Files
zeekay 4bddc6ffe7 feat: remove Snow consensus and achieve 100% test pass rate
- Removed all Snow consensus code and dependencies
- Replaced snow.Context with consensuscontext.Context
- Updated all imports and references
- Added comprehensive test suites for core packages
- Fixed all build errors and test failures
- Achieved 100% test pass rate (21 packages passing)
- Improved test coverage to 30%

Breaking changes:
- Removed snow package entirely
- Changed VM interface to use VMState instead of snow.State
- Updated ChainContext structure

Tests added:
- core/app_error_test.go: 100% coverage
- core/bootstrap_test.go: comprehensive concurrent tests
- core/health_test.go: full integration tests
- validators/validators_test.go: complete interface tests
- version/version_test.go: 100% coverage
- codec/codec_test.go: marshal/unmarshal tests
- context/context_test.go: all functions tested
2025-09-16 13:34:59 -05:00
..

MZ - Modernize node.js

NPM version Build status Test coverage Dependency Status License Downloads

Modernize node.js to current ECMAScript specifications! node.js will not update their API to ES6+ for a while. This library is a wrapper for various aspects of node.js' API.

Installation and Usage

Set mz as a dependency and install it.

npm i mz

Then prefix the relevant require()s with mz/:

var fs = require('mz/fs')

fs.exists(__filename).then(function (exists) {
  if (exists) // do something
})

With ES2017, this will allow you to use async functions cleanly with node's core API:

const fs = require('mz/fs')


async function doSomething () {
  if (await fs.exists(__filename)) // do something
}

Promisification

Many node methods are converted into promises. Any properties that are deprecated or aren't asynchronous will simply be proxied. The modules wrapped are:

  • child_process
  • crypto
  • dns
  • fs (uses graceful-fs if available)
  • readline
  • zlib
var exec = require('mz/child_process').exec

exec('node --version').then(function (stdout) {
  console.log(stdout)
})

Promise Engine

mz uses any-promise.

FAQ

Can I use this in production?

Yes, Node 4.x ships with stable promises support. For older engines, you should probably install your own promise implementation and register it with require('any-promise/register')('bluebird').

Will this make my app faster?

Nope, probably slower actually.

Can I add more features?

Sure. Open an issue.

Currently, the plans are to eventually support:

  • New APIs in node.js that are not available in older versions of node
  • ECMAScript7 Streams