cmd, core, eth, light, trie: add trie read caching layer

1 files changed, 14 insertions, 0 deletions

diff --git a/vendor/github.com/allegro/bigcache/clock.go b/vendor/github.com/allegro/bigcache/clock.go
new file mode 100644
index 000000000..f8b535e13
--- /dev/null
+++ b/vendor/github.com/allegro/bigcache/clock.go
@@ -0,0 +1,14 @@
+package bigcache
+
+import "time"
+
+type clock interface {
+	epoch() int64
+}
+
+type systemClock struct {
+}
+
+func (c systemClock) epoch() int64 {
+	return time.Now().Unix()
+}