Check if an IPv4 or IPv6 address is contained in the given CIDR subnet
Calculate optimal subnet masks for standard and non-standard IP ranges
encode/decode number as bitcoin variable length integer
Serverless Plugin to generate a VPC
Check if an IPv4 or IPv6 address is contained in the given CIDR subnet
[](https://github.com/bitcoinjs/bip174/actions/workflows/main_ci.yml) [](https://www.npmjs.org/package/bip174)
JavaScript class for calculating all possible subnets, subnet validity, ip range
bitcoin OP codes
Bech32 encoding / decoding
Validate any Bitcoin address - P2WSH, P2WPKH, P2SH, P2PKH - Mainnet & Testnet
A Bitcoin wallet Snap.
encode/decode value as bitcoin OP_PUSHDATA integer
Fork of bip174 with BitGo specific changes
A library for parsing IPv4 and IPv6 IP addresses in node and the browser.
Bitcoin Cash general purpose address translation.
A pure and powerful JavaScript Bitcoin library.
A tiny secp256k1 JS
TypeScript library for Bitcoin apps.
Bitcoin Cash cashaddr address format support for Node.js and web browsers.
Check if subnet overlapped.
An interface over BIP-32 and BIP-39 key derivation paths
Bitcoin Miniscript, a high-level language for describing Bitcoin spending conditions. It includes a compiler/analyzer with a signer‑agnostic satisfier that derives symbolic witnesses (e.g., <sig(key)>).
Reactive primitives for Bitcoin apps.