@stricahq/typhonjs/dist/misc/NativeScriptFactory.js

Pure JS Cardano Wallet library

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.NativeScriptFactory = void 0;
const buffer_1 = require("buffer");
const cbors = __importStar(require("@stricahq/cbors"));
const crypto_1 = require("../utils/crypto");
const encoder_1 = require("../utils/encoder");
class NativeScriptFactory {
    /**
     *
     * @param nativeScript - the native script json as per the CDDL schema, use fromCliJSON to convert from the CLI format
     */
    constructor(nativeScript) {
        this.nativeScript = nativeScript;
        const encodedNativeScript = (0, encoder_1.encodeNativeScript)(nativeScript);
        this._cbor = cbors.Encoder.encode(encodedNativeScript);
        this._policyId = (0, crypto_1.hash28)(buffer_1.Buffer.from(`00${this._cbor.toString("hex")}`, "hex"));
    }
    cbor() {
        return this._cbor;
    }
    policyId() {
        return this._policyId;
    }
    json() {
        return this.nativeScript;
    }
    static fromCliJSON(cliNativeScript) {
        const convert = (script) => {
            if ("type" in script) {
                switch (script.type) {
                    case "sig":
                        return { pubKeyHash: script.keyHash };
                    case "all":
                        return {
                            all: script.scripts.map((s) => convert(s)),
                        };
                    case "any":
                        return {
                            any: script.scripts.map((s) => convert(s)),
                        };
                    case "atLeast":
                        return {
                            n: script.required,
                            k: script.scripts.map((s) => convert(s)),
                        };
                    case "after":
                        return { invalidBefore: script.slot };
                    case "before":
                        return { invalidAfter: script.slot };
                    default:
                        throw new Error(`Unknown script type: ${script.type}`);
                }
            }
            throw new Error("Invalid script format");
        };
        const nativeScript = convert(cliNativeScript);
        return new NativeScriptFactory(nativeScript);
    }
}
exports.NativeScriptFactory = NativeScriptFactory;
exports.default = NativeScriptFactory;