Migrate all btcd dependencies to the new per-package v2 modules (wire/v2,
txscript/v2, chaincfg/v2, chainhash/v2, btcutil/v2, psbt/v2, btcec/v2)
introduced by btcd v0.26.0, and pin the tagged ecosystem versions:
btcwallet v0.17.0, neutrino v0.18.0 and lightning-onion v1.4.0.
The bulk of the import rewrite was produced by the scripted diff from
https://github.com/btcsuite/btcd/pull/2547 (followed by 'make rpc'). The
address symbols that moved out of btcutil into the new address package
are imported as btcaddr where a local "address" variable would otherwise
shadow them. The go.mod/go.sum updates and the remaining manual
compilation fixes are folded into this single commit so it builds on its
own (the migration was previously split into a reproducible scripted-diff
plus follow-ups, intended to be squashed on merge).
This commit adds MakeTaprootHtlcSucceedInputFinal, a new input constructor
specifically for creating HTLC success inputs that use production taproot
witness types. This function parallels the existing MakeTaprootHtlcSucceedInput
but creates inputs with the TaprootHtlcAcceptedRemoteSuccessFinal witness type
instead of the staging variant.
The new constructor follows the same pattern and signature as its staging
counterpart, ensuring consistency in the input creation API. This allows
contract resolvers to create the appropriate input type based on whether
they are handling a staging or production taproot channel, ensuring that
the correct witness generation logic is applied during transaction creation.
This addition provides the necessary infrastructure for production taproot
channels to properly construct inputs for sweeping HTLC outputs on remote
commitment transactions with the optimized script structure.
In this commit, we add a new method to obtain an option of a preimage to
the input.Input struct. This is useful for callers that have an Input,
and want to optionally obtain the preimage.
In this commit, we refactor all the other constructors for the input to
use MakeBaseInput. We also add a new set of functional options as well.
This'll be useful later on to ensure that new options are properly
applied to all the input types.
This commit was previously split into the following parts to ease
review:
- 2d746f68: replace imports
- 4008f0fd: use ecdsa.Signature
- 849e33d1: remove btcec.S256()
- b8f6ebbd: use v2 library correctly
- fa80bca9: bump go modules
success tx
This commit makes the HTLC resolutions having non-nil SignDetails
(meaning we can re-sign the second-level transactions) go through the
sweeper. They will be offered to the sweeper which will cluster them and
arrange them on its sweep transaction. When that is done we will further
sweep the output on this sweep transaction as any other second-level tx.
In this commit we do this for the HTLC success resolver and the
accompanying HTLC success transaction.
Extend the fee estimator to take into account parent transactions with
their weights and fees.
Do not try to cpfp parent transactions that have a higher fee rate than
the sweep tx fee rate.
This commit is a step to split the lnwallet package. It puts the Input
interface and implementations in a separate package along with all their
dependencies from lnwallet.