fix: TreeState::on_new_head fork and reorg handling #10232
Merged
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Closes #10179
Fixes the checks in
on_new_head
for the fork points and how we determine if we are extending the canonical chain or handling a properreorg. Includes a new test case that reproduces a hive failure.Also includes fixes in
TestBlockBuilder
to make the blocks built with it work withnewPayload
by including correct signatures and some additional test refactors