Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 34a256fed4f36ef9bd36c1bf760bafe2961e977f3239e998371ea04afb224817:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^