Changes API for AcceptToMemoryPool to no longer check maximum fee; we remove
this check from interfaces::CChain::testPeginClaimAcceptance. This is fine,
the check never should have been there (this method's job is to notice double
claim attempts and provide a more helpful message to the user; other mempool
failures should be caught later in the `claimrawpegin` logic when we call
`pwallet->commitTransaction` which actually subits to the mempool). It was
only checking fees because the API made it easier to do so than to not.
Added a method testPeginClaimAcceptance to interfaces::CChain. It is not clear
to me that this is meaningfully different from the existing method broadcastTransaction
(with the `relay` flag set to false so it doesn't actually broadcast), except
that this method returns the TxValidationState, which we display to the user
in the RPC error. Worth revisiting this.
Another nonobvious change was replacing a block of mempool-searching logic
in wallet/rpcwallet.cpp with the single line `pwallet->chain().findCoins(coins)`.
This I stole from the current state of upstream #17211, our favorite in-progress
PR from which the original logic came.
This is the 43-commit descriptor wallet PR. It was remarkably easy to merge, given
its magnitude. With this commit Elements supports importing Bitcoin descriptors
and deriving (Bitcoin) addresses, though of course it does not support blinding
yet. That is a post-rebase project.
The material changes were:
1. Changing constants in the tests (super annoying but nothing surprising)
2. Adding a missing "skip if this coin is not ours" check in src/script/sign.cpp
which was causing us to erroneously remove existing witnesses from transactions.
This wasn't a problem before this commit since we would only ask specific
scriptpubkeymans to sign, and we'd never ask any to sign inputs we didn't
own. Andy simplified the logic here to always try every scriptpubkeyman,
which means they have to play a bit more nicely with each other.
Other than that, this was a big diff with many conflicts but literally all of
them were "we both added code" and the resolution was to take both sides.
This resulted in double-initializing the asset directory (and from multiple
places), so I added a `ClearGlobalAssetDir` method and called it from the
qt test setup.