Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bdc98c9b6aa82257b589eb85e5b3c925c0593e23995b6c549bcef1913d6b0ecb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^