Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eccb9aec19867e782dd1d8deeae79c34c55b186e57bf1cd077cae11185808dfc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^