Panic on all commit_block errors
@@ -466,7 +466,7 @@ queued block (and any of its descendants) can be committed to the state
Try to commit `block` to the non-finalized state. Must succeed, because
`commit_block` is only called when `block` is ready to be committed.
-1. If the block is a pre-Sapling block, return an error.
+1. If the block is a pre-Sapling block, panic.
2. Search for the first chain where `block.parent` == `chain.tip`. If it exists:
- push `block` onto that chain
