more parsing.

lib/bcoin/mempool.js

@@ -76,6 +76,8 @@ Mempool.prototype._init = function _init() {
   var self = this;
   var unlock = this._lock(utils.nop, []);
 
+  assert(unlock);
+
   bcoin.ldb.destroy('mempool', 'memdown', function(err) {
     if (err) {
       unlock();
@@ -380,7 +382,7 @@ Mempool.prototype.addTX = function addTX(tx, peer, callback, force) {
 
 Mempool.prototype.addUnchecked = function addUnchecked(tx, peer, callback) {
   var self = this;
-  self.tx.addUnchecked(tx, function(err) {
+  this.tx.addUnchecked(tx, function(err) {
     if (err)
       return callback(err);
 

lib/bcoin/merkleblock.js

@@ -20,12 +20,13 @@ function MerkleBlock(data) {
   this.type = 'merkleblock';
 
   this.hashes = (data.hashes || []).map(function(hash) {
-    return utils.toHex(hash);
+    return utils.toBuffer(hash, 'hex');
   });
 
   this.flags = data.flags || [];
 
   // List of matched TXs
+  this.txMap = {};
   this.tx = [];
 
   // TXs that will be pushed on
@@ -53,12 +54,13 @@ MerkleBlock.prototype.getRaw = function getRaw() {
 };
 
 MerkleBlock.prototype.hasTX = function hasTX(hash) {
-  return this.tx.indexOf(hash) !== -1;
+  return this.txMap[hash] === true;
 };
 
 MerkleBlock.prototype._verifyPartial = function _verifyPartial() {
   var height = 0;
   var tx = [];
+  var txMap = {};
   var j = 0;
   var hashes = this.hashes;
   var flags = this.flags;
@@ -81,8 +83,10 @@ MerkleBlock.prototype._verifyPartial = function _verifyPartial() {
     i++;
 
     if (flag === 0 || depth === height) {
-      if (depth === height)
+      if (depth === height) {
-        tx.push(hashes[j]);
+        tx.push(utils.toHex(hashes[j]));
+        txMap[tx[tx.length - 1]] = true;
+      }
       return hashes[j++];
     }
 
@@ -92,21 +96,22 @@ MerkleBlock.prototype._verifyPartial = function _verifyPartial() {
       return null;
 
     right = visit(depth + 1);
-    if (right === left)
+    if (right && utils.isEqual(right, left))
       return null;
 
     if (!right)
       right = left;
 
-    return utils.toHex(utils.dsha256(left + right, 'hex'));
+    return utils.dsha256(Buffer.concat([left, right]));
   }
 
-  root = visit(1);
+  root = utils.toHex(visit(1));
 
   if (!root || root !== this.merkleRoot)
     return false;
 
   this.tx = tx;
+  this.txMap = txMap;
 
   return true;
 };

lib/bcoin/protocol/parser.js

@@ -232,7 +232,7 @@ Parser.parseInvList = function parseInvList(p) {
   for (i = 0; i < count; i++) {
     items.push({
       type: constants.invByVal[p.readU32()],
-      hash: p.readHash()
+      hash: p.readHash('hex')
     });
   }
 
@@ -249,8 +249,8 @@ Parser.parseMerkleBlock = function parseMerkleBlock(p) {
   p.start();
 
   version = p.read32();
-  prevBlock = p.readHash();
+  prevBlock = p.readHash('hex');
-  merkleRoot = p.readHash();
+  merkleRoot = p.readHash('hex');
   ts = p.readU32();
   bits = p.readU32();
   nonce = p.readU32();
@@ -261,7 +261,7 @@ Parser.parseMerkleBlock = function parseMerkleBlock(p) {
   hashes = new Array(hashCount);
 
   for (i = 0; i < hashCount; i++)
-    hashes[i] = p.readHash();
+    hashes[i] = p.readHash('hex');
 
   flags = p.readVarBytes();
 
@@ -291,8 +291,8 @@ Parser.parseHeaders = function parseHeaders(p) {
   for (i = 0; i < count; i++) {
     headers.push({
       version: p.read32(),
-      prevBlock: p.readHash(),
+      prevBlock: p.readHash('hex'),
-      merkleRoot: p.readHash(),
+      merkleRoot: p.readHash('hex'),
       ts: p.readU32(),
       bits: p.readU32(),
       nonce: p.readU32(),
@@ -470,7 +470,7 @@ Parser.parseCoin = function parseCoin(p, extended) {
   coinbase = p.readU8() === 1;
 
   if (extended) {
-    hash = p.readHash();
+    hash = p.readHash('hex');
     index = p.readU32();
   }
 
@@ -639,7 +639,7 @@ Parser.parseReject = function parseReject(p) {
   reason = p.readVarString('ascii');
 
   try {
-    data = p.readHash();
+    data = p.readHash('hex');
   } catch (e) {
     data = null;
   }
@@ -709,7 +709,7 @@ Parser.parseAlert = function parseAlert(p) {
   var version, relayUntil, expiration, id, cancel;
   var cancels, count, i, minVer, maxVer, subVers;
   var priority, comment, statusBar, msg;
-  var payload, p2, size;
+  var payload, size;
 
   p = new BufferReader(p);
   p.start();