Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c4cf17baf8fd2a5a018995aa5f513c34cd78a45af3486d0b5992c22a1aa2693:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^