Commit Graph

9 Commits

Author SHA1 Message Date
Olaoluwa Osuntokun
d86fe393cd
multi: update build to latest version of neutrino+btcwallet
In this commit, we update the build to point to the latest version of
neutrino and btcwallet. The latest version of neutrino includes a number
of bug fixes, and new features like reliably transaction broadcast. The
latest version of btcwallet contains a number of bug fixes related to
properly remove invalid transactions from its database.
2019-03-13 15:03:39 -07:00
Wilmer Paulino
568f8271a0
chainntnfs/neutrinonotify: track best block hash 2019-01-21 13:58:52 -08:00
Wilmer Paulino
52db5ed682
chainntnfs/neutrinonotify: support registration for script spends
In this commit, we extend the NeutrinoNotifier to support registering
scripts for spends notifications. Once the script has been detected as
spent within the chain, a spend notification will be dispatched through
the Spend channel of the SpendEvent returned upon registration.

For scripts that have been spent in the past, the rescan logic has been
modified to match on the script rather than the outpoint. A concurrent
queue for relevant transactions has been added to proxy notifications
from the underlying rescan to the txNotifier. This is needed for
scripts, as we cannot perform a historical rescan for scripts through
`GetUtxo`, like we do with outpoints.

For scripts that are unspent, a filter update is sent to the underlying
rescan to ensure that we match and dispatch on the script when
processing new blocks.

Along the way, we also address an issue where we'd miss detecting that
an outpoint/script has been spent in the future due to not receiving a
historical dispatch request from the underlying txNotifier. To fix this,
we ensure that we always request the backend to notify us of the spend
once it detects it at tip, regardless of whether a historical rescan was
detected or not.
2019-01-21 13:57:43 -08:00
Wilmer Paulino
969acf6145
chainntnfs/neutrinonotify: clean up neutrinonotify.New 2019-01-21 13:57:43 -08:00
Wilmer Paulino
7239e04696
chainntnfs: initialize TxNotifier with new ReorgSafetyLimit 2019-01-11 16:58:15 -08:00
Wilmer Paulino
bfd11a251e
chainntnfs/neutrinonotify: handle spend notification registration w/ TxNotifier
In this commit, we modify the logic within RegisterSpendNtfn for the
NeutrinoNotifier to account for the recent changes made to the
TxNotifier. Since it is now able to handle spend notification
registration and dispatch, we can bypass all the current logic within
the NeutrinoNotifier and interact directly with the TxNotifier instead.

The most notable change is that now we'll only attempt a historical
rescan if the TxNotifier tells us so.
2018-10-30 17:59:31 -07:00
Wilmer Paulino
82f6fd7a91
chainntnfs: rename TxConfNotifier -> TxNotifier 2018-10-30 17:59:31 -07:00
Johan T. Halseth
6db0bc4b05
chainntnfs/neutrino_debug: new neutrino API 2018-10-16 19:27:07 -07:00
Conner Fromknecht
3403794e81
chainntnfs: switch debug tag to dev
This avoids collisions with the logging level tags
2018-10-05 12:59:34 +09:00