Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2728385385461098301a8ba6b2ff57f43dde2f9fe1fb29d875d2d8e7c553dcce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^