docs/net.corda.core.contracts/AutomaticHashConstraint

AutomaticHashConstraint

object AutomaticHashConstraint : AttachmentConstraint

Deprecated

The name is no longer valid as multiple constraints were added.

Replace with

AutomaticPlaceholderConstraint
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Functions

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fun AttachmentConstraint.canBeTransitionedFrom(input: AttachmentConstraint, attachment: ContractAttachment): Boolean

This method will be used in conjunction with NoConstraintPropagation. It is run during transaction verification when the contract is not annotated with NoConstraintPropagation. When constraints propagation is enabled, constraints set on output states need to follow certain rules with regards to constraints of input states.

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open override fun isSatisfiedBy(attachment: Attachment): Boolean

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