[![NPM Package](https://img.shields.io/npm/v/merkle-radix-tree.svg?style=flat-square)](https://www.npmjs.org/package/merkle-radix-tree) [![Build Status](https://img.shields.io/travis/wanderer/merkle-radix-tree.svg?branch=master&style=flat-square)](https://travis-ci.org/wanderer/merkle-radix-tree) [![Coverage Status](https://img.shields.io/coveralls/wanderer/merkle-radix-tree.svg?style=flat-square)](https://coveralls.io/wanderer/merkle-radix-tree) [![js-standard-style](https://cdn.rawgit.com/feross/standard/master/badge.svg)](https://github.com/feross/standard) # install `npm install merkle-radix-tree` # SYNOPSIS This implements a binary merkle radix tree. The point of using a binary radix tree is that it generates smaller proof size then trees with larger radixes. This tree is well suited for storing large dictonaries of fairly random key. If the keys are not random better performance can be achived by hashing them first. # INSTALL `npm install merkle-radix-tree` # USAGE ```javascript const IPFS = require('ipfs') const RadixTree = require('merkle-radix-tree') // start ipfs const node = new IPFS({ start: false, repo: './ipfs-repo' }) node.on('ready', async () => { const prover = new RadixTree({ dag: node.dag }) // set some values await prover.set('test', 'value') await prover.set('doge', 'coin') await prover.set('cat', 'dog') await prover.set('monkey', 'wrench') // create a merkle root and save the tree const merkleRoot = await prover.flush() // start a new Instance with the root const verifier = new RadixTree({ dag: node.dag, root: merkleRoot }) // gets the merkle proof from ipfs-js and returns the result const val = await verifier.get('monkey') console.log(val) }) ``` # API ['./docs/'](./docs/index.md) # SPEC ['./docs/spec.md']('./docs/spec.md') # BENCHMARKS The result of the benchmarks show that the binary radix tree produces proofs on average %67 small then Ethereum Trie with 100000 keys stored. ['./benchmarks/benchmarks.md']('./docs/spec.md') # TESTS `npm run tests` # LICENSE [MPL-2.0](https://tldrlegal.com/license/mozilla-public-license-2.0-(mpl-2))