lightningdevkit/structs/InvoiceRequestFeatures.d.mts

Lightning Development Kit

import { Result_NoneNoneZ } from '../structs/Result_NoneNoneZ.mjs';
import { CommonBase } from './CommonBase.mjs';
/**
 * Features used within an `invoice_request`.
 */
export declare class InvoiceRequestFeatures extends CommonBase {
    /**
     * Checks if two InvoiceRequestFeaturess contain equal inner contents.
     * This ignores pointers and is_owned flags and looks at the values in fields.
     * Two objects with NULL inner values will be considered "equal" here.
     */
    eq(b: InvoiceRequestFeatures): boolean;
    clone_ptr(): bigint;
    /**
     * Creates a copy of the InvoiceRequestFeatures
     */
    clone(): InvoiceRequestFeatures;
    /**
     * Generates a non-cryptographic 64-bit hash of the InvoiceRequestFeatures.
     */
    hash(): bigint;
    /**
     * Create a blank Features with no features set
     */
    static constructor_empty(): InvoiceRequestFeatures;
    /**
     * Returns the feature set as a list of bytes, in little-endian. This is in reverse byte order
     * from most on-the-wire encodings.
     */
    le_flags(): Uint8Array;
    /**
     * Returns true if this `Features` has any optional flags set
     */
    supports_any_optional_bits(): boolean;
    /**
     * Returns true if this `Features` object contains required features unknown by `other`.
     */
    requires_unknown_bits_from(other: InvoiceRequestFeatures): boolean;
    /**
     * Returns the set of required features unknown by `other`, as their bit position.
     */
    required_unknown_bits_from(other: InvoiceRequestFeatures): BigUint64Array;
    /**
     * Returns true if this `Features` object contains unknown feature flags which are set as
     * \"required\".
     */
    requires_unknown_bits(): boolean;
    /**
     * Returns true if this `Features` supports any bits which we do not know of
     */
    supports_unknown_bits(): boolean;
    /**
     * Sets a required feature bit. Errors if `bit` is outside the feature range as defined
     * by [BOLT 9].
     *
     * Note: Required bits are even. If an odd bit is given, then the corresponding even bit will
     * be set instead (i.e., `bit - 1`).
     *
     * [BOLT 9]: https://github.com/lightning/bolts/blob/master/09-features.md
     */
    set_required_feature_bit(bit: number): Result_NoneNoneZ;
    /**
     * Sets an optional feature bit. Errors if `bit` is outside the feature range as defined
     * by [BOLT 9].
     *
     * Note: Optional bits are odd. If an even bit is given, then the corresponding odd bit will be
     * set instead (i.e., `bit + 1`).
     *
     * [BOLT 9]: https://github.com/lightning/bolts/blob/master/09-features.md
     */
    set_optional_feature_bit(bit: number): Result_NoneNoneZ;
    /**
     * Sets a required custom feature bit. Errors if `bit` is outside the custom range as defined
     * by [bLIP 2] or if it is a known `T` feature.
     *
     * Note: Required bits are even. If an odd bit is given, then the corresponding even bit will
     * be set instead (i.e., `bit - 1`).
     *
     * [bLIP 2]: https://github.com/lightning/blips/blob/master/blip-0002.md#feature-bits
     */
    set_required_custom_bit(bit: number): Result_NoneNoneZ;
    /**
     * Sets an optional custom feature bit. Errors if `bit` is outside the custom range as defined
     * by [bLIP 2] or if it is a known `T` feature.
     *
     * Note: Optional bits are odd. If an even bit is given, then the corresponding odd bit will be
     * set instead (i.e., `bit + 1`).
     *
     * [bLIP 2]: https://github.com/lightning/blips/blob/master/blip-0002.md#feature-bits
     */
    set_optional_custom_bit(bit: number): Result_NoneNoneZ;
}