performance, in a modular blockchain architecture. Hyperledger by competing businesses and regulated industries that exchange assets on a common net- work. • Security & Membership Services — Permissioned membership provides a trusted blockchain network, where participants Private Data topic for more details on how to achieve privacy on your blockchain network. 4.3.5 Security & Membership Services Hyperledger Fabric underpins a transactional network where all participants

an implementation of distributed ledger technology (DLT) that delivers enterprise-ready net- work security, scalability, confidentiality and performance, in a modular blockchain architecture. Hyperledger required by competing businesses and regulated industries that exchange assets on a common network. • Security & Membership Services - Permissioned membership provides a trusted blockchain network, where participants text. For further details on chaincode encryption, see the Chaincode for Developers topic. 2.3.5 Security & Membership Services Hyperledger Fabric underpins a transactional network where all participants

or what Fabric calls “chaincode”, functions as a trusted distributed application that gains its security/trust from the blockchain and the underlying consensus among the peers. It is the business logic an implementation of distributed ledger technology (DLT) that delivers enterprise-ready network security, scalability, confidentiality and performance, in a modular blockchain architecture. Hyperledger required by competing businesses and regulated industries that exchange assets on a common network. Security & Membership Services — Permissioned membership provides a trusted blockchain network, where participants