Class: Instruction

api/entities/Instruction.Instruction

Represents a settlement Instruction to be executed on a certain Venue

Hierarchy

• Entity<UniqueIdentifiers, string>

  ↳ Instruction

Properties

id

• id: BigNumber

Unique identifier number of the instruction

Defined in

api/entities/Instruction/index.ts:125

---

uuid

• uuid: string

Inherited from

Entity.uuid

Defined in

api/entities/Entity.ts:46

Methods

affirm

▸ affirm(args?, opts?): Promise<GenericPolymeshTransaction<Instruction, Instruction>>

Affirm this instruction (authorize)

Parameters

Name	Type
args?	AffirmInstructionParams
opts?	ProcedureOpts

Returns

Promise<GenericPolymeshTransaction<Instruction, Instruction>>

Note

this method is of type OptionalArgsProcedureMethod, which means you can call affirm.checkAuthorization on it to see whether the signing Account and Identity have the required roles and permissions to run it

Defined in

api/entities/Instruction/index.ts:807

---

affirmAsMediator

▸ affirmAsMediator(args?, opts?): Promise<GenericPolymeshTransaction<Instruction, Instruction>>

Affirm this instruction as a mediator (authorize)

Parameters

Name	Type
args?	AffirmAsMediatorParams
opts?	ProcedureOpts

Returns

Promise<GenericPolymeshTransaction<Instruction, Instruction>>

Note

this method is of type OptionalArgsProcedureMethod, which means you can call affirmAsMediator.checkAuthorization on it to see whether the signing Account and Identity have the required roles and permissions to run it

Defined in

api/entities/Instruction/index.ts:841

---

details

▸ details(): Promise<InstructionDetails>

Retrieve information specific to this Instruction

Returns

Promise<InstructionDetails>

Note

uses middleware (if available) to retrieve information, otherwise directly queries from the chain

Throws

if

• instruction does not exists
• instruction is not yet processed by the middleware (when querying from middleware)
• instruction is executed/rejected and was pruned from chain (when querying from chain)

Defined in

api/entities/Instruction/index.ts:463

---

executeManually

▸ executeManually(args?, opts?): Promise<GenericPolymeshTransaction<Instruction, Instruction>>

Executes an Instruction either of type SettleManual or a Failed instruction

Parameters

Name	Type
args?	ExecuteManualInstructionParams
opts?	ProcedureOpts

Returns

Promise<GenericPolymeshTransaction<Instruction, Instruction>>

Note

this method is of type OptionalArgsProcedureMethod, which means you can call executeManually.checkAuthorization on it to see whether the signing Account and Identity have the required roles and permissions to run it

Defined in

api/entities/Instruction/index.ts:861

---

exists

▸ exists(): Promise<boolean>

Determine whether this Instruction exists on chain (or existed and was pruned)

Returns

Promise<boolean>

Overrides

Entity.exists

Defined in

api/entities/Instruction/index.ts:304

---

generateOffChainAffirmationReceipt

▸ generateOffChainAffirmationReceipt(args): Promise<OffChainAffirmationReceipt>

Generate an offchain affirmation receipt for a specific leg and UID

Parameters

Name	Type	Description
args	Object	-
args.legId	BigNumber	index of the offchain leg in this instruction
args.metadata?	string	(optional) metadata to be associated with the receipt
args.signer?	string | Account	(optional) Signer to be used to generate receipt signature. Defaults to signing Account associated with the SDK
args.signerKeyRingType?	SignerKeyRingType	(optional) keyring type of the signer. Defaults to 'Sr25519'
args.uid	BigNumber	UID of the receipt

Returns

Promise<OffChainAffirmationReceipt>

Defined in

api/entities/Instruction/index.ts:1191

---

getAffirmations

▸ getAffirmations(paginationOpts?): Promise<ResultSet<InstructionAffirmation>>

Retrieve every authorization generated by this Instruction (status and authorizing Identity)

Parameters

Name	Type
paginationOpts?	PaginationOptions | MiddlewarePaginationOptions

Returns

Promise<ResultSet<InstructionAffirmation>>

Note

supports pagination.

Note

uses middleware (if available) to retrieve information, otherwise directly queries from the chain

Throws

if

• instruction does not exists
• instruction is executed/rejected and was pruned from chain (when querying from chain)

Defined in

api/entities/Instruction/index.ts:499

---

getInvolvedPortfolios

▸ getInvolvedPortfolios(args): Promise<(NumberedPortfolio | DefaultPortfolio)[]>

Retrieve all the involved portfolios in this Instruction where the given identity is a custodian of

Parameters

Name	Type
args	Object
args.did	string

Returns

Promise<(NumberedPortfolio | DefaultPortfolio)[]>

Defined in

api/entities/Instruction/index.ts:912

---

getLegs

▸ getLegs(paginationOpts?): Promise<ResultSet<Leg>>

Retrieve all legs of this Instruction

Parameters

Name	Type
paginationOpts?	PaginationOptions | MiddlewarePaginationOptions

Returns

Promise<ResultSet<Leg>>

Note

supports pagination

Note

uses middleware (if available) to retrieve information, otherwise directly queries from the chain

Throws

if

• instruction does not exists
• instruction is not yet processed by the middleware (when querying from middleware)
• instruction is executed/rejected and was pruned from chain (when querying from chain)

Defined in

api/entities/Instruction/index.ts:687

---

getMediators

▸ getMediators(): Promise<MediatorAffirmation[]>

Returns the mediators for the Instruction, along with their affirmation status

Returns

Promise<MediatorAffirmation[]>

Note

uses middleware (if available) to retrieve information, otherwise directly queries from the chain

Throws

if

• instruction does not exists
• instruction is not yet processed by the middleware (when querying from middleware)
• instruction is executed/rejected and was pruned from chain (when querying from chain)

Defined in

api/entities/Instruction/index.ts:966

---

getOffChainAffirmationForLeg

▸ getOffChainAffirmationForLeg(args): Promise<AffirmationStatus>

Returns affirmation status for a specific offchain leg in this Instruction

Parameters

Name	Type	Description
args	Object	-
args.legId	BigNumber	index of the leg whose affirmation status is to be fetched

Returns

Promise<AffirmationStatus>

Note

uses middleware (if available) to retrieve information, otherwise directly queries from the chain

Throws

if

• instruction does not exists
• legId provided is not an off-chain leg
• instruction is not yet processed by the middleware (when querying from middleware)
• instruction is executed/rejected and was pruned from chain (when querying from chain)

Defined in

api/entities/Instruction/index.ts:1111

---

getOffChainAffirmations

▸ getOffChainAffirmations(): Promise<OffChainAffirmation[]>

Returns affirmation statuses for offchain legs in this Instruction

Returns

Promise<OffChainAffirmation[]>

Note

uses middleware (if available) to retrieve information, otherwise directly queries from the chain

Throws

if

• instruction does not exists
• instruction is not yet processed by the middleware (when querying from middleware)
• instruction is executed/rejected and was pruned from chain (when querying from chain)

Defined in

api/entities/Instruction/index.ts:1046

---

getStatus

▸ getStatus(): Promise<InstructionStatusResult>

Retrieve current status of this Instruction

Returns

Promise<InstructionStatusResult>

Note

uses the middlewareV2

Defined in

api/entities/Instruction/index.ts:732

---

isEqual

▸ isEqual(entity): boolean

Determine whether this Entity is the same as another one

Parameters

Name	Type
entity	Entity<unknown, unknown>

Returns

boolean

Inherited from

Entity.isEqual

Defined in

api/entities/Entity.ts:61

---

isExecuted

▸ isExecuted(): Promise<boolean>

Retrieve whether the Instruction has already been executed and pruned from the chain.

Returns

Promise<boolean>

Defined in

api/entities/Instruction/index.ts:216

---

isPending

▸ isPending(): Promise<boolean>

Retrieve whether the Instruction is still pending on chain

Returns

Promise<boolean>

Defined in

api/entities/Instruction/index.ts:245

---

onStatusChange

▸ onStatusChange(callback): Promise<UnsubCallback>

Retrieve current status of the Instruction. This can be subscribed to know if instruction fails

Parameters

Name	Type
callback	SubCallback<InstructionStatus>

Returns

Promise<UnsubCallback>

Note

can be subscribed to, if connected to node using a web socket

Note

current status as Executed means that the Instruction has been executed/rejected and pruned from the chain.

Defined in

api/entities/Instruction/index.ts:270

---

reject

▸ reject(args?, opts?): Promise<GenericPolymeshTransaction<Instruction, Instruction>>

Reject this instruction

Parameters

Name	Type
args?	RejectInstructionParams
opts?	ProcedureOpts

Returns

Promise<GenericPolymeshTransaction<Instruction, Instruction>>

Note

reject on SettleOnAffirmation will execute the settlement and it will fail immediately.

Note

reject on SettleOnBlock behaves just like unauthorize

Note

reject on SettleManual behaves just like unauthorize

Note

this method is of type OptionalArgsProcedureMethod, which means you can call reject.checkAuthorization on it to see whether the signing Account and Identity have the required roles and permissions to run it

Defined in

api/entities/Instruction/index.ts:797

---

rejectAsMediator

▸ rejectAsMediator(opts?): Promise<GenericPolymeshTransaction<Instruction, Instruction>>

Reject this instruction as a mediator

Parameters

Name	Type
opts?	ProcedureOpts

Returns

Promise<GenericPolymeshTransaction<Instruction, Instruction>>

Note

reject on SettleOnAffirmation will execute the settlement and it will fail immediately.

Note

reject on SettleOnBlock behaves just like unauthorize

Note

reject on SettleManual behaves just like unauthorize

Note

this method is of type NoArgsProcedureMethod, which means you can call rejectAsMediator.checkAuthorization on it to see whether the signing Account and Identity have the required roles and permissions to run it

Defined in

api/entities/Instruction/index.ts:831

---

toHuman

▸ toHuman(): string

Return the Instruction's ID

Returns

string

Overrides

Entity.toHuman

Defined in

api/entities/Instruction/index.ts:905

---

withdraw

▸ withdraw(args?, opts?): Promise<GenericPolymeshTransaction<Instruction, Instruction>>

Withdraw affirmation from this instruction (unauthorize)

Parameters

Name	Type
args?	WithdrawInstructionParams
opts?	ProcedureOpts

Returns

Promise<GenericPolymeshTransaction<Instruction, Instruction>>

Note

this method is of type OptionalArgsProcedureMethod, which means you can call withdraw.checkAuthorization on it to see whether the signing Account and Identity have the required roles and permissions to run it

Defined in

api/entities/Instruction/index.ts:817

---

withdrawAsMediator

▸ withdrawAsMediator(opts?): Promise<GenericPolymeshTransaction<Instruction, Instruction>>

Withdraw affirmation from this instruction as a mediator (unauthorize)

Parameters

Name	Type
opts?	ProcedureOpts

Returns

Promise<GenericPolymeshTransaction<Instruction, Instruction>>

Note

this method is of type NoArgsProcedureMethod, which means you can call withdrawAsMediator.checkAuthorization on it to see whether the signing Account and Identity have the required roles and permissions to run it

Defined in

api/entities/Instruction/index.ts:851

---

generateUuid

▸ Static generateUuid<Identifiers>(identifiers): string

Generate the Entity's UUID from its identifying properties

Type parameters

Name
Identifiers

Parameters

Name	Type
identifiers	Identifiers

Returns

string

Inherited from

Entity.generateUuid

Defined in

api/entities/Entity.ts:14

---

unserialize

▸ Static unserialize<Identifiers>(serialized): Identifiers

Unserialize a UUID into its Unique Identifiers

Type parameters

Name
Identifiers

Parameters

Name	Type	Description
serialized	string	UUID to unserialize

Returns

Identifiers

Inherited from

Entity.unserialize

Defined in

api/entities/Entity.ts:23