Solidity Bytes Utilities Library

This package, `solidity-bytes-utils`, provides a comprehensive utility library for manipulating tightly packed `bytes` arrays within Ethereum smart contracts written in Solidity. It offers functionalities such as concatenation, slicing, and various type casting methods for `bytes` arrays stored in both memory and storage, enhancing low-level byte manipulation capabilities. The current stable version is `0.8.4`, which is designed to be fully compatible with Solidity `v0.8.x` compilers. Since version `v0.8.0`, the library has adopted a specific versioning system where its major version directly aligns with the compatible Solidity compiler's major version, providing a clear indication of compatibility for developers. It is distributed as an npm package and primarily consumed by importing its `.sol` files into Solidity projects via paths like `bytes/BytesLib.sol`, making it suitable for development environments like Hardhat or Truffle. The library is not intended for deployment on mainnet itself, as its methods are all internal. Historically, the project has addressed several critical bugs, particularly concerning the `slice` method, which have involved vulnerabilities related to arbitrary memory writes and issues with zero-length slices, emphasizing the importance of using the latest patched versions for security. Its key differentiator lies in providing robust, audited low-level byte manipulation primitives for Solidity, which are crucial for efficient and secure smart contract development.