Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 84a512c6894c1f39d33ca149514abb4c79eb43ff13ed46cb01d5c581cd9fd8ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^