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Forge a confirmed root before halting for RPC inspection (#10061)

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This commit is contained in:
Michael Vines
2020-05-15 09:02:48 -07:00
committed by GitHub
parent b762319fc5
commit 1da1667920
2 changed files with 7 additions and 1 deletions
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1
core/src/commitment.rs
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@ -180,7 +180,6 @@ impl BlockCommitmentCache {
} }
} }
#[cfg(test)]
pub(crate) fn set_get_largest_confirmed_root(&mut self, root: Slot) { pub(crate) fn set_get_largest_confirmed_root(&mut self, root: Slot) {
self.largest_confirmed_root = root; self.largest_confirmed_root = root;
} }

7
core/src/validator.rs
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@ -304,6 +304,13 @@ impl Validator {
); );
if config.dev_halt_at_slot.is_some() { if config.dev_halt_at_slot.is_some() {
// Simulate a confirmed root to avoid RPC errors with CommitmentmentConfig::max() and
// to ensure RPC endpoints like getConfirmedBlock, which require a confirmed root, work
block_commitment_cache
.write()
.unwrap()
.set_get_largest_confirmed_root(bank_forks.read().unwrap().root());
// Park with the RPC service running, ready for inspection! // Park with the RPC service running, ready for inspection!
warn!("Validator halted"); warn!("Validator halted");
std::thread::park(); std::thread::park();