Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c1eb9d1949994e20d25b7bd9e75f83bd4328a094fe468fa0842821df045933a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^