Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5e9dc380dec6908b784bc9486c0aa1976ca455b5b74d88a3b7bea1f8562c060:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^