Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fc678839b001fc8da574b3b0957f2d014e974c97a84cd2f4a5bbf7e4e743464:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^