core/forkid: add comment about skipping non-zero fork times

lightclient · lightclient · commit e27464ada276 · 2023-08-31T07:10:03.000-07:00
diff --git a/core/forkid/forkid.go b/core/forkid/forkid.go
@@ -292,6 +292,7 @@ func gatherForks(config *params.ChainConfig, genesis uint64) ([]uint64, []uint64
 	if len(forksByTime) > 0 && forksByTime[0] == 0 {
 		forksByTime = forksByTime[1:]
 	}
+	// Skip any forks by time that are non-zero, but before genesis.
 	if len(forksByTime) > 0 && forksByTime[0] <= genesis {
 		forksByTime = forksByTime[1:]
 	}

Original file line number	Diff line number	Diff line change
`@@ -292,6 +292,7 @@ func gatherForks(config *params.ChainConfig, genesis uint64) ([]uint64, []uint64`
`292`	`292`	`if len(forksByTime) > 0 && forksByTime[0] == 0 {`
`293`	`293`	`forksByTime = forksByTime[1:]`
`294`	`294`	`}`
	`295`	`+ // Skip any forks by time that are non-zero, but before genesis.`
`295`	`296`	`if len(forksByTime) > 0 && forksByTime[0] <= genesis {`
`296`	`297`	`forksByTime = forksByTime[1:]`
`297`	`298`	`}`