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3,678 commits this week Apr 14, 2026 - Apr 21, 2026
feat: add bot stake and DRep certificate transaction endpoints
- Introduced new API endpoints `/api/v1/botStakeCertificate` and `/api/v1/botDRepCertificate` for building stake and DRep transactions, respectively.
- Updated `package.json` to include new unit tests for the added functionality.
- Enhanced `README.md` with detailed usage instructions for the new endpoints.
- Refactored `addTransaction.ts` to streamline transaction creation for multisig wallets.
- Updated `freeUtxos.ts` to improve UTxO resolution logic.
- Modified `stake.tsx` to integrate new staking action configurations.
connection: make shutdown() idempotent with sync.Once
txtop#287 reports `panic: close of closed channel` in
Connection.shutdown at `close(c.connClosedChan)` when running
against a local cardano-node in Docker. shutdown is invoked from
exactly one goroutine spawned in setupConnection, but
setupConnection's own error paths (muxer-error goroutine -> Close
-> doneChan trigger during a partially-initialised connection)
and tests that close the underlying net.Conn out from under the
library have driven the cleanup into shutdown a second time,
which panics on the connClosedChan/errorChan closes.

Wrap the cleanup in sync.Once so subsequent calls are no-ops.
Close() already uses sync.Once for the doneChan close; adding a
symmetric guard on the cleanup side keeps the contract simple:
Connection cleanup runs exactly once regardless of who triggers
it.

Signed-off-by: SAY-5 <[email protected]>