Reset Bcoin chain if blocks are missing from mongo.

server/index.js

@@ -12,9 +12,12 @@ db.connect(config.mongodb.uri, config.mongodb.options);
 
 db.connection.once('open', () => {
   // DB Audit returns best height to node
-  db.blocks.findMissingBlocks((err, lastBestHeight) => {
+  db.blocks.findMissingBlocks((err, bestBlockHeight) => {
     // Pass height to node to start Sync
-    if (config.start_node) Bcoin.start(lastBestHeight);
+    logger.log('debug',
+      `Starting Bcoin from best height: ${bestBlockHeight}`);
+
+    if (config.start_node) Bcoin.start(bestBlockHeight);
 
     Api.listen(config.api.port, () => {
       logger.log('debug',

server/lib/db/blocks.js

@@ -50,12 +50,11 @@ function findMissingBlocks(cb) {
     // Blocks are in ascending order
     let lastGoodHeight = 0;
     blocks.forEach((block) => {
-      if (lastGoodHeight !== block.height - 1) {
-        return lastGoodHeight;
+      if (lastGoodHeight === block.height - 1) {
+        lastGoodHeight = block.height;
       }
-      lastGoodHeight = block.height;
     });
-    return lastGoodHeight;
+    return cb(null, lastGoodHeight);
   });
 }
 

server/lib/node/index.js

@@ -14,7 +14,7 @@ function start(bestBlockHeight) {
     .then(() => {
       node.connect()
         .then(() => {
-          node.reset(bestBlockHeight);
+          node.chain.reset(bestBlockHeight);
           node.startSync();
         });
     });