Anychain is a multi-chain supported blockchain development framework designed to simplify interactions with various blockchains such as Ethereum, Bitcoin, Tron, and more. It provides a suite of tools and libraries that enable developers to easily create, manage, and operate blockchain addresses, transactions, and smart contracts.

• Multi-Chain Support: Interact with multiple blockchain platforms, allowing developers to use different blockchains within the same project.
• Address Management: Easily create and verify blockchain addresses.
• Transaction Generation: Generate and sign transactions, supporting various cryptocurrencies.
• Smart Contract Interaction: Interact with smart contracts, call contract methods, and handle return values.
• Bandwidth Estimation: Estimate the bandwidth required for transactions, helping developers optimize transaction costs.

• Blockchain Developers: Developers looking to quickly build applications that interact with multiple blockchains.
• Fintech Companies: Companies that need to integrate various cryptocurrency payment and transaction functionalities.
• Blockchain Researchers: Academics and researchers who want to experiment and study different blockchains.
• Startups: Startups aiming to leverage blockchain technology to build innovative products.

• Ease of Use: Anychain offers a simple and intuitive API, allowing developers to get started quickly and reducing the learning curve.
• Flexibility: Supports multiple blockchains, enabling developers to choose the most suitable chain based on their needs.
• Active Community: Anychain has an active developer community that provides support and shares best practices.
• High Performance: An optimized codebase ensures efficient transaction processing and low latency.

• PublicKey
• Address
• Amount
• Transaction
• Network
• Format

• base58
• secp256k1
• hex
• rand

• Build raw unsigned transactions for different blockchains according to parameters taken from the user of this library

• Build signed transactions for different blockchains by merging the raw transaction and the corresponding signature taken from the user of this library

flowchart LR
    A[iOS/Android App] --> |Link library| B[anychain-ffi-rust];
    B --> |Wrap| C[anychain-bitcoin C library];
    C --> |Implement| D[anychain-core];

Design Principles for AnyChain Wallet SDK

cargo build --release

Name	Description	Crates.io	Documentation
anychain-core	Core types and traits.
anychain-kms	BIP32、BIP39.
anychain-bitcoin	Bitcoin impl.
anychain-ethereum	Ethereum impl.
anychain-filecoin	Filecoin impl.
anychain-tron	Tron impl.
anychain-ripple	Ripple impl.
anychain-polkadot	Polkadot impl.
anychain-solana	Solana impl.
anychain-ton	Ton impl.

• Bitcoin
• BitcoinCash
• Dogecoin
• Litecoin
• Ethereum
• Filecoin
• Tron
• Ripple
• Arbitrum, Optimism, and Avalanche
• Polkadot
• Neo
• Solana
• Sui
• Aptos
• Sei
• Ton

This project is licensed under the MIT license.

Feel free to join anychain sdk Telegram for discussions on code and research.