@midnight/ledger v3.0.2 • Readme | API

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@midnight/ledger v3.0.2 / VmStack

Class: VmStack

Represents the state of the VM's stack at a specific point. The stack is an array of StateValues, each of which is also annotated with whether it is "strong" or "weak"; that is, whether it is permitted to be stored on-chain or not.

Constructors

new VmStack()

new VmStack(): VmStack

Returns

VmStack

Methods

get()

get(idx): undefined | StateValue

Parameters

• idx: number

Returns

undefined | StateValue

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isStrong()

isStrong(idx): undefined | boolean

Parameters

• idx: number

Returns

undefined | boolean

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length()

length(): number

Returns

number

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push()

push(value, is_strong): void

Parameters

• value: StateValue

• is_strong: boolean

Returns

void

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removeLast()

removeLast(): void

Returns

void

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toString()

toString(compact?): string

Parameters

• compact?: boolean

Returns

string