zcash-haskell/CHANGELOG.md

Changelog for zcash-haskell

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

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[0.6.2.2]

• Added JSON instances for ZcashNet
• Added JSON instances for Transaction
• Added ValidAddress

[0.6.2.1]

Changed

• Modified the parsing of raw transactions for shielded outputs
• Upgraded to GHC 9.6.5

[0.6.2.0]

Changed

• Performance enhancement for transaction creation

[0.6.1.1]

Added

• Type for transaction creation errors
• Types for Sapling circuit parameters
• Function to create transaction
• Function to derive distinct transparent spending keys

Changed

• Add Read instance for Rseed

[0.6.1.0]

Added

• Function to create a raw transaction
• New types for transaction creation:
  • Rseed
  • TransparentTxSpend
  • SaplingTxSpend
  • OrchardTxSpend
  • OutgoingNote
• Rust crates:
  • secp256k1
  • jubjub
  • rand_core

Changed

• DecodedNote type now includes a field for rho and one for rseed

[0.6.0.0]

Added

• Rust crates:
  • sapling-crypto 0.1.3

Changed

• Modified handling of ShieldedOutputs based on new Rust crates
• Upgraded Rust crates:
  • orchard to 0.7.1
  • zcash_primitives to 0.14.0
  • zcash_client_backend to 0.11.1

[0.5.5.4]

Added

• Functions to update Sapling witnesses.
• Functions to update Orchard witnesses.

[0.5.5.3]

Added

• Added function to generate an ExchangeAddress in Human Readable Format Using a TransparentAddress in HRF
• encodeExchangeAddress a function to create a ExchangeAddress in HRF
• decodeExchangeAddress a function to obtain a TransparentAddress object from an ExchangeAddress in HRF
• Added new type ExchangeAddress

Fixed

• Orchard note nullifier calculation
• Sapling spend field parsing

[0.5.5.2]

Added

• Added function to encode a Sappling Address in Human Readable Format Using a SaplingReceiver encodeSaplingAddress a zcash sapling address is returned or Nothing if the function fails
• Added decoding and encoding test

[0.5.5.1]

Added

• Added unction to decode a Sappling Address in Human Readable Format decodeSaplingAddress returns 43 byte array containing
• Added a new Datatype SaplingAddress
• Added a new FFI function rust_wrapper_decode_sapling_address to haskell-rust interface

Changed

• TransparentAddress type refactored
• TransparentReceiver added to replace old TransparentAddress
• sha256 Function moved outside of encodeTransparentReceiver

[0.5.5.0]

Added

• Added unction to decode Transparent Address in Human Readable Format

Changed

• TransparentAddress type refactored
• TransparentReceiver added to replace old TransparentAddress
• sha256 Function moved outside of encodeTransparentReceiver

[0.5.4.1]

Added

• Functions to handle Sapling commitment trees, incremental witnesses and note positions

[0.5.4.0]

Added

• Function to decode Orchard actions with a spending key
• Functions for Bech32 encoding
• Function to encode a Sapling address

[0.5.3.0]

Added

• Function to decode Sapling outputs with a spending key

Fixed

• Parsing of TxIn for FFI

[0.5.2.0]

Added

• Functionality to parse transparent bundles from Zebra
• Types for transparent TxIn, TxOut, OutPoint

[0.5.1.0]

Added

• Functionality to capture Sapling Spends

Changed

• Modified the makeZebraCall function to handle errors explicitly
• Modified the RPC response to handle missing result field

[0.5.0.1]

Added

• Function to encode a human-readable transparent address
• Function to generate a seed phrase
• Implementations of Read for types
• Function to make RPC calls to zebrad
• Function to encode unified addresses from receivers
• Function to generate an Orchard spending key
• Constants for Zcash protocol
• Types for Spending Keys and Receivers for Sapling and Orchard
• Function to generate an Orchard receiver
• Function to generate a Sapling receiver
• Function to generate a Transparent receiver

Changed

• Update installation to cabal
• Updated Rust crates:
  • bech32 to 0.11
  • orchard to 0.7.0
  • zcash_note_encryption to 0.4.0
  • zcash_primitives to 0.13.0
  • zcash_client_backend to 0.10.0
  • zip32 to 0.1.0
• Changed the UnifiedAddress to allow for optional shielded receivers

Removed

• Makefile

[0.3.0]

Added

• Type to represent a transparent address/receiver

Changed

• Full decoding of Unified Address

[0.2.0]

Added

• matchOrchardAddress function to ensure a UA matches a UVK and corresponding tests
• makeZcashCall function moved into this library
• RpcResponse, RpcCall types moved into this library
• Functions to decode Sapling transactions
• Tests for Sapling decoding
• Type for block response
• Type for raw transaction response
• JSON parsers for block response, transaction response, ShieldedOutput and OrchardAction
• Tests for JSON parsers
• Haddock annotations

Changed

• Rearranged modules for cleaner dependencies.
• Upgrade to Haskell LTS 21.6

[0.1.0] - 2023-06-14

Added

• Function decodeHexText
• Function decodeBech32
• Function f4Jumble
• Function f4UnJumble
• Function isValidShieldedAddress
• Function isValidSaplingViewingKey
• Function matchSaplingAddress
• Function isValidUnifiedAddress
• Function decodeUfvk
• Function decryptOrchardAction
• Type RawData
• Type ShieldedOutput
• Type OrchardAction
• Type OrchardDecodedAction
• Type UnifiedFullViewingKey