Daml.Finance.Interface.Settlement.Instruction

Interfaces

interface Instruction

An interface for providing a single instruction to transfer an asset.

viewtype V

• Choice Allocate

  Allocates this instruction and optionally returns a previously allocated (mutated) asset.

  Controller: actors

  Returns: (ContractId Instruction, Optional (ContractId I))

  Field	Type	Description
  actors	Parties	The parties allocating the instruction.
  allocation	Allocation	Allocation of an instruction.

• Choice Approve

  Approves this instruction.

  Controller: actors

  Returns: ContractId Instruction

  Field	Type	Description
  actors	Parties	The parties approving the instruction.
  approval	Approval	Approval of an instruction.

• Choice Archive

  Controller: Signatories of implementing template

  Returns: ()

  (no fields)

• Choice Cancel

  Cancels this instruction.

  Controller: actors

  Returns: Optional (ContractId I)

  Field	Type	Description
  actors	Parties	The parties canceling the instruction.

• Choice Execute

  Executes this instruction.

  Controller: actors

  Returns: Optional (ContractId I)

  Field	Type	Description
  actors	Parties	The parties executing the instruction.

• Choice GetView

  Retrieves the interface view.

  Controller: viewer

  Returns: View

  Field	Type	Description
  viewer	Party	The party retrieving the view.

• Method allocate : Allocate -> Update (ContractId Instruction, Optional (ContractId I))

  Implementation of the Allocate choice.

• Method approve : Approve -> Update (ContractId Instruction)

  Implementation of the Approve choice.

• Method cancel : Cancel -> Update (Optional (ContractId I))

  Implementation of the Cancel choice.

• Method execute : Execute -> Update (Optional (ContractId I))

  Implementation of the Execute choice.

Data Types

type I

= Instruction

Type synonym for Instruction.

instance HasMethod Factory "instruct" (Instruct -> Update (ContractId I, [ContractId I]))

type V

= View

Type synonym for View.

instance HasFromAnyView Instruction V

data View

View for Instruction.

View

Field	Type	Description
requestors	Parties	Parties that instructed settlement.
settlers	Parties	Parties that can execute the Instruction.
batchId	Id	Batch identifier.
id	Id	Instruction identifier.
routedStep	RoutedStep	Instruction details to execute.
settlementTime	Optional Time	Settlement time (if any).
allocation	Allocation	Allocation from the sender.
approval	Approval	Approval from the receiver.
signedSenders	Parties	Additional signatories, used to collect authorization (on sending side).
signedReceivers	Parties	Additional signatories, used to collect authorization (on receiving side).

instance Eq View

instance Show View

Functions

allocate

: Instruction -> Allocate -> Update (ContractId Instruction, Optional (ContractId I))

approve

: Instruction -> Approve -> Update (ContractId Instruction)

execute

: Instruction -> Execute -> Update (Optional (ContractId I))

cancel

: Instruction -> Cancel -> Update (Optional (ContractId I))