Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 199484321eefd7252bda571c4dee3b2f2a81cd2b77b3e4b556ff2dc305badaeb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^