Allow more gas.

index.html

@@ -414,7 +414,7 @@ THE SOFTWARE.
             var tx = new EthVm.Transaction({
                 nonce: new Buffer([nonce++]), //@todo count beyond 255
                 gasPrice: '01',
-                gasLimit: '3000000',
+                gasLimit: '3000000000', // plenty
                 to: to,
                 data: data
             });