Transaction Functions Detail

Transaction

The fully qualified name is org.hyperledger.composer.system.Transaction

Additional Information

The base transaction is implicitly extended by all other transactions. Transaction is an abstract meaning that no instances of it can be created, however, it does contain the transactionId and timestamp properties, which are extended to all other transactions.

abstract transaction Transaction identified by transactionId {
  o String transactionId
  o DateTime timestamp

Name	Type	Description
transactionId	string	Identifier for this transaction
timestamp	string	Timestamp for this transaction

RegistryTransaction

The fully qualified name is org.hyperledger.composer.system.RegistryTransaction

Additional Information

RegistryTransaction is a system transaction for a transaction which affects a registry. RegistryTransaction is an abstract, meaning instances of it cannot be used. RegistryTransaction has the targetRegistry property, which contains a relationship to a registry.

abstract transaction RegistryTransaction {
  --> Registry targetRegistry
}

Name	Type	Description
targetRegistry	string	Registry that will be manipulated

AssetTransaction

The fully qualified name is org.hyperledger.composer.system.AssetTransaction

Additional Information

AssetTransaction is a system transaction for a transaction which affects an asset. AssetTransaction is an abstract, meaning instances of it cannot be used. AssetTransaction has the resources property.

abstract transaction AssetTransaction extends RegistryTransaction {
   o Asset[] resources
}

Name	Type	Description
resources	array	Resources that will be manipulated

ParticipantTransaction

The fully qualified name is org.hyperledger.composer.system.ParticipantTransaction

Additional Information

ParticipantTransaction is a system transaction for a transaction which affects a participant. ParticipantTransaction is an abstract, meaning instances of it cannot be used. ParticipantTransaction has the resources property.

abstract transaction ParticipantTransaction extends RegistryTransaction {
  o Participant[] resources
}

Name	Type	Description
resources	array	participants that will be manipulated

AddAsset

The fully qualified name is org.hyperledger.composer.system.AddAsset

Additional Information

Name	Type	Description

UpdateAsset

The fully qualified name is org.hyperledger.composer.system.UpdateAsset

Additional Information

Name	Type	Description

RemoveAsset

The fully qualified name is org.hyperledger.composer.system.RemoveAsset

Additional Information

Name	Type	Description
resourceIds	array	Identifiers of the assets to remove

AddParticipant

The fully qualified name is org.hyperledger.composer.system.AddParticipant

Additional Information

Name	Type	Description

UpdateParticipant

The fully qualified name is org.hyperledger.composer.system.UpdateParticipant

Additional Information

Name	Type	Description

RemoveParticipant

The fully qualified name is org.hyperledger.composer.system.RemoveParticipant

Additional Information

Name	Type	Description
resourceIds	array	Identifiers of the participants to remove

IssueIdentity

The fully qualified name is org.hyperledger.composer.system.IssueIdentity

Additional Information

IssueIdentity is a system transaction which issues an identity to a participant.

transaction IssueIdentity {
    --> Participant participant
    o String identityName
}

Name	Type	Description
participant	string	to issue the identity to
identityName	string	name to use for this identity

BindIdentity

The fully qualified name is org.hyperledger.composer.system.BindIdentity

Additional Information

BindIdentity is a system transaction which binds an issued identity to a participant. BindIdentity contains a participant property, specifying a relationship to a participant.

transaction BindIdentity {
    --> Participant participant
    o String certificate
}

Name	Type	Description
participant	string	to issue bind identity to
certificate	string	to use

ActivateCurrentIdentity

The fully qualified name is org.hyperledger.composer.system.ActivateCurrentIdentity

Additional Information

ActivateCurrentIdentity* is a system transaction which activates the identity currently being used.

transaction ActivateCurrentIdentity { }

Name	Type	Description

RevokeIdentity

The fully qualified name is org.hyperledger.composer.system.RevokeIdentity

Additional Information

RevokeIdentity is a system transaction which revokes a specified identity.

transaction RevokeIdentity {
    --> Identity identity
}

Name	Type	Description
identity	string	to revoke

StartBusinessNetwork

The fully qualified name is org.hyperledger.composer.system.StartBusinessNetwork

Additional Information

StartBusinessNetwork is a system transaction that starts a business network. Both the logLevel and bootstrapTransactions properties are optional.

transaction StartBusinessNetwork {
  o String logLevel optional
  o Transaction[] bootstrapTransactions optional
}

Name	Type	Description
logLevel	string	Log level to use optionally
bootstrapTransactions	array	optional transactions to use to bootstrap the network

ResetBusinessNetwork

The fully qualified name is org.hyperledger.composer.system.ResetBusinessNetwork

Additional Information

ResetBusinessNetwork is a system transaction which deletes all data in a business network, while leaving the business network definition intact.

transaction ResetBusinessNetwork {

}

Name	Type	Description

SetLogLevel

The fully qualified name is org.hyperledger.composer.system.SetLogLevel

Additional Information

SetLogLevel is a system transaction which sets the logging level for the business network. The possible logging levels can be found in the problem diagnosis documentation.

transaction SetLogLevel {
  o String newLogLevel
}

Name	Type	Description
newLogLevel	string	a valid debug string