@btc-vision/transaction/build/deterministic/DeterministicSet.js

OPNet transaction library allows you to create and sign transactions for the OPNet network.

export class DeterministicSet {
    constructor(compareFn) {
        this.compareFn = compareFn;
        this.elements = [];
    }
    add(value) {
        if (!this.elements.includes(value)) {
            this.elements.push(value);
            this.elements.sort(this.compareFn);
        }
    }
    delete(value) {
        const index = this.elements.indexOf(value);
        if (index === -1) {
            return false;
        }
        this.elements.splice(index, 1);
        return true;
    }
    has(value) {
        return this.elements.includes(value);
    }
    clear() {
        this.elements = [];
    }
    forEach(callback) {
        for (const value of this.elements) {
            callback(value, this);
        }
    }
    static fromSet(set, compareFn) {
        const deterministicSet = new DeterministicSet(compareFn);
        for (const value of set) {
            deterministicSet.add(value);
        }
        return deterministicSet;
    }
    get size() {
        return this.elements.length;
    }
    *[Symbol.iterator]() {
        for (const value of this.elements) {
            yield value;
        }
    }
}