Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 32929b4e067781702c49887d23f92fa4127d509689a32345c38690cb8fa10210:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^