Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb5a103f27f90854ec7054e8c5a79b78beffe2923fd42ec83691bff4b54b96f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^