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doc: Add links to mandelbit's recovery walkthrough

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Christian Decker 2021-09-15 16:58:19 +02:00 committed by Rusty Russell
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@ -159,12 +159,22 @@ Which is to say that channels created after block [598000](https://blockstream.i
You can verify it using the `features` field from the [`listpeers` command](https://lightning.readthedocs.io/lightning-listpeers.7.html)'s result.
Here is an example in Python checking if [one of the `option_static_remotekey` bits](https://github.com/lightningnetwork/lightning-rfc/blob/master/09-features.md) is set in the negotiated features corresponding to `0x02aaa2`:
Here is an example in Python checking if [one of the `option_static_remotekey` bits][spec-features] is set in the negotiated features corresponding to `0x02aaa2`:
```python
>>> bool(0x02aaa2 & ((1 << 12) | (1 << 13)))
True
```
If `option_static_remotekey` is enabled you can attempt to recover the
funds in a channel following [this tutorial][mandelbit-recovery] on
how to extract the necessary information from the network topology. If
successful, result will be a private key matching a unilaterally
closed channel, that you can import into any wallet, recovering the
funds into that wallet.
[spec-features]: https://github.com/lightningnetwork/lightning-rfc/blob/master/09-features.md
[mandelbit-recovery]: https://github.com/mandelbit/bitcoin-tutorials/blob/master/CLightningRecoverFunds.md
## Technical Questions
### How do I get the `psbt` for RPC calls that need it?