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Skip and warn for hard-forks which are less than the start slot (#10918) 

* Skip and warn for hard-forks which are less than the start slot

Option is used during a restart, but then after the restart is
complete, then the option is not needed if the starting slot
is past the hard-fork since the hard-fork should already be
in the snapshot it started from.

* Update ledger/src/blockstore_processor.rs

Co-authored-by: Michael Vines <mvines@gmail.com>

Co-authored-by: Michael Vines <mvines@gmail.com>
This commit is contained in:
sakridge 2020-07-05 13:51:43 -07:00 committed by GitHub
parent 28e15a63e5
commit 658de5b347
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1 changed files with 6 additions and 8 deletions
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16
ledger/src/blockstore_processor.rs
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@ -323,16 +323,14 @@ pub fn process_blockstore_from_root(
let hard_forks = bank.hard_forks();
for hard_fork_slot in new_hard_forks.iter() {
// Ensure the user isn't trying to add new hard forks for a slot that's earlier than the current
// root slot. Doing so won't cause any effect so emit an error
if *hard_fork_slot < start_slot {
error!(
"Unable to add new hard fork at {}, it must be greater than slot {}",
hard_fork_slot, start_slot
);
return Err(BlockstoreProcessorError::InvalidHardFork(*hard_fork_slot));
}
if *hard_fork_slot > start_slot {
hard_forks.write().unwrap().register(*hard_fork_slot);
} else {
warn!(
"Hard fork at {} ignored, --hard-fork option can be removed.",
hard_fork_slot
);
}
}
}