Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d2eff90b38d23ba7fc3538ea3d7e548888a3e691cb95e6d7ad1910d25a7a481:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^