Easier to review ignoring whitespace:
git log -p -n1 -w
This commit does not change behavior. It passes new CScript arguments to
signing functions, but the arguments aren't currently used.
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https://github.com/bitcoin/bitcoin/pull/17371/commits/d0dab897afaac0a18aa47d3ce673a4a43a69178a
Depends on D7686
Concludes backport of Core PR17371