From 636ded4aa0851c0a73480181289dce310f47b697 Mon Sep 17 00:00:00 2001
From: jonastheis <4181434+jonastheis@users.noreply.github.com>
Date: Wed, 28 Feb 2024 17:40:31 +0800
Subject: [PATCH] Add comments

---
 pkg/protocol/commitment.go | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/pkg/protocol/commitment.go b/pkg/protocol/commitment.go
index 733b9f55a..83b8bed12 100644
--- a/pkg/protocol/commitment.go
+++ b/pkg/protocol/commitment.go
@@ -299,7 +299,8 @@ func (c *Commitment) deriveChain(parent *Commitment) func() {
 			return currentChain
 		}
 
-		// if we are not the main child of our parent, we spawn a new chain
+		// If we are not the main child of our parent, we spawn a new chain.
+		// Here we basically move commitments to a new chain if there's a fork.
 		if c != mainChild {
 			if currentChain == nil || currentChain == parentChain {
 				currentChain = c.commitments.protocol.Chains.newChain()
@@ -309,9 +310,10 @@ func (c *Commitment) deriveChain(parent *Commitment) func() {
 			return currentChain
 		}
 
-		// if we are the main child of our parent, and our chain is not the parent chain (that we are supposed to
-		// inherit), then we evict our current chain (we will spawn a new one if we ever change back to not being the
-		// main child)
+		// If we are the main child of our parent, and our chain is not the parent chain,
+		// then we inherit the parent chain and evict the current one.
+		// We will spawn a new one if we ever change back to not being the main child.
+		// Here we basically move commitments to the parent chain.
 		if currentChain != nil && currentChain != parentChain {
 			currentChain.IsEvicted.Trigger()
 		}