{"library":"ecpair","type":"library","category":null,"description":"ecpair is a JavaScript/TypeScript library designed for managing SECP256k1 keypairs, primarily used within the BitcoinJS ecosystem for client-side applications. Currently at stable version 3.0.1, it provides core functionalities for generating new keypairs, importing them from various formats like WIF (Wallet Import Format) or raw private/public keys, and deriving public keys. Releases are generally stable, driven by updates within the broader BitcoinJS ecosystem or critical bug fixes. A key differentiator is its modular architecture, which externalizes all elliptic curve cryptography operations to a separate ECC library (e.g., `tiny-secp256k1`), enhancing flexibility and allowing for specific backend optimizations or compliance. The library is written in TypeScript and ships with comprehensive type definitions, promoting robust development practices.","language":"javascript","status":"active","version":"3.0.1","tags":["javascript","bitcoinjs","bitcoin","browserify","typescript"],"last_verified":"Wed May 27","install":[{"cmd":"npm install ecpair","imports":["import { ECPairFactory } from 'ecpair';","import { ECPairAPI } from 'ecpair';","import { TinySecp256k1Interface } from 'ecpair';"]},{"cmd":"yarn add ecpair","imports":[]},{"cmd":"pnpm add ecpair","imports":[]}],"homepage":null,"github":"https://github.com/bitcoinjs/ecpair","docs":null,"changelog":null,"pypi":null,"npm":"https://www.npmjs.com/package/ecpair","openapi_spec":null,"status_page":null,"smithery":null,"compatibility":{"summary":{"python_range":"18–22","success_rate":0,"avg_install_s":null,"avg_import_s":null,"wheel_type":null},"url":"https://checklist.day/v1/registry/ecpair/compatibility"}}