Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e25b3264f0b337ea54ebd571b47a89a48d9ea17f077b9a76d950bdb9dca067db:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^