web3-kmp

A comprehensive Kotlin Multiplatform library collection for blockchain and Web3 development.

📦 Packages

This monorepo contains the following packages:

Core Cryptography

• secp256k1 - Elliptic curve cryptography (secp256k1)
• crypto-pure - Pure Kotlin cryptographic primitives

Bitcoin & UTXO

• bitcoin - Bitcoin protocol implementation
• utxo - UTXO management
• tx-builder - Transaction builder for Bitcoin and other UTXO chains
• miniscript - Bitcoin Miniscript support

Address & Key Management

• address - Multi-chain address generation and validation
• secure-storage - Platform-native secure storage

Blockchain Clients

• blockchain-client - Generic blockchain RPC client
• solana - Solana blockchain support

Standards & Utilities

• caip-standards - Chain Agnostic Improvement Proposals (CAIP) standards
• bip21 - BIP21 URI scheme support
• bitkey - Hardware wallet integration (Bitkey)
• hardware-wallet - Generic hardware wallet support

🏗️ Building

./gradlew build

✅ Testing

./gradlew check

📄 License

Each package may have its own license. Please refer to individual package directories for details.

🔗 Links

• GitHub Repository