metamask/eth-json-rpc-filters

A tool for processing JSON-RPC messages

An EventEmitter that isolates the emitter from errors in handlers

A mutex for guarding async workflows

A tool for running only the dependency lifecycle hooks specified in an allowlist.

Utilities for validating and updating "Keep a Changelog" formatted changelogs

Ethereum-related json-rpc-engine middleware.

JavaScript test spies, stubs and mocks.

tap-producing test harness for node and browsers

like web3 but for minimalists

A block tracker for the Ethereum blockchain. Keeps track of the latest block

A library and cli to create a local blockchain for fast Ethereum development.

A JavaScript library for composing Ethereum provider objects using middleware modules

Provides types, helpers, adapters, and wrappers for facilitating CAIP Multichain sessions

Provides types, helpers, adapters, and wrappers for facilitating CAIP Multichain sessions