fill coins before signing.

lib/bcoin/wallet.js

@@ -703,30 +703,40 @@ Wallet.prototype.getInputPaths = function getInputPaths(tx, callback) {
   var paths = [];
   var hashes;
 
+  function done() {
+    utils.forEachSerial(hashes, function(hash, next, i) {
+      self.getPath(hash, function(err, path) {
+        if (err)
+          return next(err);
+
+        if (path)
+          paths.push(path);
+
+        return next();
+      });
+    }, function(err) {
+      if (err)
+        return callback(err);
+      return callback(null, paths);
+    });
+  }
+
   if (tx instanceof bcoin.input) {
     if (!tx.coin)
       return callback(new Error('Not all coins available.'));
     hashes = [tx.coin.getHash()];
-  } else {
-    if (!tx.hasCoins())
-      return callback(new Error('Not all coins available.'));
-    hashes = tx.getInputHashes();
+    return done();
   }
 
-  utils.forEachSerial(hashes, function(hash, next, i) {
-    self.getPath(hash, function(err, path) {
-      if (err)
-        return next(err);
-
-      if (path)
-        paths.push(path);
-
-      return next();
-    });
-  }, function(err) {
+  this.fillCoins(tx, function(err) {
     if (err)
       return callback(err);
-    return callback(null, paths);
+
+    if (!tx.hasCoins())
+      return callback(new Error('Not all coins available.'));
+
+    hashes = tx.getInputHashes();
+    done();
   });
 };
 
@@ -1013,7 +1023,7 @@ Wallet.prototype.sign = function sign(tx, options, callback) {
  */
 
 Wallet.prototype.fillCoins = function fillCoins(tx, callback) {
-  return this.db.fillHistory(tx, callback);
+  return this.db.fillCoins(tx, callback);
 };
 
 /**