@stricahq/cardano-codec
Version:
Cardano Codec library for parsing Cardano CBOR data types
46 lines (45 loc) • 1.86 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.parseEbBlock = void 0;
const utils = __importStar(require("../../utils/utils"));
const parseEbBlock = (block, blockCbor) => {
const blockBuf = utils.getCborSpanBuffer(blockCbor, block);
const headerBuf = utils.getCborSpanBuffer(blockCbor, block[0]);
// byron eb block header is hashed with an array with first item 0
const headerHash = utils.createHash32(Buffer.from(`8200${headerBuf.toString("hex")}`, "hex"));
const header = {
hash: headerHash,
blockHeight: block[0][3][1][0],
epoch: block[0][3][0],
prevHash: block[0][1].toString("hex"),
bodySize: blockBuf.length,
};
return {
header,
};
};
exports.parseEbBlock = parseEbBlock;
exports.default = exports.parseEbBlock;