Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d98e3b857a96bf887ccb3f2e823165a8d60665103f588efd6b8b2f337e4fd42:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^