@stricahq/cardano-codec/dist/parser/conway/witnessesParser.js

Cardano Codec library for parsing Cardano CBOR data types

"use strict";
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var __importStar = (this && this.__importStar) || function (mod) {
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Object.defineProperty(exports, "__esModule", { value: true });
exports.parseWitnessMap = void 0;
const utils = __importStar(require("../../utils/utils"));
const common_1 = require("../common");
const parseWitnessMap = (witnessesData, blockCbor) => {
    const witnesses = {};
    let vKeyWitnesses = witnessesData.get(0);
    let nativeScripts = witnessesData.get(1);
    let bootstrapWitnesses = witnessesData.get(2);
    let plutusScripts = witnessesData.get(3);
    let plutusData = witnessesData.get(4);
    let redeemers = witnessesData.get(5);
    let plutusScriptsV2 = witnessesData.get(6);
    let plutusScriptsV3 = witnessesData.get(7);
    if (vKeyWitnesses) {
        // support for optional cbor tag in conway
        if (!Array.isArray(vKeyWitnesses)) {
            vKeyWitnesses = vKeyWitnesses.value;
        }
        const wVKey = {};
        for (const witness of vKeyWitnesses) {
            const hash = utils.createHash28(witness[0]);
            wVKey[hash] = {
                vKey: witness[0].toString("hex"),
                signature: witness[1].toString("hex"),
            };
        }
        witnesses.vKeyWitnesses = wVKey;
    }
    if (nativeScripts) {
        // support for optional cbor tag in conway
        if (!Array.isArray(nativeScripts)) {
            nativeScripts = nativeScripts.value;
        }
        const wNativeScripts = {};
        for (const ns of nativeScripts) {
            const nsCborHex = utils.getCborSpanBuffer(blockCbor, ns).toString("hex");
            const hash = utils.createHash28(Buffer.from(`00${nsCborHex}`, "hex"));
            wNativeScripts[hash] = (0, common_1.parseNativeScript)(ns);
        }
        witnesses.nativeScripts = wNativeScripts;
    }
    if (bootstrapWitnesses) {
        // support for optional cbor tag in conway
        if (!Array.isArray(bootstrapWitnesses)) {
            bootstrapWitnesses = bootstrapWitnesses.value;
        }
        const wBootstrapWitnesses = {};
        for (const witness of bootstrapWitnesses) {
            const hash = utils.createHash28(witness[0]);
            wBootstrapWitnesses[hash] = {
                publicKey: witness[0].toString("hex"),
                signature: witness[1].toString("hex"),
                chainCode: witness[2].toString("hex"),
                attributes: witness[3].toString("hex"),
            };
        }
        witnesses.bootstrapWitness = wBootstrapWitnesses;
    }
    if (plutusScripts) {
        // support for optional cbor tag in conway
        if (!Array.isArray(plutusScripts)) {
            plutusScripts = plutusScripts.value;
        }
        const wPlutusScripts = {};
        for (const ps of plutusScripts) {
            const scriptHex = ps.toString("hex");
            const hash = utils.createHash28(Buffer.from(`01${scriptHex}`, "hex"));
            wPlutusScripts[hash] = scriptHex;
        }
        witnesses.plutusScripts = wPlutusScripts;
    }
    if (plutusScriptsV2) {
        // support for optional cbor tag in conway
        if (!Array.isArray(plutusScriptsV2)) {
            plutusScriptsV2 = plutusScriptsV2.value;
        }
        const wPlutusScripts = {};
        for (const ps of plutusScriptsV2) {
            const scriptHex = ps.toString("hex");
            const hash = utils.createHash28(Buffer.from(`02${scriptHex}`, "hex"));
            wPlutusScripts[hash] = scriptHex;
        }
        witnesses.plutusScriptsV2 = wPlutusScripts;
    }
    if (plutusScriptsV3) {
        // support for optional cbor tag in conway
        if (!Array.isArray(plutusScriptsV3)) {
            plutusScriptsV3 = plutusScriptsV3.value;
        }
        const wPlutusScripts = {};
        for (const ps of plutusScriptsV3) {
            const scriptHex = ps.toString("hex");
            const hash = utils.createHash28(Buffer.from(`03${scriptHex}`, "hex"));
            wPlutusScripts[hash] = scriptHex;
        }
        witnesses.plutusScriptsV2 = wPlutusScripts;
    }
    if (plutusData) {
        // support for optional cbor tag in conway
        if (!Array.isArray(plutusData)) {
            plutusData = plutusData.value;
        }
        const wDatum = {};
        for (const datum of plutusData) {
            const buff = (0, common_1.parsePlutusData)(datum, blockCbor);
            const hash = utils.createHash32(buff);
            wDatum[hash] = buff.toString("hex");
        }
        witnesses.plutusData = wDatum;
    }
    if (redeemers) {
        const wRedeemers = [];
        if (Array.isArray(redeemers)) {
            for (const r of redeemers) {
                wRedeemers.push({
                    index: r[1],
                    tag: r[0],
                    plutusData: (0, common_1.parsePlutusData)(r[2], blockCbor).toString("hex"),
                    exUnits: {
                        mem: r[3][0],
                        steps: r[3][1],
                    },
                });
            }
        }
        else {
            for (const [ri, de] of Array.from(redeemers)) {
                wRedeemers.push({
                    index: ri[1],
                    tag: ri[0],
                    plutusData: (0, common_1.parsePlutusData)(de[0], blockCbor).toString("hex"),
                    exUnits: {
                        mem: de[1][0],
                        steps: de[1][1],
                    },
                });
            }
        }
        witnesses.redeemers = wRedeemers;
    }
    return witnesses;
};
exports.parseWitnessMap = parseWitnessMap;
exports.default = exports.parseWitnessMap;