How to generate a Bitcoin HD wallet with Wagyu?

Use the command 'wagyu bitcoin hd' with optional flags like -d for derivation path (e.g., bip44) and -n for network. For example, 'wagyu bitcoin hd -d bip44 -n mainnet' creates a BIP-44 HD wallet for Bitcoin mainnet, as per the usage guide.

Wagyu vs other crypto wallet libraries like bitcoinlib or ethers-rs?

Wagyu excels in multi-currency support and Rust-based modularity, while libraries like bitcoinlib (Python) or ethers-rs (Rust Ethereum) are currency-specific. Choose Wagyu for cross-chain projects in Rust; use others for focused, single-currency needs.

Can Wagyu handle Monero transactions?

No, the README states that Wagyu CLI operates offline and cannot immediately craft Monero transactions, so it's limited to wallet generation and import for Monero, not full transaction creation.

How to add support for a new cryptocurrency in Wagyu?

Implement the traits in the wagyu_model crate, such as Address, PrivateKey, and Network, following the modular architecture described. This requires Rust development and understanding of the model framework.

Is Wagyu secure for production use?

Yes, its offline-first design and Rust implementation enhance security, but since it's a library, ensure proper key management in your application. Regular audits and updates are recommended, as with any crypto tool.

What mnemonic languages does Wagyu support?

It supports multiple BIP-39 languages including English, Chinese, Spanish, and more, as listed in the options for Bitcoin and Ethereum HD wallets, with up to 24-word counts for enhanced security.

Open-Awesome

wagyu

Apache-2.0Rustv0.6.1

A Rust library and CLI for generating, importing, and managing cryptocurrency wallets for Bitcoin, Ethereum, Monero, and Zcash.

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642 stars108 forks0 contributors

What is wagyu?

Wagyu is a Rust library and command-line interface for generating, importing, and managing cryptocurrency wallets. It solves the problem of securely creating wallets for multiple cryptocurrencies (Bitcoin, Ethereum, Monero, Zcash) with support for standard formats, HD wallets, mnemonics, and raw transaction creation.

Target Audience

Developers building cryptocurrency applications, wallets, or tools who need a reliable, offline-capable library for wallet operations across multiple blockchains.

Value Proposition

Wagyu offers a unified, extensible, and secure solution for multi-currency wallet management, with a modular design that allows easy integration and support for new cryptocurrencies, all written in Rust for performance and safety.

Overview

A Rust library for generating cryptocurrency wallets

Use Cases

Best For

Generating secure cryptocurrency wallets for Bitcoin, Ethereum, Monero, and Zcash
Creating HD wallets with BIP-32/44/49 standards and mnemonics
Importing existing wallets via private keys, addresses, or mnemonics
Building CLI tools for wallet management and transaction crafting
Developing cryptocurrency applications that require offline wallet operations
Extending wallet support to new cryptocurrencies using a modular framework

Not Ideal For

Applications requiring real-time Monero transaction crafting or Zcash Sapling spends
Projects needing integrated blockchain queries or live network connectivity for wallet operations
Teams building consumer-facing wallet apps with graphical interfaces without command-line expertise

Pros & Cons

Pros

Multi-Currency Support

Supports Bitcoin, Ethereum, Monero, and Zcash with specific formats and networks, as detailed in the feature tables, enabling unified wallet management.

HD Wallet Standards

Implements BIP-32, BIP-44, BIP-49 for Bitcoin and similar for Ethereum and Zcash, providing secure hierarchical deterministic wallets with custom derivation paths.

Modular Extensibility

Offers a wagyu_model framework that allows developers to add support for new cryptocurrencies by implementing defined traits, promoting easy integration.

Offline-First Security

Designed for offline operation, prioritizing security by reducing reliance on external services for wallet generation and import, as stated in the philosophy.

Cons

Limited Transaction Capabilities

The README explicitly admits it cannot craft Monero transactions or Zcash Sapling spends due to offline operation, restricting full transaction workflows.

Complex CLI Interface

With numerous flags and options for each cryptocurrency command, as shown in the usage guide, it has a steep learning curve for casual or rapid prototyping.

Rust Ecosystem Dependency

Requires Rust installation and familiarity, which may not align with teams using other programming languages or seeking quick integration without Rust tooling.

Frequently Asked Questions

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