xmr-btc-swap/src-gui
Mohan 9ddf2daafe
feat(gui): Approve dialog before publishing Bitcoin lock transaction (#291)
This diff introduces a new "approvals" mechanism that alters the swap flow by requiring explicit user intervention before the Bitcoin lock transaction is broadcast. Previously, the Bitcoin lock was executed automatically without any user prompt. Now, the backend defines `ApprovalRequestType` (e.g. a `PreBtcLock` variant with details like `btc_lock_amount`, `btc_network_fee`, and `xmr_receive_amount`) and `ApprovalEvent` (with statuses such as `Pending`, `Resolved`, and `Rejected`). The method `request_approval()` in the `TauriHandle` struct uses a oneshot channel and concurrent timeout handling via `tokio::select!` to wait for the user's decision. Based on the outcome—explicit approval or timeout/rejection—the approval event is emitted through the `emit_approval()` helper, thereby gating the subsequent broadcast of the Bitcoin lock transaction.

On the UI side, changes have been made to reflect the new flow; the modal (for example, in `SwapSetupInflightPage.tsx`) now displays the swap details along with explicit action buttons that call `resolveApproval()` via RPC when clicked. The Redux store, selectors, and hooks like `usePendingPreBtcLockApproval()` have been updated to track and display these approval events. As a result, the overall functionality now requires the user to explicitly approve the swap offer before proceeding, ensuring they are aware of the swap's key parameters and that the locking of funds occurs only after their confirmation.
2025-04-18 01:51:55 +02:00
..
public feat: cargo project at root 2024-08-08 00:49:04 +02:00
src feat(gui): Approve dialog before publishing Bitcoin lock transaction (#291) 2025-04-18 01:51:55 +02:00
.env.development feat(gui): Approve dialog before publishing Bitcoin lock transaction (#291) 2025-04-18 01:51:55 +02:00
.gitignore docs: generally improve docs and add maker page (#242) 2025-01-21 16:05:05 +01:00
eslint.config.js feat(gui): open links in default browser (#50) 2024-09-04 17:11:06 +02:00
index.html feat(swap): Use art_client to dial over Tor (#196) 2024-11-21 01:00:36 +01:00
package.json fix(gui): Button to open data directory (#256) 2025-01-22 16:29:11 +01:00
README.md feat(gui, tauri): Accept --testnet flag, default to mainnet (#106) 2024-10-10 14:51:56 +02:00
tsconfig.json wip: WithdrawDialog migrated to Tauri IPC 2024-08-09 19:46:58 +02:00
tsconfig.node.json feat: cargo project at root 2024-08-08 00:49:04 +02:00
vite.config.ts feat(gui, tauri): Accept --testnet flag, default to mainnet (#106) 2024-10-10 14:51:56 +02:00
yarn.lock fix(gui): Button to open data directory (#256) 2025-01-22 16:29:11 +01:00

Requirements

  • For compiling the Rust code: cargo and cargo tauri (installation)
  • For running the Typescript code: node and yarn
  • For formatting and bindings: dprint (cargo install dprint@0.39.1) and typeshare (cargo install typeshare-cli)
  • If you are on Windows and you want to use the check-bindings command you'll need to manually install the GNU DiffUtils (installation) and GNU CoreUtils (installtion). Remember to add the installation path (probably C:\Program Files (x86)\GnuWin32\bin) to the PATH in your enviroment variables.

Start development servers

For development, we need to run both vite and tauri servers:

cd src-gui
yarn install && yarn run dev
# let this run
cd src-tauri
cargo tauri dev --no-watch -- -- --testnet
# let this run as well

Generate bindings for Tauri API

Running yarn run dev or yarn build should automatically re-build the Typescript bindings whenever something changes. You can also manually trigger this using the gen-bindings command:

yarn run gen-bindings

You can also check whether the current bindings are up to date:

yarn run check-bindings