add getTransactionWithBlock.

lib/bitcoind.js

@@ -435,6 +435,50 @@ Bitcoin.prototype.getTx = function(txid, blockhash, callback) {
   });
 };
 
+Bitcoin.prototype.getTransactionWithBlock = function(txid, blockhash, callback) {
+  var slow = true;
+
+  if (typeof txid === 'object' && txid) {
+    var options = txid;
+    callback = blockhash;
+    txid = options.txid || options.tx || options.txhash || options.id || options.hash;
+    blockhash = options.blockhash || options.block;
+    slow = options.slow !== false;
+  }
+
+  if (typeof blockhash === 'function') {
+    callback = blockhash;
+    blockhash = '';
+  }
+
+  if (typeof blockhash !== 'string') {
+    if (blockhash) {
+      blockhash = blockhash.hash
+        || blockhash.blockhash
+        || (blockhash.getHash && blockhash.getHash())
+        || '';
+    } else {
+      blockhash = '';
+    }
+  }
+
+  return bitcoindjs.getTransaction(txid, blockhash, function(err, tx) {
+    if (err) return callback(err);
+
+    if (slow && !tx.blockhash) {
+      return bitcoindjs.getBlockByTx(txid, function(err, block) {
+        if (err) return callback(err);
+        return callback(null, bitcoin.tx(tx), bitcoin.block(block));
+      });
+    }
+
+    return bitcoindjs.getBlock(tx.blockhash, function(err, block) {
+      if (err) return callback(err);
+      return callback(null, bitcoin.tx(tx), bitcoin.block(block));
+    });
+  });
+};
+
 Bitcoin.prototype.getInfo = function() {
   return bitcoindjs.getInfo();
 };