auth0/ethereum-crypto

Name: ethereum-crypto

Owner: Auth0

Description: npm module to do general purpose ethereum crypto ops

Created: 2016-11-21 13:01:42.0

Updated: 2018-01-16 08:47:06.0

Pushed: 2018-01-15 12:10:06.0

Homepage: null

Size: 7

Language: JavaScript

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README

Ethereum crypto module

Installation

For the mobile device run (it requires Docker to work):

owserify.sh

The resultant single js file will be saved in bundle.js file in the same directory

To install the module globally for node.js run:

install eth-crypto  -g

Usage

t EthCrypto = require('eth-crypto');
ethCrypto = new EthCrypto();

Every method returns a promise with the result.

Signing message

rypto.signMessage(message,encryptedV3KeyPair,password)
n(function(signature) {
//do something with the signature
atch(function handleError(error) {
//your error handling goes here

Creating a new account

rypto.ethCrypto.createAccount(password)
n(function(encryptedV3KeyPair) {
do something with the key pair
atch(function handleError(error) {
//your error handling goes here

Validate signature

rypto.ethCrypto.validateSignature(message,signature,address);
n(function(result) {
(result) {
console.log("Bugger.");
else {
console.log("Yupee!");

atch(function handleError(error) {
//your error handling goes here

Dependencies

• ethereumjs-wallet npm install ethereumjs-wallet --save
• ethereumjs-util npm install ethereumjs-util --save
• Q npm install q --save