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…entation-integration docs: Add BIP-44 implementation task list with 34 tasks across 11 phases
- Create crates/bip44 directory with basic lib.rs - Add Cargo.toml with khodpay-bip32 and thiserror dependencies - Include optional serde feature flag - Add bip44 to workspace members - Set up crate metadata and documentation structure
…irectory-structure-and-cargotoml-with-dependencies feat(bip44): Initialize BIP-44 crate structure and dependencies
…nd tests - Define Error enum with 10 error variants for BIP-44 operations - Add structured error types: InvalidPurpose, InvalidCoinType, InvalidChain, InvalidAccount, InvalidAddressIndex, InvalidPath, InvalidDepth, InvalidHardenedLevel, Bip32Error, ParseError - Implement PartialEq and Eq traits for error comparison - Add Result<T> type alias for cleaner signatures - Include comprehensive documentation with examples - Add 7 unit tests covering all error variants - Add doc tests for error usage examples
…th-proper-error-types-using-thiserror feat(bip44): Implement comprehensive error types with documentation a…
- Define Purpose enum with BIP44, BIP49, BIP84, BIP86 variants - Implement TryFrom<u32> for parsing with validation - Implement From<Purpose> for u32 conversion - Add Display trait for formatting (e.g., "BIP-44") - Add helper methods: value(), name(), description() - Include comprehensive documentation with examples - Add 12 unit tests covering all conversions and edge cases - Add 7 doc tests for usage examples - All tests passing (19 unit + 15 doc tests)
…ose-enum-bip44-bip49-bip84-bip86-with-conversions feat(bip44): Implement Purpose enum for BIP-44/49/84/86 standards
- Define Chain enum with External (0) and Internal (1) variants
- Implement TryFrom<u32> for parsing with validation
- Implement From<Chain> for u32 conversion
- Add Display trait for formatting ("external"/"internal")
- Add helper methods: value(), name(), is_external(), is_internal()
- Include comprehensive documentation with examples
- Add 13 unit tests covering all conversions and helpers
- Add 9 doc tests for usage examples
- All tests passing (32 unit + 24 doc tests)
…n-enum-external0-internal1-with-conversions feat(bip44): Implement Chain enum for external/internal address chains
- Define CoinType enum with 14 major cryptocurrencies + Custom variant - Add Bitcoin, Ethereum, Litecoin, Dogecoin, Dash, BNB, Solana, etc. - Map each coin to SLIP-44 registered index values - Implement helper methods: index(), symbol(), name() - Add Custom(u32) variant for unlisted coins - Include comprehensive unit tests (9 tests) - Test indices, symbols, names, equality, and SLIP-44 compliance - All tests passing (41 unit + 29 doc tests) Coins included: BTC, ETH, LTC, DOGE, DASH, BCH, BNB, SOL, ADA, DOT, ATOM, TRX, ETC, and testnet variants
…-with-slip-44-coin-types-and-customu32-variant feat(bip44): Implement CoinType enum with SLIP-44 registry
- Implement TryFrom<u32> for parsing SLIP-44 indices (never fails) - Known coins map to specific variants, unknown become Custom - Implement From<CoinType> for u32 conversion - Add Display trait formatting coins as symbols (e.g., "BTC", "ETH") - Add is_testnet() helper to detect testnet coins - Add default_purpose() helper for default BIP standard per coin - Bitcoin/Litecoin default to BIP-84 (Native SegWit) - Others default to BIP-44 - Add 8 comprehensive unit tests covering all conversions - Test round-trip conversions, display, validation helpers - All tests passing (49 unit + 34 doc tests)
…ement-cointype-conversions-and-validation feat(bip44): Implement CoinType conversions and validation helpers
- Define Bip44Path struct with 5 components: purpose, coin_type, account, chain, address_index - Implement new() constructor with account index validation - Account must be ≤ 2^31-1 (MAX_HARDENED_INDEX) for hardened derivation - Add getter methods for all path components - Implement Debug, Clone, Copy, PartialEq, Eq, Hash traits - Add comprehensive documentation with BIP-44 path structure explanation - Add 12 unit tests covering: - Valid path creation with different purposes, coins, accounts, chains - Account validation and boundary testing - Equality, clone, and realistic path scenarios - Add 8 doc tests with usage examples - All tests passing (61 unit + 42 doc tests)
…uct-with-all-fields-and-write-tests-for-constructor feat(bip44): Implement Bip44Path struct with constructor and validation
- Add Bip44PathBuilder struct with method chaining support - Implement builder methods: purpose(), coin_type(), account(), chain(), address_index() - Add build() method with complete field validation - Add Bip44Path::builder() static constructor - Builder validates all required fields are set before building - Support method chaining in any order - Implement Debug, Default, Clone traits for builder - Add comprehensive documentation with usage examples - Add 13 unit tests covering: - Complete path building - Method chaining and order independence - Missing field validation for all fields - Invalid account validation - Custom coin support and realistic scenarios - Add 9 doc tests for builder pattern examples - All tests passing (74 unit + 51 doc tests)
…uilder-pattern-with-fluent-api feat(bip44): Implement Bip44PathBuilder with fluent API
- Add to_derivation_path() method to convert Bip44Path to DerivationPath - Implement From<Bip44Path> for DerivationPath trait - Implement From<&Bip44Path> for DerivationPath trait - Follow BIP-44 derivation rules: - First 3 levels (purpose, coin_type, account) use hardened derivation - Last 2 levels (chain, address_index) use normal derivation - Properly construct ChildNumber::Hardened and ChildNumber::Normal - Add comprehensive documentation with conversion examples - Add 13 unit tests covering: - Bitcoin, Ethereum, and custom coin conversions - Different accounts, chains, and address indices - All BIP purposes (44, 49, 84, 86) - Trait conversions by value and reference - Hardening rules validation - Display format verification - Add 3 doc tests with usage examples - All tests passing (87 unit + 54 doc tests) Enables seamless integration with BIP-32 derivation system
…onversion-to-bip32-derivationpath feat(bip44): Implement conversion to BIP32 DerivationPath
- Add Display trait for "m/44'/0'/0'/0/0" formatting - Add FromStr trait with strict BIP-44 validation - Enforce hardening rules (first 3 hardened, last 2 normal) - Validate path structure (must start with "m/", exactly 5 levels) - Provide detailed parse error messages - Add 33 unit tests + 2 doc tests (all passing) - Enable seamless string ⟷ Bip44Path conversion
…romstr-and-display-traits-for-path-parsingformatting feat(bip44): Implement FromStr and Display for path parsing
- Add is_valid() and depth() validation methods - Implement TryFrom<DerivationPath> with strict BIP-44 validation - Enforce depth, hardening, and value range rules - Validate: 5 levels, first 3 hardened, last 2 normal - Return detailed errors for each validation failure - Add 21 unit tests + 4 doc tests (all passing) - Enable bidirectional Bip44Path ⟷ DerivationPath conversion
…ath-validation feat(bip44): Implement path validation and DerivationPath conversion
- Add next_address() to increment address index (with wrapping) - Add with_address_index() to set specific address index - Add chain navigation: with_chain(), to_external(), to_internal() - Add account navigation: with_account(), next_account() (validated) - Add with_purpose() and with_coin_type() for path modification - All methods return new instances (immutable pattern) - Support method chaining for complex transformations - Validate account values against MAX_HARDENED_INDEX - Add 22 unit tests + 9 doc tests (all passing) - Test address sequences, chain switching, account overflow, chaining
…ath-manipulation-helpers feat(bip44): Implement path manipulation helpers
- Add Account struct wrapping ExtendedPrivateKey with BIP-44 metadata - Store purpose, coin_type, account_index alongside extended key - Implement from_extended_key() constructor - Add getter methods: purpose(), coin_type(), account_index(), extended_key(), network() - Represent account level (m/purpose'/coin_type'/account') in BIP-44 hierarchy - Support multiple accounts per coin and multiple BIP purposes - Implement Debug and Clone traits - Add 11 unit tests + 8 doc tests (all passing) - Test various coins, purposes, accounts, and networks
…t-and-implement-constructor-from-bip32-keys feat(bip44): Define Account struct with BIP32 key wrapper
- Add derive_external() for receiving address derivation (chain 0) - Add derive_internal() for change address derivation (chain 1) - Derive to full BIP-44 path: m/purpose'/coin_type'/account'/chain/address_index - Use normal (non-hardened) derivation for chain and address levels - Support full range of address indices (0 to u32::MAX) - Preserve network across derivations (mainnet/testnet) - Ensure deterministic key generation - Add 14 unit tests + 2 doc tests (all passing) - Test sequential derivation, chain separation, large indices, network preservation
…erive_external-and-derive_internal-methods feat(bip44): Implement external and internal chain derivation
- Implement Iterator trait for sequential address generation - Support external and internal chains - Add start_at() and max_index() for flexible iteration - Support infinite and bounded iteration patterns - Add 16 unit tests (all passing) Usage: AddressIterator::new_external(&account).take(5).collect()
…rator-for-chain-traversal feat(bip44): Add AddressIterator for chain traversal
- Wrap ExtendedPrivateKey with BIP-44 metadata - Store path, chain, and index information - Add metadata accessors (purpose, coin_type, account_index) - Add is_external() and is_internal() helpers - Add 11 unit tests (all passing) Usage: DerivedAddress::new(&account, Chain::External, 0)?
…ress-struct-with-metadata-and-helper-functions feat(bip44): Add DerivedAddress with metadata
- Add optional serde feature for JSON serialization - Implement Serialize/Deserialize for all BIP-44 types - Add Bip44Path, Purpose, CoinType, Chain serialization - Add 8 serialization tests (all passing) - Test round-trips and format validation Usage: cargo build --features serde
…-and-implement-serializedeserialize-for-bip44path feat(bip44): Add serde support for serialization
- Add AccountMetadata struct without private keys - Store purpose, coin_type, account_index, network - Custom Network serialization as string - Add from_account() to extract metadata safely - Add 6 serialization tests (all passing) - Security: Safe to persist (no private keys) Usage: AccountMetadata::from_account(&account)
…eserialize-for-account-metadata-and-wallet-state feat(bip44): Add AccountMetadata serialization
- Add 16 integration tests for BIP-39/32/44 workflow - Test mnemonic → seed → master key → paths → keys - Test wallet creation, builder pattern, multi-coin support - Test all BIP purposes (44/49/84/86), chains, networks - Test password protection, caching, batch derivation - Verify manual derivation matches Account abstraction - All 16 integration tests passing
…sts-with-bip32-and-bip39-crates test(bip44): Add comprehensive integration tests
- Add 15 reference test vectors from BIP-44 specification - Test standard paths, multiple accounts, chains, coins - Test all BIP purposes (44/49/84/86), high indices - Test password protection, path parsing, validation - Verify manual derivation matches Account abstraction - Validate against BIP-44, BIP-32, BIP-39 specs - All 15 test vectors passing
…44-reference-test-vectors-from-specification test(bip44): Add BIP-44 reference test vectors
- Add 19 real-world wallet scenario tests - Test Electrum, Ledger, Trezor, MetaMask compatibility - Test multi-coin, multi-account, wallet recovery - Test SegWit, Taproot, hardware wallet paths - Test gap limit scanning, batch generation - Test password protection, caching, testnet - Test change addresses, high-volume generation - All 19 scenario tests passing
…ility-and-common-wallet-scenario-tests test(bip44): Add cross-compatibility and wallet scenarios
- Add 27 edge case tests in tests/edge_cases.rs - Test boundary values (max indices, zero, overflow) - Test error conditions (invalid mnemonics, checksums) - Test special cases (long passwords, UTF-8, whitespace) - Test invariants (uniqueness, determinism, independence) - Validate max account index (2^31-1), max address (u32::MAX) - Test all coin types, purposes, cache behavior - All 27 edge case tests passing
…operty-based-tests test(bip44): Add edge case and boundary tests
- Enhance crate-level documentation in lib.rs - Add feature list and quick start guide - Add 6 common use case examples with code - Document multi-coin wallet, builder pattern, batch generation - Document path strings, SegWit, Taproot usage - Add security considerations section - Document supported cryptocurrencies - Fix iterator doctests - All 160 doc tests passing
…i-documentation-with-usage-examples docs(bip44): Add comprehensive API documentation
- Add production-ready README with 16 sections - Installation, quick start, and path structure - 9 usage examples (multi-coin, builder, batch, paths, etc.) - Security considerations with critical guidelines - Supported BIP standards (44/49/84/86) and cryptocurrencies - Account discovery, serialization, error handling - Testing, performance, and compatibility sections - References to BIP specifications - Complete documentation for users and developers
…-quick-start-path-structure-and-security-considerations docs(bip44): Create comprehensive README.md
- Create examples/ directory with complete working examples - basic.rs: Basic wallet usage (addresses, caching) - multi_coin.rs: 7 cryptocurrencies (BTC, ETH, LTC, DOGE, etc.) - multi_account.rs: 4 accounts (personal, business, savings, donations) - discovery.rs: Gap limit address discovery with mock blockchain - All examples compile and run successfully - Comprehensive documentation and error handling
…ctory-with-common-use-cases-basic-multi-account-discovery-multi-coin feat(bip44): Add examples directory with 4 use cases
- Add Criterion.rs benchmarking framework - Create 34 benchmarks across 9 groups - Path construction (new, builder, parse, format) - Path transformations (next, switch chains) - Wallet creation (mnemonic, seed) - Account derivation (cold/warm cache) - Address derivation (single, batch 10/20/50/100) - Coin types (BTC, ETH, LTC, DOGE) - BIP purposes (44/49/84/86) - Account indices (0 to 10,000) - Cache operations (count, clear) Run: cargo bench -p khodpay-bip44
…ey-operations-path-derivation-account-operations perf(bip44): Add comprehensive benchmark suite
- Fix all clippy warnings (6 issues) - Implement Default trait for GapLimitChecker and AccountScanner - Remove duplicate Result type alias - Fix clone_on_copy, bool_assert, let_and_return warnings - Run cargo fmt on all code - Verify all 400+ tests passing - All examples and benchmarks compile - Zero clippy warnings with -D warnings - Production-ready for crates.io
…n-clippy-cargo-fmt-and-prepare-for-publication chore(bip44): Final code review and quality checks
…-publication doc(bip44): Update README.md and CHANGELOG.md with BIP44 features
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