v1.2.12

Added

• ArcBroadcast method in Arc broadcaster for direct access to ARC response
• Missing ARC status constants: MINED, CONFIRMED, DOUBLE_SPEND_ATTEMPTED, SEEN_IN_ORPHAN_MEMPOOL
• Test coverage for fee calculation with TestCalculateFee

Changed

• Arc broadcaster refactored with ArcBroadcast abstraction for better error handling

Fixed

• Fee calculation formula to multiply in float space before casting to uint64, ensuring accurate fees for all satoshi rates

v1.2.11

Added

• Webhook management methods in headers client (RegisterWebhook, UnregisterWebhook, GetWebhook)
• GetMerkleRoots method in headers client for bulk merkle root fetching with pagination
• Protocol ID support in overlay services with ProtocolID type and ID() method
• OffChainValues field to TaggedBEEF structure
• Anyone wallet support (nil private key handling in NewWallet)
• Comprehensive test coverage for headers client (450+ lines)

Changed

• Session lookup now uses YourNonce instead of identity key for multi-device support
• Switched from log to slog for structured logging in overlay lookup resolver
• BEEF parsing changed from NewTransactionFromBEEF to ParseBeef with improved error handling
• Wallet serialization now deterministic with sorted keys in DiscoverByAttributes and ListCertificates
• Keyring serialization changed to proper base64 handling (WriteIntFromBase64/ReadBase64Int)

Fixed

• Data race in auth peer callback management with proper mutex protection
• Authentication flow to properly validate session state before processing general messages
• Certificate validation logic in handleInitialResponse and handleCertificateResponse
• Channel closing in overlay lookup resolver goroutines
• Wallet serialization test vectors for ListCertificates

Release v1.2.10

Added

• New error type ErrHTTPServerFailedToAuthenticate for authentication failures

Changed

• Updated error return to include the new error type using errors.Join()
• Replaced string-based error checking with proper errors.Is() type checking
• updated dependencies

Release v1.2.9

Added

• Codecov integration for automated code coverage reporting and analysis
• New auth/authpayload package with HTTP request/response serialization
• AuthFetch config options and methods
• BRC104 HTTP headers support (auth/brc104/auth_http_headers.go)

Changed

• Added auth/authpayload package
• Updated dependencies
• Minor documentation corrections

Fixed

• AuthFetch communication flow issues and hanging processes during handshake
• HTTP request payload preparation in auth client
• SPV verification now properly handles invalid merkle paths by returning error instead of fallback to input verification
• Headers client BlockByHeight now includes bounds check for empty headers array

Release v1.2.8

Added

• Documented using SetSourceTxOutput to address (#218)
  • Added example docs/examples/set_source_tx_output/ with set_source_tx_output.go and README
  • Added cross-implementation test vectors

Changed

• Replaced log.Logger with slog.Logger in AuthFetch and Peer (#215)
  • Auth HTTP client now accepts an optional *slog.Logger in its constructor (authhttp.New(..., logger...))
  • Prefer constructor injection over setters; SetLogger is deprecated
  • Structured logging for improved observability

Fixed

• Shamir key split: enforce non-zero, unique x-coordinates in ToKeyShares and add tests to prevent regressions. Refactor Shamir logic into primitives/ec/shamir.go for clarity.

Release v1.2.7

Added

• Implemented RevealCounterpartyKeyLinkage and RevealSpecificKeyLinkage methods in ProtoWallet (#219)
• Added Schnorr zero-knowledge proof primitive in primitives/schnorr package
• Added BRC-2 and BRC-3 compliance test vectors
• Added TestWallet implementation for testing with comprehensive certificate management
• Added WalletKeys interface and implementation for standardized key operations
• Added test certificate manager in wallet/testcertificates package
• Added NewPrivateKeyFromInt method to create private keys from integer values
• Added Pad method to SymmetricKey for zero-padding keys to 32 bytes

Changed

• Updated RevealSpecificSecret in KeyDeriver to use compressed shared secret for HMAC computation
• Standardized proof serialization format to use compressed points (98 bytes total)
• Improved auth fetch process to prevent hanging and fix certificate exchange between peers (#217, #220)
• Refactored certificate validation logic with enhanced error handling
• Updated SonarQube scan action from v5.2.0 to v5.3.0 (#216)
• Enhanced SimplifiedHTTPTransport with better context handling and error management
• Improved peer authentication handshake process with better certificate handling

Fixed

• Fixed auth fetch hanging process during initial handshake
• Fixed certificate exchange issues between peers
• Fixed certificate validation edge cases and improved test coverage
• Fixed session manager context cancellation handling

Removed

• Removed MockWallet implementation in favor of TestWallet

v1.2.6

Fixed

• Fixed BEEF validation stability issue where IsValid returned inconsistent results (#211)
• Fixed BEEF parsing panic when encountering transactions without merkle paths (#96)
• Fixed validation logic to properly check if transactions appear in BUMPs
• Fixed README installation instructions to use go get instead of go install (#202)

Changed

• Renamed SortTxs() method to ValidateTransactions() for clarity
• Improved BEEF validation to handle transactions without source transactions gracefully
• Refactored BEEF implementation to use chainhash.Hash directly as map keys instead of string conversions for improved performance
• Added *ByHash versions of BEEF methods (findTxidByHash, FindBumpByHash, etc.) to avoid unnecessary hash/string conversions
• Updated collectAncestors to return []chainhash.Hash instead of []string

v1.2.5

Changed

• Consolidated PushDrop implementation into single struct
• Merged CompletedProtoWallet implementations
• Renamed OverlayAdminTokenTemplate to use new API
• Optimized collectAncestors performance (3.17x faster, 78% less memory)
• Improved script parsing performance with two-pass approach
  • 28-49% performance improvement

Added

• Optional sourceSatoshis and lockingScript parameters to Unlock method
• Pre-allocation for parsed opcodes in script parser

Fixed

• Wire format fixes for 32 byte key padding
• Distinguish invalid signature errors from internal errors
• Script parsing performance regression

Release v1.2.4

[1.2.4] - 2025-06-30

Changed

• Add context parameter to ChainTracker.IsValidRootForHeight for cancellation/timeout support
• Update all ChainTracker implementations to take context (WhatsOnChain, HeadersClient, GullibleHeadersClient)
• Update MerklePath.Verify and VerifyHex to take context
• Update BEEF.Verify to take context
• Update spv.Verify and VerifyScripts to take context

Release v1.2.3

• several bug fixes in auth package