New minor release after complete rewrite.

Brings neat and testable codebase with minimum allocations in mind.

cache.go

@@ -0,0 +1,14 @@
+package gql
+
+func (c *BaseClient) cacheLookup(hash string) []byte {
+	if c.cache.client != nil {
+		g, err := c.cache.client.Get(hash)
+		if err == nil {
+			c.Logger.Debug(c, "Cache hit;", "hash", hash)
+			return g
+		}
+		// if error is not nil it means that hash is not present in cache
+		c.Logger.Debug(c, "Cache miss;", "hash", hash)
+	}
+	return nil
+}