Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35aefc39d56ac7e711f3d7e6f92bc43b77bcbf4caab4d8275863528475b3d941:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^