{"record":{"id":"2d4ff9ea5d945829","repo":"hyperledger/fabric","slug":"invalid-chaincode-name-s-2d4ff9","errorCode":null,"errorMessage":"invalid chaincode name '%s'","messagePattern":"invalid chaincode name '(.+?)'","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"core/handlers/validation/builtin/v13/lscc_validation_logic.go","lineNumber":404,"sourceCode":"\t\t\treturn policyErr(fmt.Errorf(\"GetChaincodeDeploymentSpec error %s\", err))\n\t\t}\n\n\t\tif cdsArgs == nil || cdsArgs.ChaincodeSpec == nil || cdsArgs.ChaincodeSpec.ChaincodeId == nil ||\n\t\t\tcap.Action == nil || cap.Action.ProposalResponsePayload == nil {\n\t\t\treturn policyErr(fmt.Errorf(\"VSCC error: invocation of lscc(%s) does not have appropriate arguments\", lsccFunc))\n\t\t}\n\n\t\tswitch cdsArgs.ChaincodeSpec.Type.String() {\n\t\tcase \"GOLANG\", \"NODE\", \"JAVA\", \"CAR\":\n\t\tdefault:\n\t\t\treturn policyErr(fmt.Errorf(\"unexpected chaincode spec type: %s\", cdsArgs.ChaincodeSpec.Type.String()))\n\t\t}\n\n\t\t// validate chaincode name\n\t\tccName := cdsArgs.ChaincodeSpec.ChaincodeId.Name\n\t\t// it must comply with the lscc.ChaincodeNameRegExp\n\t\tif !lscc.ChaincodeNameRegExp.MatchString(ccName) {\n\t\t\treturn policyErr(errors.Errorf(\"invalid chaincode name '%s'\", ccName))\n\t\t}\n\n\t\t// it can't match the name of one of the system chaincodes\n\t\tif _, in := systemChaincodeNames[ccName]; in {\n\t\t\treturn policyErr(errors.Errorf(\"chaincode name '%s' is reserved for system chaincodes\", ccName))\n\t\t}\n\n\t\t// validate chaincode version\n\t\tccVersion := cdsArgs.ChaincodeSpec.ChaincodeId.Version\n\t\t// it must comply with the lscc.ChaincodeVersionRegExp\n\t\tif !lscc.ChaincodeVersionRegExp.MatchString(ccVersion) {\n\t\t\treturn policyErr(errors.Errorf(\"invalid chaincode version '%s'\", ccVersion))\n\t\t}\n\n\t\t// get the rwset\n\t\tpRespPayload, err := protoutil.UnmarshalProposalResponsePayload(cap.Action.ProposalResponsePayload)\n\t\tif err != nil {\n\t\t\treturn policyErr(fmt.Errorf(\"GetProposalResponsePayload error %s\", err))","sourceCodeStart":386,"sourceCodeEnd":422,"githubUrl":"https://github.com/hyperledger/fabric/blob/2736b63f8fd5932511d56fe68b7039d15977f7f6/core/handlers/validation/builtin/v13/lscc_validation_logic.go#L386-L422","documentation":"Returned by ValidateLSCCInvocation when the chaincode name in the deployment spec fails lscc.ChaincodeNameRegExp. Names must be alphanumeric-led and suitably restricted; otherwise the deploy/upgrade is rejected at validation time.","triggerScenarios":"Thrown at core/handlers/validation/builtin/v13/lscc_validation_logic.go:404 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Choose a chaincode name matching the allowed regexp","Rename and repackage the chaincode"],"exampleFix":null,"handlingStrategy":"validation","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"2736b63f8fd5932511d56fe68b7039d15977f7f6","analyzedAt":"2026-09-04T08:52:36.465Z","contentChangedAt":"2026-09-04T08:52:36.465Z","schemaVersion":2},"datasetVersion":"2026-09-08T10:18:20.063Z"}