Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3c6edf6d832f6952a49a9329a489deda8b38675827d32173eb3b1ca1a83d2c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^