noob-ethereum
Version:
A simple Ethereum library
43 lines (42 loc) • 1.68 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const keccak_1 = __importDefault(require("keccak"));
// first level
let hash_0 = 'de838e9e0a4b3e84cad3a9d39f9fe437c20f318b30d3166f08c0cdbee96032ab';
let hash_1 = 'b8af24a884ce251f7b69c435d70b26b4d69041695ff24aab1b55d194a3fdd883';
let hash_2 = '22615f586e4a86b23ead367df957a03709c50c3e9f8d9d951d77eb93984a0744';
let hash_3 = 'e89799872416a62940a671d2617fca8be0977d1f52289bc3bc94933421343c70';
let hash_4 = 'f0222e4555f079f2fdbf570707db75ee508caa46321baeff622a993218303d10';
console.log(`------Level 3------`);
console.log(`hash_0: ${hash_0}`);
console.log(`hash_1: ${hash_1}`);
console.log(`hash_2: ${hash_2}`);
console.log(`hash_3: ${hash_3}`);
console.log(`hash_4: ${hash_4}`);
let hash_01 = (0, keccak_1.default)('keccak256')
.update(hash_0 + hash_1)
.digest('hex');
let hash_23 = (0, keccak_1.default)('keccak256')
.update(hash_2 + hash_3)
.digest('hex');
// 2nd level
console.log(`------Level 2-----`);
console.log(`hash_01: ${hash_01}`);
console.log(`hash_23: ${hash_23}`);
console.log(`hash_4: ${hash_4}`);
// 3rd level
let hash_0123 = (0, keccak_1.default)('keccak256')
.update(hash_01 + hash_23)
.digest('hex');
console.log(`----Level 1------`);
console.log(`hash_0123: ${hash_0123}`);
console.log(`hash_4: ${hash_4}`);
// 4th level
let hash_01234 = (0, keccak_1.default)('keccak256')
.update(hash_0123 + hash_4)
.digest('hex');
console.log(`----- Level 0 (Merkle Root) ------`);
console.log(`hash_01234: ${hash_01234}`);