Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 888ebf2da5287b9b22e1ec4ebac8f52af4cd86ed9a7c400958a56213269e255e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^