Merge pull request #156 from kilpatty/node-http-reset-enforce

http: add check for height being below tip

Author: boymanjor

lib/node/http.js

@@ -385,6 +385,8 @@ class HTTP extends Server {
       const height = valid.u32('height');
 
       enforce(height != null, 'Height is required.');
+      enforce(height <= this.chain.height,
+        'Height cannot be greater than chain tip.');
 
       await this.chain.reset(height);