Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f91ac43ae93f853b72dfa6d0a1e63dd01257a9d4a90bb534b862d578f98e5ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^