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Intent

@midnight/ledger v7.0.0

@midnight/ledger / Intent

Class: Intent<S, P, B>

An intent is a potentially unbalanced partial transaction, that may be combined with other intents to form a whole.

Type Parameters​

S​

S extends Signaturish

P​

P extends Proofish

B​

B extends Bindingish

Properties​

actions​

actions: ContractAction<P>[];

The action sequence of this intent.

Throws​

Writing throws if B is Binding.

binding​

readonly binding: B;

dustActions​

dustActions: undefined | DustActions<S, P>;

The DUST interactions made by this intent

Throws​

Writing throws if B is Binding.

fallibleUnshieldedOffer​

fallibleUnshieldedOffer: undefined | UnshieldedOffer<S>;

The UTXO inputs and outputs in the fallible section of this intent.

Throws​

Writing throws if B is Binding, unless the only change is in the signature set.

guaranteedUnshieldedOffer​

guaranteedUnshieldedOffer: undefined | UnshieldedOffer<S>;

The UTXO inputs and outputs in the guaranteed section of this intent.

Throws​

Writing throws if B is Binding, unless the only change is in the signature set.

ttl​

ttl: Date;

The time this intent expires.

Throws​

Writing throws if B is Binding.

Methods​

addCall()​

addCall(call): Intent<S, PreProof, PreBinding>;

Adds a contract call to this intent.

Parameters​

call​

ContractCallPrototype

Returns​

Intent<S, PreProof, PreBinding>

addDeploy()​

addDeploy(deploy): Intent<S, PreProof, PreBinding>;

Adds a contract deploy to this intent.

Parameters​

deploy​

ContractDeploy

Returns​

Intent<S, PreProof, PreBinding>

addMaintenanceUpdate()​

addMaintenanceUpdate(update): Intent<S, PreProof, PreBinding>;

Adds a maintenance update to this intent.

Parameters​

update​

MaintenanceUpdate

Returns​

Intent<S, PreProof, PreBinding>

bind()​

bind(segmentId): Intent<S, P, Binding>;

Enforces binding for this intent. This is irreversible.

Parameters​

segmentId​

number

Returns​

Intent<S, P, Binding>

Throws​

If segmentId is not a valid segment ID.

eraseProofs()​

eraseProofs(): Intent<S, NoProof, NoBinding>;

Removes proofs from this intent.

Returns​

Intent<S, NoProof, NoBinding>

eraseSignatures()​

eraseSignatures(): Intent<SignatureErased, P, B>;

Removes signatures from this intent.

Returns​

Intent<SignatureErased, P, B>

intentHash()​

intentHash(segmentId): string;

Returns the hash of this intent, for it's given segment ID.

Parameters​

segmentId​

number

Returns​

string

serialize()​

serialize(): Uint8Array;

Returns​

Uint8Array

signatureData()​

signatureData(segmentId): Uint8Array;

The raw data that is signed for unshielded inputs in this intent.

Parameters​

segmentId​

number

Returns​

Uint8Array

toString()​

toString(compact?): string;

Parameters​

compact?​

boolean

Returns​

string

deserialize()​

static deserialize<S, P, B>(
   markerS, 
   markerP, 
   markerB, 
raw): Intent<S, P, B>;

Type Parameters​

S​

S extends Signaturish

P​

P extends Proofish

B​

B extends Bindingish

Parameters​

markerS​

S["instance"]

markerP​

P["instance"]

markerB​

B["instance"]

raw​

Uint8Array

Returns​

Intent<S, P, B>

new()​

static new(ttl): UnprovenIntent;

Parameters​

ttl​

Date

Returns​

UnprovenIntent