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fix: address #2713 by starting processing from the first burnchain block of the reward cycle in which the canonical Stacks chain state starts

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This commit is contained in:
Jude Nelson
2021-06-28 14:36:24 -04:00
parent 0f2655131c
commit c95bbbf355
1 changed files with 26 additions and 3 deletions
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29
testnet/stacks-node/src/run_loop/neon.rs
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@@ -314,7 +314,27 @@ impl RunLoop {
};
// TODO (hack) instantiate the sortdb in the burnchain
let _ = burnchain.sortdb_mut();
let sortdb = burnchain.sortdb_mut();
let mut block_height = {
let (stacks_ch, _) = SortitionDB::get_canonical_stacks_chain_tip_hash(sortdb.conn())
.expect("BUG: failed to load canonical stacks chain tip hash");
match SortitionDB::get_block_snapshot_consensus(sortdb.conn(), &stacks_ch)
.expect("BUG: failed to query sortition DB")
{
Some(sn) => burnchain_config.reward_cycle_to_block_height(
burnchain_config
.block_height_to_reward_cycle(sn.block_height)
.expect("BUG: snapshot preceeds first reward cycle"),
),
None => {
let sn = SortitionDB::get_first_block_snapshot(&sortdb.conn())
.expect("BUG: failed to get first-ever block snapshot");
sn.block_height
}
}
};
// Start the runloop
trace!("Begin run loop");
@@ -330,8 +350,6 @@ impl RunLoop {
.unwrap();
}
let mut block_height = 1.max(burnchain_config.first_block_height);
let mut burnchain_height = block_height;
let mut num_sortitions_in_last_cycle = 1;
let mut learned_burnchain_height = false;
@@ -339,6 +357,11 @@ impl RunLoop {
// prepare to fetch the first reward cycle!
target_burnchain_block_height = burnchain_height + pox_constants.reward_cycle_length as u64;
debug!(
"Begin main runloop starting a burnchain block {}",
block_height
);
loop {
// Orchestrating graceful termination
if !should_keep_running.load(Ordering::SeqCst) {