payjoin_flutter 0.23.0

A Flutter library for the [Payjoin Dev Kit](https://payjoindevkit.org/)

0.23.0

• Update to payjoin-ffi version 0.23.0 (see changelog) which depends on rust-payjoin version 0.23.0 (see changelog).
• Update flutter_rust_bridge to 2.9.0.

0.22.0

Update to payjoin version 0.22.0, fixing Sender persistence.

0.21.0

This release updates the bindings libraries to payjoin version 0.21.0.

APIs changed

• Major overhaul to attempt a stable BIP 77 protocol implementation.
• v1 support is now only available through the V2 backwards-compatible APIs.
• see payjoin-0.21.0 changelog for more details.

0.20.0

APIs added

• Make backwards-compatible v2 to v1 sends possible.

APIs changed

• Removed contributeNonWitnessInput from v1 & v2.
• Allow receivers to make payjoins out of sweep transactions (#259).
• Encode &ohttp= and &exp= parameters in the &pj= URL as a fragment instead of as URI params (#298)

0.18.0

Updated flutter_rust_bridge to 2.0.0.

APIs added

• Exposed PjUriBuilder and PjUri.
• Exposed pjUrlBuilder() in ActiveSession.
• Exposed checkPjSupported() in PjUri.
• Exposed fetchOhttpKeys() to fetch the ohttp keys from the specified payjoin directory.

APIs changed

• Upgrade receive/v2 type state machine to resume multiple payjoins simultaneously (#283)
• Refactor output substitution with new fallable try_substitute_outputs (#277)
• Enroller became SessionInitializer.
• Enrolled became ActiveSession.
• fallbackTarget() became pjUrl().

Fixed

• Handle OHTTP encapsulated response status (#284)

0.13.0

Features & Modules

Send module

• V1

  • RequestBuilder exposes fromPsbtAndUri, buildWithAdditionalFee, buildRecommended, buildNonIncentivizing, alwaysDisableOutputSubstitution.
  • RequestContext exposes extractContextV1 & extractContextV2.
  • ContextV1 exposes processResponse.

• V2

  • ContextV2 exposes processResponse.

Receive module

• V1

  • UncheckedProposal exposes fromRequest, extractTxToScheduleBroadcast, checkBroadcastSuitability, buildNonIncentivizing, assumeInteractiveReceiver &alwaysDisableOutputSubstitution.
  • MaybeInputsOwned exposes checkInputsNotOwned.
  • MaybeMixedInputScripts exposes checkNoMixedInputScripts.
  • MaybeInputsSeen exposes checkNoInputsSeenBefore.
  • OutputsUnknown exposes identifyReceiverOutputs.
  • ProvisionalProposal exposes substituteOutputAddress, contributeNonWitnessInput, contributeWitnessInput, tryPreservingPrivacy & finalizeProposal.
  • PayjoinProposal exposes isOutputSubstitutionDisabled, ownedVouts, psbt & utxosToBeLocked.

• V2

  • Enroller exposes fromDirectoryConfig, processResponse & extractRequest.
  • Enrolled exposes extractRequest, processResponse & fallbackTarget.
  • UncheckedProposal exposes extractTxToScheduleBroadcast, checkBroadcastSuitability & assumeInteractiveReceiver.
  • MaybeInputsOwned exposes checkInputsNotOwned.
  • MaybeMixedInputScripts exposes checkNoMixedInputScripts.
  • MaybeInputsSeen exposes checkNoInputsSeenBefore.
  • OutputsUnknown exposes identifyReceiverOutputs.
  • ProvisionalProposal exposes substituteOutputAddress, contributeNonWitnessInput, contributeWitnessInput, tryPreservingPrivacy & finalizeProposal.
  • PayjoinProposal exposes deserializeRes, extractV1Req, extractV2Request, isOutputSubstitutionDisabled, ownedVouts, psbt & utxosToBeLocked.