allow chain compaction during sync

chain/src/chain.rs

@@ -1173,6 +1173,7 @@ impl Chain {
 		// Make sure our output_pos index is consistent with the UTXO set.
 		txhashset.init_output_pos_index(&header_pmmr, &batch)?;
 
+		// TODO - Why is this part of chain compaction?
 		// Rebuild our NRD kernel_pos index based on recent kernel history.
 		txhashset.init_recent_kernel_pos_index(&header_pmmr, &batch)?;
 

servers/src/common/adapters.rs

@@ -704,11 +704,6 @@ where
 	}
 
 	fn check_compact(&self) {
-		// Skip compaction if we are syncing.
-		if self.sync_state.is_syncing() {
-			return;
-		}
-
 		// Roll the dice to trigger compaction at 1/COMPACTION_CHECK chance per block,
 		// uses a different thread to avoid blocking the caller thread (likely a peer)
 		let mut rng = thread_rng();

servers/src/grin/sync/body_sync.rs

@@ -100,8 +100,6 @@ impl BodySync {
 			peers = peers_iter().inbound().into_iter().collect();
 		}
 
-		debug!("*** body_sync: peers: {}", peers.len());
-
 		// If we have no peers (outbound or inbound) then we are done for now.
 		if peers.is_empty() {
 			debug!("no peers (inbound or outbound) with more work");