net.corda.core.contracts

Class WhitelistedByZoneAttachmentConstraint

net.corda.core.contracts.WhitelistedByZoneAttachmentConstraint

All Implemented Interfaces:

AttachmentConstraint

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.

See Also:

interface AttachmentConstraint

Field Detail

INSTANCE

public 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.

See Also:

interface AttachmentConstraint

Method Detail

isSatisfiedBy

public boolean isSatisfiedBy(@NotNull
                             Attachment attachment)

Returns whether the given contract attachment can be used with the interface ContractState associated with this constraint object.

See Also:

interface ContractState