@stricahq/cardano-codec
Version:
Cardano Codec library for parsing Cardano CBOR data types
56 lines (55 loc) • 2.34 kB
JavaScript
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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]; } };
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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.parseHeader = void 0;
const utils = __importStar(require("../../utils/utils"));
const parseHeader = (header, blockCbor) => {
const headerBuf = utils.getCborSpanBuffer(blockCbor, header);
const headerHash = utils.createHash32(headerBuf);
const result = {
kesSignature: header[1].toString("hex"),
body: {
hash: headerHash,
blockHeight: header[0][0],
slot: header[0][1],
prevHash: header[0][2] ? header[0][2].toString("hex") : null,
issuerVKey: header[0][3].toString("hex"),
vrfVKey: header[0][4].toString("hex"),
vrfResult: [header[0][5][0].toString("hex"), header[0][5][1].toString("hex")],
bodySize: header[0][6],
blockBodyHash: header[0][7].toString("hex"),
operationalCert: {
hotVKey: header[0][8][0].toString("hex"),
sequenceNumber: header[0][8][1],
kesPeriod: header[0][8][2],
sigma: header[0][8][3].toString("hex"),
},
protocolVersion: [header[0][9][0], header[0][9][1]],
},
};
return result;
};
exports.parseHeader = parseHeader;
exports.default = exports.parseHeader;