Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1dc3bb6dd0cbf08e284042ecb89cb19901d588e98917d8321164e1d6920e18b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^