loop/loopd/static_loopin_status_updater.go
Boris Nagaev d554b42ef6
multi: migrate to btcd v2 modules
Update LND, Aperture, and Taproot Assets to revisions using the
btcd v2 modules, and update lndclient to v0.21.0-3. Migrate Loop
chain, transaction, and address types to their corresponding v2
packages.

The lndclient release includes the migration from:
https://github.com/lightninglabs/lndclient/pull/280

Taproot Assets is temporarily replaced with its btcd v2 revision
because the v0.8 release branch has not adopted the new modules.

This raises the minimum Go version to 1.26 and changes exported
address types.
2026-08-12 23:39:26 +00:00

47 lines
1.2 KiB
Go

package loopd
import (
"context"
"fmt"
"github.com/btcsuite/btcd/chaincfg/v2"
"github.com/lightninglabs/loop"
"github.com/lightninglabs/loop/staticaddr/loopin"
)
// staticLoopInStatusUpdater publishes static-address loop-in status updates to
// the client-facing swap stream.
type staticLoopInStatusUpdater struct {
// statusChan sends updates to the client-facing swap stream.
statusChan chan<- loop.SwapInfo
// mainCtx is canceled when loopd is shutting down.
mainCtx context.Context
// chainParams are used to reconstruct the static loop-in HTLC address.
chainParams *chaincfg.Params
}
// sendUpdate converts the persisted static-address loop-in into swap info and
// forwards it to the status stream unless either context is canceled.
func (u *staticLoopInStatusUpdater) sendUpdate(ctx context.Context,
swp *loopin.StaticAddressLoopIn) error {
info, err := staticAddressLoopInSwapInfoWithChainParams(
swp, u.chainParams,
)
if err != nil {
return fmt.Errorf("unable to notify static loop-in update: %w", err)
}
select {
case u.statusChan <- *info:
return nil
case <-ctx.Done():
return ctx.Err()
case <-u.mainCtx.Done():
return u.mainCtx.Err()
}
}