com.r3corda.contracts.clause / AbstractIssue

AbstractIssue

abstract class AbstractIssue<in S : ContractState, T : Any> : GroupClause<S, Issued<T>>

Standard issue clause for contracts that issue fungible assets.

Parameters

S - the type of contract state which is being issued.

T - the token underlying the issued state.

sum - function to convert a list of states into an amount of the token. Must error if there are no states in the list.

sumOrZero - function to convert a list of states into an amount of the token, and returns zero if there are no states in the list. Takes in an instance of the token definition for constructing the zero amount if needed.


Constructors

<init> AbstractIssue(sum: List<S>.() -> Amount<Issued<T>>, sumOrZero: List<S>.(Issued<T>) -> Amount<Issued<T>>)

Standard issue clause for contracts that issue fungible assets.

Properties

ifMatched open val ifMatched: MatchBehaviour

Behaviour if this clause is not matches

ifNotMatched open val ifNotMatched: MatchBehaviour

Behaviour if this clause is matched

sum val sum: List<S>.() -> Amount<Issued<T>>
sumOrZero val sumOrZero: List<S>.(Issued<T>) -> Amount<Issued<T>>

Functions

verify open fun verify(tx: TransactionForContract, inputs: List<S>, outputs: List<S>, commands: Collection<AuthenticatedObject<CommandData>>, token: Issued<T>): Set<CommandData>

Inheritors

Issue class Issue : AbstractIssue<State, Currency>
Issue class Issue : AbstractIssue<State, Commodity>

Standard issue clause, specialised to match the commodity issue command.

Issue class Issue<P> : AbstractIssue<State<P>, Terms<P>>

Generic issuance clause

Issue class Issue : AbstractIssue<State, Terms>