Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 178a2b355afa6013d2787d177288c699613cb7620738ba3e45b025452abb5103:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^