v0.12.0

• Only return an error if the extrinsic failed. #156
• Update to rc6. #155
• Different assert. #153
• Add a method to fetch an unhashed key, close #100 #152
• Fix port number. #151
• Implement the concat in twox_64_concat #150
• Storage map iter #148

v0.11.0

• Fix build error, wabt 0.9.2 is yanked #146
• Rc5 #143
• Refactor: extract functions and types for creating extrinsics #138
• event subscription example #140
• Document the Call derive macro #137
• Document the #[module] macro #135
• Support authors api. #134

v0.10.0

• Upgrade to substrate rc4 release #131
• Support unsigned extrinsics. #130

v0.9.0

• Events sub #126
• Improve error handling in proc-macros, handle DispatchError etc. #123
• Support embedded full/light node clients. #91
• Zero sized types #121
• Fix optional store items. #120
• Make signing fallable and asynchronous #119

v0.8.0

• Update to Substrate release candidate #116
• Update to alpha.8 #114
• Refactors the api #113

v0.7.0

• Split subxt #102
• Add support for RPC state_getReadProof #106
• Update to substrate alpha.7 release #105
• Double map and plain storage support, introduce macros #93
• Raw payload return SignedPayload struct #92

v0.6.0

• Raw extrinsic payloads in Client #83
• Custom extras #89
• Wrap and export BlockNumber #87
• All substrate dependencies upgraded to alpha.6

v0.5.0

• First release
• All substrate dependencies upgraded to alpha.5