public class WhitelistedByZoneAttachmentConstraint implements AttachmentConstraint
An interface AttachmentConstraint that verifies that the hash of the attachment is in the network parameters whitelist.
See: net.corda.core.node.NetworkParameters.whitelistedContractImplementations
It allows for centralized control over the cordapps that can be used.
interface AttachmentConstraintpublic static WhitelistedByZoneAttachmentConstraint INSTANCE
An interface AttachmentConstraint that verifies that the hash of the attachment is in the network parameters whitelist.
See: net.corda.core.node.NetworkParameters.whitelistedContractImplementations
It allows for centralized control over the cordapps that can be used.
interface AttachmentConstraintpublic boolean isSatisfiedBy(@NotNull
Attachment attachment)
Returns whether the given contract attachment can be used with the interface ContractState associated with this constraint object.
interface ContractState