update contracts

This commit is contained in:
Nikita Chernega 2023-05-16 22:44:54 +03:00
parent f8f52cab71
commit aa27103fbe
7 changed files with 696 additions and 29 deletions

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module github.com/hyperledger/fabric-samples/chaincode/marketplace
go 1.18
require (
github.com/hyperledger/fabric-chaincode-go v0.0.0-20220720122508-9207360bbddd
github.com/hyperledger/fabric-contract-api-go v1.2.0
)
require (
github.com/go-openapi/jsonpointer v0.19.5 // indirect
github.com/go-openapi/jsonreference v0.20.0 // indirect
github.com/go-openapi/spec v0.20.6 // indirect
github.com/go-openapi/swag v0.21.1 // indirect
github.com/gobuffalo/envy v1.10.1 // indirect
github.com/gobuffalo/packd v1.0.1 // indirect
github.com/gobuffalo/packr v1.30.1 // indirect
github.com/golang/protobuf v1.5.2 // indirect
github.com/hyperledger/fabric-protos-go v0.0.0-20220613214546-bf864f01d75e // indirect
github.com/joho/godotenv v1.4.0 // indirect
github.com/josharian/intern v1.0.0 // indirect
github.com/mailru/easyjson v0.7.7 // indirect
github.com/rogpeppe/go-internal v1.8.1 // indirect
github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect
github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
github.com/xeipuuv/gojsonschema v1.2.0 // indirect
golang.org/x/net v0.0.0-20220708220712-1185a9018129 // indirect
golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 // indirect
golang.org/x/text v0.3.7 // indirect
google.golang.org/genproto v0.0.0-20220719170305-83ca9fad585f // indirect
google.golang.org/grpc v1.48.0 // indirect
google.golang.org/protobuf v1.28.0 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
)

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cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
github.com/cncf/udpa/go v0.0.0-20210930031921-04548b0d99d4/go.mod h1:6pvJx4me5XPnfI9Z40ddWsdw2W/uZgQLFXToKeRcDiI=
github.com/cncf/xds/go v0.0.0-20210922020428-25de7278fc84/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
github.com/cncf/xds/go v0.0.0-20211001041855-01bcc9b48dfe/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk=
github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
github.com/envoyproxy/go-control-plane v0.10.2-0.20220325020618-49ff273808a1/go.mod h1:KJwIaB5Mv44NWtYuAOFCVOjcI94vtpEz2JU/D2v6IjE=
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
github.com/go-openapi/jsonpointer v0.19.3/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34VGT37dQOVbmoatg=
github.com/go-openapi/jsonpointer v0.19.5 h1:gZr+CIYByUqjcgeLXnQu2gHYQC9o73G2XUeOFYEICuY=
github.com/go-openapi/jsonpointer v0.19.5/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34VGT37dQOVbmoatg=
github.com/go-openapi/jsonreference v0.20.0 h1:MYlu0sBgChmCfJxxUKZ8g1cPWFOB37YSZqewK7OKeyA=
github.com/go-openapi/jsonreference v0.20.0/go.mod h1:Ag74Ico3lPc+zR+qjn4XBUmXymS4zJbYVCZmcgkasdo=
github.com/go-openapi/spec v0.20.6 h1:ich1RQ3WDbfoeTqTAb+5EIxNmpKVJZWBNah9RAT0jIQ=
github.com/go-openapi/spec v0.20.6/go.mod h1:2OpW+JddWPrpXSCIX8eOx7lZ5iyuWj3RYR6VaaBKcWA=
github.com/go-openapi/swag v0.19.5/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh66Z9tfKk=
github.com/go-openapi/swag v0.19.15/go.mod h1:QYRuS/SOXUCsnplDa677K7+DxSOj6IPNl/eQntq43wQ=
github.com/go-openapi/swag v0.21.1 h1:wm0rhTb5z7qpJRHBdPOMuY4QjVUMbF6/kwoYeRAOrKU=
github.com/go-openapi/swag v0.21.1/go.mod h1:QYRuS/SOXUCsnplDa677K7+DxSOj6IPNl/eQntq43wQ=
github.com/gobuffalo/envy v1.7.0/go.mod h1:n7DRkBerg/aorDM8kbduw5dN3oXGswK5liaSCx4T5NI=
github.com/gobuffalo/envy v1.10.1 h1:ppDLoXv2feQ5nus4IcgtyMdHQkKng2lhJCIm33cblM0=
github.com/gobuffalo/envy v1.10.1/go.mod h1:AWx4++KnNOW3JOeEvhSaq+mvgAvnMYOY1XSIin4Mago=
github.com/gobuffalo/logger v1.0.0/go.mod h1:2zbswyIUa45I+c+FLXuWl9zSWEiVuthsk8ze5s8JvPs=
github.com/gobuffalo/packd v0.3.0/go.mod h1:zC7QkmNkYVGKPw4tHpBQ+ml7W/3tIebgeo1b36chA3Q=
github.com/gobuffalo/packd v1.0.1 h1:U2wXfRr4E9DH8IdsDLlRFwTZTK7hLfq9qT/QHXGVe/0=
github.com/gobuffalo/packd v1.0.1/go.mod h1:PP2POP3p3RXGz7Jh6eYEf93S7vA2za6xM7QT85L4+VY=
github.com/gobuffalo/packr v1.30.1 h1:hu1fuVR3fXEZR7rXNW3h8rqSML8EVAf6KNm0NKO/wKg=
github.com/gobuffalo/packr v1.30.1/go.mod h1:ljMyFO2EcrnzsHsN99cvbq055Y9OhRrIaviy289eRuk=
github.com/gobuffalo/packr/v2 v2.5.1/go.mod h1:8f9c96ITobJlPzI44jj+4tHnEKNt0xXWSVlXRN9X1Iw=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
github.com/hyperledger/fabric-chaincode-go v0.0.0-20220720122508-9207360bbddd h1:AIa0b7UPrt8e1YN4/68vhNnPxy/Mrgq9d2bYJ6O/KTE=
github.com/hyperledger/fabric-chaincode-go v0.0.0-20220720122508-9207360bbddd/go.mod h1:OxME3M0bbgoWYHpXIVMzpbXgFqrTZnFmlH0Cpml54m0=
github.com/hyperledger/fabric-contract-api-go v1.2.0 h1:BmArPRmTjiC2brHk2FNlDoJ8bOI0ExKZhj2YqWAiv5o=
github.com/hyperledger/fabric-contract-api-go v1.2.0/go.mod h1:GU2NV95E5LNkFTCL3xcPgXzi8QNLXBZhx7DGnKskuqw=
github.com/hyperledger/fabric-protos-go v0.0.0-20220613214546-bf864f01d75e h1:Ae2p0e+v5ekrl4KgkbCStBTSoV67Cg9fPkEWrv0f3nk=
github.com/hyperledger/fabric-protos-go v0.0.0-20220613214546-bf864f01d75e/go.mod h1:xVYTjK4DtZRBxZ2D9aE4y6AbLaPwue2o/criQyQbVD0=
github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
github.com/joho/godotenv v1.3.0/go.mod h1:7hK45KPybAkOC6peb+G5yklZfMxEjkZhHbwpqxOKXbg=
github.com/joho/godotenv v1.4.0 h1:3l4+N6zfMWnkbPEXKng2o2/MR5mSwTrBih4ZEkkz1lg=
github.com/joho/godotenv v1.4.0/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
github.com/karrick/godirwalk v1.10.12/go.mod h1:RoGL9dQei4vP9ilrpETWE8CLOZ1kiN0LhBygSwrAsHA=
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/konsorten/go-windows-terminal-sequences v1.0.2/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
github.com/mailru/easyjson v0.0.0-20190614124828-94de47d64c63/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
github.com/mailru/easyjson v0.0.0-20190626092158-b2ccc519800e/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
github.com/mailru/easyjson v0.7.6/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
github.com/mailru/easyjson v0.7.7/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
github.com/rogpeppe/go-internal v1.1.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
github.com/rogpeppe/go-internal v1.8.0/go.mod h1:WmiCO8CzOY8rg0OYDC4/i/2WRWAB6poM+XZ2dLUbcbE=
github.com/rogpeppe/go-internal v1.8.1 h1:geMPLpDpQOgVyCg5z5GoRwLHepNdb71NXb67XFkP+Eg=
github.com/rogpeppe/go-internal v1.8.1/go.mod h1:JeRgkft04UBgHMgCIwADu4Pn6Mtm5d4nPKWu0nJ5d+o=
github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
github.com/spf13/cobra v0.0.5/go.mod h1:3K3wKZymM7VvHMDS9+Akkh4K60UwM26emMESw8tLCHU=
github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb68N+wFjFa4jdeBTo=
github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
github.com/spf13/viper v1.3.2/go.mod h1:ZiWeW+zYFKm7srdB9IoDzzZXaJaI5eL9QjNiN/DMA2s=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb h1:zGWFAtiMcyryUHoUjUJX0/lt1H2+i2Ka2n+D3DImSNo=
github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 h1:EzJWgHovont7NscjpAxXsDA8S8BMYve8Y5+7cuRE7R0=
github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415/go.mod h1:GwrjFmJcFw6At/Gs6z4yjiIwzuJ1/+UwLxMQDVQXShQ=
github.com/xeipuuv/gojsonschema v1.2.0 h1:LhYJRs+L4fBtjZUfuSZIKGeVu0QRy8e5Xi7D17UxZ74=
github.com/xeipuuv/gojsonschema v1.2.0/go.mod h1:anYRn/JVcOK2ZgGU+IjEV4nwlhoK5sQluxsYJ78Id3Y=
github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20190621222207-cc06ce4a13d4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
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golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
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golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20220708220712-1185a9018129 h1:vucSRfWwTsoXro7P+3Cjlr6flUMtzCwzlvkxEQtHHB0=
golang.org/x/net v0.0.0-20220708220712-1185a9018129/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
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google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
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View file

@ -0,0 +1,256 @@
/*
* SPDX-License-Identifier: Apache-2.0
*/
package main
import (
"fmt"
"strconv"
"encoding/base64"
"encoding/json"
"github.com/hyperledger/fabric-contract-api-go/contractapi"
"github.com/hyperledger/fabric-contract-api-go/metadata"
"github.com/hyperledger/fabric-chaincode-go/shim"
)
type MarketplaceContract struct {
contractapi.Contract
}
type ListingItem struct {
TokenAddr string `json:"tokenAddr"`
Id string `json:"id"`
}
type Listing struct {
ListingId string `json:"listingId"`
Creator string `json:"creator"`
Price int `json:"price"`
CurrencyAddr string `json:"currencyAddr"`
}
type ListingCreated struct {
ListingId string `json:"listingId"`
Creator string `json:"creator"`
Price int `json:"price"`
CurrencyAddr string `json:"currencyAddr"`
Nfts []ListingItem `json:"nfts"`
Batches []ListingItem `json:"batches"`
Collections []ListingItem `json:"collections"`
}
type ListingItemSold struct {
ListingId string `json:"listingId"`
Creator string `json:"creator"`
Price int `json:"price"`
TokenAddr string `json:"tokenAddr"`
CurrencyAddr string `json:"currencyAddr"`
TokenId string `json:"tokenId"`
Buyer string `json:"buyer"`
}
type ListingCanceled struct {
ListingId string `json:"listingId"`
}
const listingPrefix = "listing"
func _readListing(ctx contractapi.TransactionContextInterface, listingId string) (*Listing, error) {
listingKey, err := ctx.GetStub().CreateCompositeKey(listingPrefix, []string{listingId})
if err != nil {
return nil, fmt.Errorf("failed to CreateCompositeKey %s: %v", listingId, err)
}
listingBytes, err := ctx.GetStub().GetState(listingKey)
if err != nil {
return nil, fmt.Errorf("failed to GetState %s: %v", listingId, err)
}
listing := new(Listing)
err = json.Unmarshal(listingBytes, listing)
if err != nil {
return nil, fmt.Errorf("failed to Unmarshal listingBytes: %v", err)
}
return listing, nil
}
func (c *MarketplaceContract) List(ctx contractapi.TransactionContextInterface, creator string, listingId string, currencyAddr string, nfts []ListingItem, batches []ListingItem, collections []ListingItem, price int) (*Listing, error) {
listing := new(Listing)
listing.ListingId = listingId
listing.Creator = creator
listing.Price = price
listing.CurrencyAddr = currencyAddr
listingKey, err := ctx.GetStub().CreateCompositeKey(listingPrefix, []string{listingId})
if err != nil {
return nil, fmt.Errorf("failed to CreateCompositeKey to nftKey: %v", err)
}
listingBytes, err := json.Marshal(listing)
if err != nil {
return nil, fmt.Errorf("failed to marshal listing: %v", err)
}
err = ctx.GetStub().PutState(listingKey, listingBytes)
if err != nil {
return nil, fmt.Errorf("failed to PutState listingBytes %s: %v", listingBytes, err)
}
listingCreated := new(ListingCreated)
listingCreated.ListingId = listingId
listingCreated.Creator = creator
listingCreated.Price = price
listingCreated.CurrencyAddr = currencyAddr
listingCreated.Nfts = nfts
listingCreated.Batches = batches
listingCreated.Collections = collections
listingCreatedBytes, err := json.Marshal(listingCreated)
if err != nil {
return nil, fmt.Errorf("failed to marshal listingCreatedBytes: %v", err)
}
err = ctx.GetStub().SetEvent("ListingCreated", listingCreatedBytes)
if err != nil {
return nil, fmt.Errorf("failed to SetEvent listingCreatedBytes %s: %v", listingCreatedBytes, err)
}
return listing, nil
}
func (c *MarketplaceContract) CancelListing(ctx contractapi.TransactionContextInterface, listingId string) (bool, error) {
sender64, err := ctx.GetClientIdentity().GetID()
if err != nil {
return false, fmt.Errorf("failed to GetClientIdentity: %v", err)
}
senderBytes, err := base64.StdEncoding.DecodeString(sender64)
if err != nil {
return false, fmt.Errorf("failed to DecodeString senderBytes: %v", err)
}
sender := string(senderBytes)
listing, err := _readListing(ctx, listingId);
if err != nil {
return false, fmt.Errorf("failed to _readListing: %v", err)
}
if (listing.Creator != sender) {
return false, fmt.Errorf("sender is not owner of listing")
}
listingKey, err := ctx.GetStub().CreateCompositeKey(listingPrefix, []string{listingId})
if err != nil {
return false, fmt.Errorf("failed to CreateCompositeKey to nftKey: %v", err)
}
err = ctx.GetStub().DelState(listingKey)
if err != nil {
return false, fmt.Errorf("failed to DelState %s: %v", listingKey, err)
}
listingCanceled := new(ListingCanceled)
listingCanceled.ListingId = listingId
listingCanceledBytes, err := json.Marshal(listingCanceled)
if err != nil {
return false, fmt.Errorf("failed to marshal listingCanceledBytes: %v", err)
}
err = ctx.GetStub().SetEvent("ListingCanceled", listingCanceledBytes)
if err != nil {
return false, fmt.Errorf("failed to SetEvent listingCanceledBytes %s: %v", listingCanceledBytes, err)
}
return true, nil
}
func (c *MarketplaceContract) Buy(ctx contractapi.TransactionContextInterface, buyer string, listingId string, tokenAddr string, tokenId string) (bool, error) {
listing, err := _readListing(ctx, listingId);
if err != nil {
return false, fmt.Errorf("failed to _readListing: %v", err)
}
// payment
stub := ctx.GetStub()
params := []string{"TransferFrom", buyer, listing.Creator, strconv.Itoa(listing.Price)}
invokeArgs := make([][]byte, len(params))
for i, arg := range params {
invokeArgs[i] = []byte(arg)
}
response := stub.InvokeChaincode(listing.CurrencyAddr, invokeArgs, "firefly")
if response.Status != shim.OK {
return false, fmt.Errorf("Failed to invoke erc-20 chaincode. Got error: %v %s %s %s", response, buyer, listing.Creator, strconv.Itoa(listing.Price))
}
// transfer tokens
tokenTransferParams := []string{"TransferFrom", listing.Creator, buyer, tokenId}
tokenTransferInvokeArgs := make([][]byte, len(tokenTransferParams))
for i, arg := range tokenTransferParams {
tokenTransferInvokeArgs[i] = []byte(arg)
}
tokenTransferResponse := stub.InvokeChaincode(tokenAddr, tokenTransferInvokeArgs, "firefly")
if tokenTransferResponse.Status != shim.OK {
return false, fmt.Errorf("Failed to invoke erc-721 chaincode. Got error: %s", tokenTransferResponse.Payload)
}
listingItemSold := new(ListingItemSold)
listingItemSold.ListingId = listingId
listingItemSold.Creator = listing.Creator
listingItemSold.Price = listing.Price
listingItemSold.CurrencyAddr = listing.CurrencyAddr
listingItemSold.TokenAddr = tokenAddr
listingItemSold.Buyer = buyer
listingItemSold.TokenId = tokenId
listingItemSoldBytes, err := json.Marshal(listingItemSold)
if err != nil {
return false, fmt.Errorf("failed to marshal listingItemSoldBytes: %v", err)
}
err = ctx.GetStub().SetEvent("ListingItemSold", listingItemSoldBytes)
if err != nil {
return false, fmt.Errorf("failed to SetEvent listingItemSoldBytes %s: %v", listingItemSoldBytes, err)
}
return true, nil
}
func main() {
marketplaceContract := new(MarketplaceContract)
marketplaceContract.Info.Version = "0.0.1"
marketplaceContract.Info.Description = "MarketplaceContract fabric port"
marketplaceContract.Info.License = new(metadata.LicenseMetadata)
marketplaceContract.Info.License.Name = "Apache-2.0"
marketplaceContract.Info.Contact = new(metadata.ContactMetadata)
marketplaceContract.Info.Contact.Name = "Marketplace"
chaincode, err := contractapi.NewChaincode(marketplaceContract)
chaincode.Info.Title = "Marketplace chaincode"
chaincode.Info.Version = "0.0.1"
if err != nil {
panic("Could not create chaincode from MarketplaceContract." + err.Error())
}
err = chaincode.Start()
if err != nil {
panic("Failed to start chaincode. " + err.Error())
}
}

View file

@ -6,6 +6,7 @@ import (
"fmt" "fmt"
"log" "log"
"strconv" "strconv"
"encoding/base64"
"github.com/hyperledger/fabric-contract-api-go/contractapi" "github.com/hyperledger/fabric-contract-api-go/contractapi"
) )
@ -56,11 +57,17 @@ func (s *SmartContract) Mint(ctx contractapi.TransactionContextInterface, amount
} }
// Get ID of submitting client identity // Get ID of submitting client identity
minter, err := ctx.GetClientIdentity().GetID() minter64, err := ctx.GetClientIdentity().GetID()
if err != nil { if err != nil {
return fmt.Errorf("failed to get client id: %v", err) return fmt.Errorf("failed to get client id: %v", err)
} }
minterBytes, err := base64.StdEncoding.DecodeString(minter64)
if err != nil {
return fmt.Errorf("failed to DecodeString minter64: %v", err)
}
minter := string(minterBytes)
if amount <= 0 { if amount <= 0 {
return fmt.Errorf("mint amount must be a positive integer") return fmt.Errorf("mint amount must be a positive integer")
} }
@ -153,10 +160,16 @@ func (s *SmartContract) Burn(ctx contractapi.TransactionContextInterface, amount
} }
// Get ID of submitting client identity // Get ID of submitting client identity
minter, err := ctx.GetClientIdentity().GetID() minter64, err := ctx.GetClientIdentity().GetID()
if err != nil { if err != nil {
return fmt.Errorf("failed to get client id: %v", err) return fmt.Errorf("failed to get minter id: %v", err)
} }
minterBytes, err := base64.StdEncoding.DecodeString(minter64)
if err != nil {
return fmt.Errorf("failed to DecodeString minter64: %v", err)
}
minter := string(minterBytes)
if amount <= 0 { if amount <= 0 {
return errors.New("burn amount must be a positive integer") return errors.New("burn amount must be a positive integer")
@ -241,11 +254,17 @@ func (s *SmartContract) Transfer(ctx contractapi.TransactionContextInterface, re
} }
// Get ID of submitting client identity // Get ID of submitting client identity
clientID, err := ctx.GetClientIdentity().GetID() sender64, err := ctx.GetClientIdentity().GetID()
if err != nil { if err != nil {
return fmt.Errorf("failed to get client id: %v", err) return fmt.Errorf("failed to get client id: %v", err)
} }
senderBytes, err := base64.StdEncoding.DecodeString(sender64)
if err != nil {
return fmt.Errorf("failed to DecodeString sender: %v", err)
}
clientID := string(senderBytes)
err = transferHelper(ctx, clientID, recipient, amount) err = transferHelper(ctx, clientID, recipient, amount)
if err != nil { if err != nil {
return fmt.Errorf("failed to transfer: %v", err) return fmt.Errorf("failed to transfer: %v", err)
@ -302,18 +321,24 @@ func (s *SmartContract) ClientAccountBalance(ctx contractapi.TransactionContextI
return 0, fmt.Errorf("Contract options need to be set before calling any function, call Initialize() to initialize contract") return 0, fmt.Errorf("Contract options need to be set before calling any function, call Initialize() to initialize contract")
} }
// Get ID of submitting client identity clientAccountID64, err := ctx.GetClientIdentity().GetID()
clientID, err := ctx.GetClientIdentity().GetID() if err != nil {
if err != nil { return 0, fmt.Errorf("failed to GetClientIdentity minter: %v", err)
return 0, fmt.Errorf("failed to get client id: %v", err) }
}
balanceBytes, err := ctx.GetStub().GetState(clientID) clientAccountIDBytes, err := base64.StdEncoding.DecodeString(clientAccountID64)
if err != nil {
return 0, fmt.Errorf("failed to DecodeString sender: %v", err)
}
clientAccountID := string(clientAccountIDBytes)
balanceBytes, err := ctx.GetStub().GetState(clientAccountID)
if err != nil { if err != nil {
return 0, fmt.Errorf("failed to read from world state: %v", err) return 0, fmt.Errorf("failed to read from world state: %v", err)
} }
if balanceBytes == nil { if balanceBytes == nil {
return 0, fmt.Errorf("the account %s does not exist", clientID) return 0, fmt.Errorf("the account %s does not exist", clientAccountID)
} }
balance, _ := strconv.Atoi(string(balanceBytes)) // Error handling not needed since Itoa() was used when setting the account balance, guaranteeing it was an integer. balance, _ := strconv.Atoi(string(balanceBytes)) // Error handling not needed since Itoa() was used when setting the account balance, guaranteeing it was an integer.
@ -336,12 +361,18 @@ func (s *SmartContract) ClientAccountID(ctx contractapi.TransactionContextInterf
} }
// Get ID of submitting client identity // Get ID of submitting client identity
clientAccountID, err := ctx.GetClientIdentity().GetID() clientAccountID64, err := ctx.GetClientIdentity().GetID()
if err != nil { if err != nil {
return "", fmt.Errorf("failed to get client id: %v", err) return "", fmt.Errorf("failed to get client id: %v", err)
} }
return clientAccountID, nil clientAccountBytes, err := base64.StdEncoding.DecodeString(clientAccountID64)
if err != nil {
return "", fmt.Errorf("failed to DecodeString clientAccount64: %v", err)
}
clientAccount := string(clientAccountBytes)
return clientAccount, nil
} }
// TotalSupply returns the total token supply // TotalSupply returns the total token supply
@ -391,11 +422,17 @@ func (s *SmartContract) Approve(ctx contractapi.TransactionContextInterface, spe
} }
// Get ID of submitting client identity // Get ID of submitting client identity
owner, err := ctx.GetClientIdentity().GetID() owner64, err := ctx.GetClientIdentity().GetID()
if err != nil { if err != nil {
return fmt.Errorf("failed to get client id: %v", err) return fmt.Errorf("failed to get client id: %v", err)
} }
ownerBytes, err := base64.StdEncoding.DecodeString(owner64)
if err != nil {
return fmt.Errorf("failed to DecodeString minter64: %v", err)
}
owner := string(ownerBytes)
// Create allowanceKey // Create allowanceKey
allowanceKey, err := ctx.GetStub().CreateCompositeKey(allowancePrefix, []string{owner, spender}) allowanceKey, err := ctx.GetStub().CreateCompositeKey(allowancePrefix, []string{owner, spender})
if err != nil { if err != nil {
@ -476,10 +513,16 @@ func (s *SmartContract) TransferFrom(ctx contractapi.TransactionContextInterface
} }
// Get ID of submitting client identity // Get ID of submitting client identity
spender, err := ctx.GetClientIdentity().GetID() spender64, err := ctx.GetClientIdentity().GetID()
if err != nil { if err != nil {
return fmt.Errorf("failed to get client id: %v", err) return fmt.Errorf("failed to get client id: %v", err)
} }
spenderBytes, err := base64.StdEncoding.DecodeString(spender64)
if err != nil {
return fmt.Errorf("failed to DecodeString minter64: %v", err)
}
spender := string(spenderBytes)
// Create allowanceKey // Create allowanceKey
allowanceKey, err := ctx.GetStub().CreateCompositeKey(allowancePrefix, []string{from, spender}) allowanceKey, err := ctx.GetStub().CreateCompositeKey(allowancePrefix, []string{from, spender})

View file

@ -175,6 +175,85 @@ func (c *TokenERC721Contract) Approve(ctx contractapi.TransactionContextInterfac
return true, nil return true, nil
} }
func (c *TokenERC721Contract) SetLock(ctx contractapi.TransactionContextInterface, tokenId string, isLocked bool) (bool, error) {
// Check if contract has been intilized first
initialized, err := checkInitialized(ctx)
if err != nil {
return false, fmt.Errorf("failed to check if contract is already initialized: %v", err)
}
if !initialized {
return false, fmt.Errorf("Contract options need to be set before calling any function, call Initialize() to initialize contract")
}
sender64, err := ctx.GetClientIdentity().GetID()
if err != nil {
return false, fmt.Errorf("failed to GetClientIdentity: %v", err)
}
senderBytes, err := base64.StdEncoding.DecodeString(sender64)
if err != nil {
return false, fmt.Errorf("failed to DecodeString senderBytes: %v", err)
}
sender := string(senderBytes)
nft, err := _readNFT(ctx, tokenId)
if err != nil {
return false, fmt.Errorf("failed to _readNFT: %v", err)
}
// Check if the sender is the current owner of the non-fungible token
// or an authorized operator of the current owner
owner := nft.Owner
operatorApproval, err := c.IsApprovedForAll(ctx, owner, sender)
if err != nil {
return false, fmt.Errorf("failed to get IsApprovedForAll: %v", err)
}
if owner != sender && !operatorApproval {
return false, fmt.Errorf("the sender is not the current owner nor an authorized operator")
}
nft.Locked = isLocked
nftKey, err := ctx.GetStub().CreateCompositeKey(nftPrefix, []string{tokenId})
if err != nil {
return false, fmt.Errorf("failed to CreateCompositeKey %s: %v", nftKey, err)
}
nftBytes, err := json.Marshal(nft)
if err != nil {
return false, fmt.Errorf("failed to marshal nftBytes: %v", err)
}
err = ctx.GetStub().PutState(nftKey, nftBytes)
if err != nil {
return false, fmt.Errorf("failed to PutState for nftKey: %v", err)
}
lockUnlockEvent := new(LockUnlock)
lockUnlockEvent.Owner = sender
lockUnlockEvent.TokenId = nft.TokenId
lockUnlockEventBytes, err := json.Marshal(lockUnlockEvent)
if err != nil {
return false, fmt.Errorf("failed to marshal lockUnlockEventBytes: %v", err)
}
if (nft.Locked) {
err = ctx.GetStub().SetEvent("Lock", lockUnlockEventBytes)
if err != nil {
return false, fmt.Errorf("failed to SetEvent Lock: %v", err)
}
} else {
err = ctx.GetStub().SetEvent("Unlock", lockUnlockEventBytes)
if err != nil {
return false, fmt.Errorf("failed to SetEvent Unlock: %v", err)
}
}
return true, nil
}
// SetApprovalForAll enables or disables approval for a third party ("operator") // SetApprovalForAll enables or disables approval for a third party ("operator")
// to manage all the message sender's assets // to manage all the message sender's assets
// param {String} operator A client to add to the set of authorized operators // param {String} operator A client to add to the set of authorized operators
@ -325,6 +404,10 @@ func (c *TokenERC721Contract) TransferFrom(ctx contractapi.TransactionContextInt
return false, fmt.Errorf("failed to _readNFT : %v", err) return false, fmt.Errorf("failed to _readNFT : %v", err)
} }
if (nft.Locked) {
return false, fmt.Errorf("Token %s is locked", nft.TokenId)
}
owner := nft.Owner owner := nft.Owner
operator := nft.Approved operator := nft.Approved
operatorApproval, err := c.IsApprovedForAll(ctx, owner, sender) operatorApproval, err := c.IsApprovedForAll(ctx, owner, sender)
@ -592,6 +675,7 @@ func (c *TokenERC721Contract) MintWithTokenURI(ctx contractapi.TransactionContex
nft.TokenId = tokenId nft.TokenId = tokenId
nft.Owner = minter nft.Owner = minter
nft.TokenURI = tokenURI nft.TokenURI = tokenURI
nft.Locked = false
nftKey, err := ctx.GetStub().CreateCompositeKey(nftPrefix, []string{tokenId}) nftKey, err := ctx.GetStub().CreateCompositeKey(nftPrefix, []string{tokenId})
if err != nil { if err != nil {
@ -675,6 +759,10 @@ func (c *TokenERC721Contract) Burn(ctx contractapi.TransactionContextInterface,
return false, fmt.Errorf("non-fungible token %s is not owned by %s", tokenId, owner) return false, fmt.Errorf("non-fungible token %s is not owned by %s", tokenId, owner)
} }
if (nft.Locked) {
return false, fmt.Errorf("Token %s is locked", nft.TokenId)
}
// Delete the token // Delete the token
nftKey, err := ctx.GetStub().CreateCompositeKey(nftPrefix, []string{tokenId}) nftKey, err := ctx.GetStub().CreateCompositeKey(nftPrefix, []string{tokenId})
if err != nil { if err != nil {
@ -697,20 +785,18 @@ func (c *TokenERC721Contract) Burn(ctx contractapi.TransactionContextInterface,
return false, fmt.Errorf("failed to DelState balanceKey %s: %v", balanceKey, err) return false, fmt.Errorf("failed to DelState balanceKey %s: %v", balanceKey, err)
} }
// Emit the Transfer event burnEvent := new(Burn)
transferEvent := new(Transfer) burnEvent.Owner = owner
transferEvent.From = owner burnEvent.TokenId = tokenId
transferEvent.To = "0x0"
transferEvent.TokenId = tokenId
transferEventBytes, err := json.Marshal(transferEvent) burnEventBytes, err := json.Marshal(burnEvent)
if err != nil { if err != nil {
return false, fmt.Errorf("failed to marshal transferEventBytes: %v", err) return false, fmt.Errorf("failed to marshal burnEventBytes: %v", err)
} }
err = ctx.GetStub().SetEvent("Transfer", transferEventBytes) err = ctx.GetStub().SetEvent("Burn", burnEventBytes)
if err != nil { if err != nil {
return false, fmt.Errorf("failed to SetEvent transferEventBytes: %v", err) return false, fmt.Errorf("failed to SetEvent burnEventBytes: %v", err)
} }
return true, nil return true, nil

View file

@ -10,6 +10,7 @@ type Nft struct {
Owner string `json:"owner"` Owner string `json:"owner"`
TokenURI string `json:"tokenURI"` TokenURI string `json:"tokenURI"`
Approved string `json:"approved"` Approved string `json:"approved"`
Locked bool `json:"locked"`
} }
type Approval struct { type Approval struct {
@ -23,3 +24,13 @@ type Transfer struct {
To string `json:"to"` To string `json:"to"`
TokenId string `json:"tokenId"` TokenId string `json:"tokenId"`
} }
type LockUnlock struct {
Owner string `json:"owner"`
TokenId string `json:"tokenId"`
}
type Burn struct {
Owner string `json:"owner"`
TokenId string `json:"tokenId"`
}