Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74dd86c101cb76b7c466a0aa557887aa0827612b985de6f7745563813217bf17:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^