# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [1.0.0] - 2026-03-10

### Added

- **Transaction Builder**: Auto-resolving programmable transaction builder with SplitCoins, MergeCoins, TransferObjects, MoveCall, Publish, MakeMoveVec, Upgrade commands
- **6 Signature Schemes**: Ed25519, Secp256k1, Secp256r1, Multisig, zkLogin, Passkey
- **Key Derivation**: BIP-39 mnemonic generation, SLIP-0010 (Ed25519), BIP-32 (ECDSA hardened)
- **Wallet Management**: Create, import, and manage wallets across all signature schemes
- **JSON-RPC Client**: 40+ typed RPC methods with auto-pagination support
- **gRPC Transport**: Full gRPC and gRPC-Web support with protobuf types
- **Typed Responses**: 23 response types for balances, objects, transactions, staking, checkpoints
- **BCS Serialization**: Full transaction BCS encoding via `inodrahq/bcs`
- **Multisig**: Address derivation, bitmap calculation, signature combining
- **zkLogin**: Poseidon hash, address derivation, authenticator assembly
- **Passkey**: Address derivation and authenticator assembly
- 698 tests
- PHPStan level 8 static analysis
- CI pipeline for PHP 8.2, 8.3, and 8.4