Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 28ec6395da411d43a90d0a0cf7aa87975a39f1ac2f33ddc8ae99b3c109a077ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^