fixed-merkle-tree/README.md

32 lines
1.4 KiB
Markdown
Raw Normal View History

2020-08-19 10:35:14 +02:00
# Merkle Tree [![GitHub Workflow Status](https://img.shields.io/github/workflow/status/tornadocash/fixed-merkle-tree/build)](https://github.com/tornadocash/fixed-merkle-tree/actions) [![npm](https://img.shields.io/npm/v/fixed-merkle-tree)](https://www.npmjs.com/package/fixed-merkle-tree)
2020-07-31 03:00:33 +02:00
This is a fixed depth merkle tree implementation with sequential inserts
## Usage
```javascript
const MerkleTree = require('MerkleTree')
const tree = new MerkleTree(10, [1, 2, 3, 4, 5])
tree.insert(6)
tree.update(3, 42)
2020-07-31 16:19:20 +02:00
const path = tree.path(tree.indexOf(2))
console.log(path)
2020-07-31 03:00:33 +02:00
// output:
{
pathIndex: [0, 1, 0, 0, 0, 0, 0, 0, 0, 0],
pathElements: [
'42',
'19814528709687996974327303300007262407299502847885145507292406548098437687919',
'11545490348087423460235196042660837039811055736960842865648632633825765931887',
'14506027710748750947258687001455876266559341618222612722926156490737302846427',
'4766583705360062980279572762279781527342845808161105063909171241304075622345',
'16640205414190175414380077665118269450294358858897019640557533278896634808665',
'13024477302430254842915163302704885770955784224100349847438808884122720088412',
'11345696205391376769769683860277269518617256738724086786512014734609753488820',
'17235543131546745471991808272245772046758360534180976603221801364506032471936',
'155962837046691114236524362966874066300454611955781275944230309195800494087'
]
}
```