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CHANGELOG.md

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Changelog

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.

[0.5.0] - 2024-07-11

Added

  • support for no-std
  • option to skip channel checks
  • possibility to pass oracle announcements when offering a contract
  • possibility to manually close contract
  • possibility to manally handle counter party closing of contract
  • get_new_change_address for Wallet trait
  • ability to reject channel offers

Changed

  • reject contract and channel offers when the id already exists
  • implement std::error::Error for Error structs
  • update bitcoin, lightning and secp256k1_zkp dependencies
  • fee_rate parameter is not optional anymore in get_utxo_for_amount of Wallet trait
  • Signer::sign_tx_input changed to Signer::sign_psbt_input
  • Use a ContractSignerProvider for generating signers for contracts
  • Remove usage of global-context feature of secp256k1_zkp

Fixed

  • validation of hyperbola parameters
  • ensure that payouts are not rounded up above the collateral
  • load channel monitor from storage when it exists
  • floating point arithmetic triggering payout computation errors
  • overflow bug in payout curve
  • added timeout on RenewOffer state
  • issue with channel protocol

[0.4.0] - 2023-02-06

Added

  • support for DLC channels

Changed

  • remove event maturity from ContractInput. The maturity is now computed from the oracle event information.
  • closed contract data is now pruned geatly reducing storage usage.

Fixed

  • better validation of rounding intervals
  • better validation of ContractInput and contract offers.

[0.3.0] - 2022-10-28

Changed

  • Contract enum now has a Pre-Closed state.
  • dlc crate version update.

[0.2.0] - 2022-06-06

Added

  • parallel feature for computing anticipation points in parallel.
  • signing of transaction inputs was added to the Wallet trait.
  • support for contracts with multi oracle with varying number of digits.

Changed

  • serialization format was changed according to update of the DLC specifications.
  • improved validation of payout curves.
  • validation of node id on manager callbacks.
  • validation of received contract offers.

Fixed

  • computation of contract id according to the DLC specifications.
  • conversion of hyperbola curves.