scanning: more bloom filter things.

lib/chain/chaindb.js

@@ -1108,7 +1108,6 @@ ChainDB.prototype.scan = co(function* scan(start, filter, iter) {
   var total = 0;
   var i, j, entry, hashes;
   var hash, tx, txs, block;
-  var input, prevout, found;
 
   if (start == null)
     start = this.network.genesis.hash;
@@ -1127,7 +1126,7 @@ ChainDB.prototype.scan = co(function* scan(start, filter, iter) {
     throw new Error('Cannot rescan an alternate chain.');
 
   while (entry) {
-    block = yield this.getBlock(entry.hash);
+    block = yield this.getFullBlock(entry.hash);
     txs = [];
     total++;
 
@@ -1145,30 +1144,12 @@ ChainDB.prototype.scan = co(function* scan(start, filter, iter) {
 
     for (i = 0; i < block.txs.length; i++) {
       tx = block.txs[i];
-      found = false;
+      hashes = tx.getHashes();
-
-      if (!tx.isCoinbase()) {
-        for (j = 0; j < tx.inputs.length; j++) {
-          input = tx.inputs[j];
-          prevout = input.prevout;
-          if (filter.test(prevout.hash, 'hex')) {
-            txs.push(tx);
-            found = true;
-            break;
-          }
-        }
-
-        if (found)
-          continue;
-      }
-
-      hashes = tx.getOutputHashes();
 
       for (j = 0; j < hashes.length; j++) {
         hash = hashes[j];
         if (filter.test(hash)) {
           txs.push(tx);
-          filter.add(tx.hash());
           break;
         }
       }

lib/http/server.js

@@ -1561,7 +1561,30 @@ ClientSocket.prototype.testBlock = function testBlock(block) {
 };
 
 ClientSocket.prototype.testFilter = function testFilter(tx) {
-  var i, hashes, hash, input, prevout;
+  if (this.chain.db.options.spv)
+    return this.testFilterSPV(tx);
+  return this.testFilterFull(tx);
+};
+
+ClientSocket.prototype.testFilterFull = function testFilterFull(tx) {
+  var i, hashes, hash;
+
+  if (!this.filter)
+    return false;
+
+  hashes = tx.getHashes();
+
+  for (i = 0; i < hashes.length; i++) {
+    hash = hashes[i];
+    if (this.filter.test(hash))
+      return true;
+  }
+
+  return false;
+};
+
+ClientSocket.prototype.testFilterSPV = function testFilterSPV(tx) {
+  var i, hash, input, prevout, output, outpoint;
 
   if (!this.filter)
     return false;
@@ -1570,17 +1593,21 @@ ClientSocket.prototype.testFilter = function testFilter(tx) {
     for (i = 0; i < tx.inputs.length; i++) {
       input = tx.inputs[i];
       prevout = input.prevout;
-      if (this.filter.test(prevout.hash, 'hex'))
+      if (this.filter.test(prevout.toRaw()))
         return true;
     }
   }
 
-  hashes = tx.getOutputHashes();
+  for (i = 0; i < tx.outputs.length; i++) {
+    output = tx.outputs[i];
+    hash = output.getHash();
+
+    if (!hash)
+      continue;
 
-  for (i = 0; i < hashes.length; i++) {
-    hash = hashes[i];
     if (this.filter.test(hash)) {
-      this.filter.add(tx.hash());
+      outpoint = Outpoint.fromTX(tx, i);
+      this.filter.add(outpoint.toRaw());
       return true;
     }
   }

lib/net/pool.js

@@ -230,7 +230,7 @@ Pool.prototype._initOptions = function _initOptions() {
   }
 
   if (this.options.spv)
-    this.spvFilter = Bloom.fromRate(10000, 0.001, constants.bloom.NONE);
+    this.spvFilter = Bloom.fromRate(10000, 0.001, constants.bloom.ALL);
 
   if (!this.options.mempool)
     this.txFilter = new Bloom.Rolling(50000, 0.000001);