# Release Notes ## RPC/REST Server - A `POST` URL mapping [was added to the REST version of the `QueryRoutes` call (`POST /v1/graph/routes`)](https://github.com/lightningnetwork/lnd/pull/6926) to make it possible to specify `route_hints` over REST. ## Bug Fixes * [A bug has been fixed where the responder of a zero-conf channel could forget about the channel after a hard-coded 2016 blocks.](https://github.com/lightningnetwork/lnd/pull/6998) * [A bug where LND wouldn't send a ChannelUpdate during a channel open has been fixed.](https://github.com/lightningnetwork/lnd/pull/6892) * [A bug has been fixed that caused fee estimation to be incorrect for taproot inputs when using the `SendOutputs` call.](https://github.com/lightningnetwork/lnd/pull/6941) * [A bug has been fixed that could cause lnd to underpay for co-op close transaction when or both of the outputs used a P2TR addresss.](https://github.com/lightningnetwork/lnd/pull/6957) ## Taproot * [Add `p2tr` address type to account import](https://github.com/lightningnetwork/lnd/pull/6966). **NOTE** for users running a remote signing setup: A manual account import is necessary when upgrading from `lnd v0.14.x-beta` to `lnd v0.15.x-beta`, see [the remote signing documentation for more details](../remote-signing.md#migrating-a-remote-signing-setup-from-014x-to-015x). ## Performance improvements * [Refactor hop hint selection algorithm](https://github.com/lightningnetwork/lnd/pull/6914) # Contributors (Alphabetical Order) * Eugene Siegel * Jordi Montes * Oliver Gugger