Version 0.32.2 of `rust-bitcoin` deprecates a number of methods that
are commonly used in this project, most visibly `txid()`, which is
now called `compute_txid()`. This resulted in a lot of warnings, and
this commit is part of a series that seeks to address that.
The `rust-bitcoin` project is working towards making the public API
separate from the directory structure; eventually the
`bitcoin::blockdata` will go away, to make maintenance easier here stop
using the `blockdata` module.
Do not run the formatter, so as to make review easier. This patch was
created mechanically using:
search-and-replace bitcoin::blockdata bitcoin
and having defined
```bash
search-and-replace () {
if (($# != 2))
then
echo "Usage: $0 <this> <that>"
return
fi
local this="$1"
local that="$2"
for file in $(git grep -l "$this")
do
perl -pi -e "s/$this/$that/g" "$file"
done
}
```
.. as the `electrsd` crate doesn't support it.
While we previously did so in our CI script, we now also `cfg`-gate the
tests and dependencies for easier handling.
`blockstream.info` is currently down, causing our CI to fail. This
shouldn't really be a thing, so we drop the blockstream.info-based
test here.
More generally, I'm not really a fan of having tests which run
(outside of CI) and call out to external servers - a developer
working on LDK shouldn't have to have internet access to run our
test suite and shouldn't be registering their presence with a third
party to run our tests.
`OnceCell` doesn't call `drop`, which makes the spawned
`bitcoind`/`electrsd` instances linger around after our tests have
finished. To fix this, we move them out of `OnceCell` and let every test
that needs them spawn their own instances. This additional let us drop
the `OnceCell` dev dependency.
To support HTTPS endpoints, the async HTTP library `reqwest` needs one of
the `-tls` features enabled. While the users could specify this in their
own cargo dependencies, we here provide a new `esplora-async-https`
feature for conveinience.