@stricahq/cardano-codec
Version:
Cardano Codec library for parsing Cardano CBOR data types
115 lines (114 loc) • 4.55 kB
JavaScript
;
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.parseWitnessMap = void 0;
/* eslint-disable no-nested-ternary */
const alonzoTypes_1 = require("../../types/alonzoTypes");
const utils = __importStar(require("../../utils/utils"));
const common_1 = require("../common");
const parseWitnessMap = (witnessesData, blockCbor) => {
const witnesses = {};
const vKeyWitnesses = witnessesData.get(0);
const nativeScripts = witnessesData.get(1);
const bootstrapWitnesses = witnessesData.get(2);
const plutusScripts = witnessesData.get(3);
const plutusData = witnessesData.get(4);
const redeemers = witnessesData.get(5);
if (vKeyWitnesses) {
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) {
const wNativeScripts = {};
for (const ns of nativeScripts) {
const nsCborHex = utils.getCborSpanBuffer(blockCbor, ns).toString("hex");
const hash = utils.createHash28(Buffer.from(`00${nsCborHex}`, "hex"));
wNativeScripts[hash] = (0, common_1.parseNativeScript)(ns);
}
witnesses.nativeScripts = wNativeScripts;
}
if (bootstrapWitnesses) {
const wBootstrapWitnesses = {};
for (const witness of bootstrapWitnesses) {
const hash = utils.createHash28(witness[0]);
wBootstrapWitnesses[hash] = {
publicKey: witness[0].toString("hex"),
signature: witness[1].toString("hex"),
chainCode: witness[2].toString("hex"),
attributes: witness[3].toString("hex"),
};
}
witnesses.bootstrapWitness = wBootstrapWitnesses;
}
if (plutusScripts) {
const wPlutusScripts = {};
for (const ps of plutusScripts) {
const scriptHex = ps.toString("hex");
const hash = utils.createHash28(Buffer.from(`01${scriptHex}`, "hex"));
wPlutusScripts[hash] = scriptHex;
}
witnesses.plutusScripts = wPlutusScripts;
}
if (plutusData) {
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 = [];
for (const r of redeemers) {
wRedeemers.push({
index: r[1],
tag: r[0] === 0
? alonzoTypes_1.RedeemerTag.SPEND
: r[0] === 1
? alonzoTypes_1.RedeemerTag.MINT
: r[0] === 2
? alonzoTypes_1.RedeemerTag.CERT
: alonzoTypes_1.RedeemerTag.REWARD,
plutusData: (0, common_1.parsePlutusData)(r[2], blockCbor).toString("hex"),
exUnits: {
mem: r[3][0],
steps: r[3][1],
},
});
}
witnesses.redeemers = wRedeemers;
}
return witnesses;
};
exports.parseWitnessMap = parseWitnessMap;
exports.default = exports.parseWitnessMap;