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Add comments to main transition fn

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This commit is contained in:
Paul Hauner 2018-07-21 13:42:32 +10:00
parent c4559a5912
commit 9a0a106dca
1 changed files with 7 additions and 2 deletions
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7
src/state/transition/mod.rs
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@ -44,6 +44,12 @@ pub fn compute_state_transition (
let is_new_epoch = parent_act_state.height % let is_new_epoch = parent_act_state.height %
config.epoch_length == 0; config.epoch_length == 0;
/*
* If this transition will push the chain into a new epoch,
* calculate a new crystallized state and "reset" the
* current active state. Otherwise, continue with the existing
* state pair.
*/
let (cry_state, mut act_state) = match is_new_epoch { let (cry_state, mut act_state) = match is_new_epoch {
false => (parent_cry_state.clone(), parent_act_state.clone()), false => (parent_cry_state.clone(), parent_act_state.clone()),
true => initialize_new_epoch( true => initialize_new_epoch(
@ -58,7 +64,6 @@ pub fn compute_state_transition (
"epoch" => cry_state.current_epoch); "epoch" => cry_state.current_epoch);
} }
act_state = compute_new_active_state( act_state = compute_new_active_state(
&cry_state, &cry_state,
&act_state, &act_state,