Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be6cc37d1f01cb10ba6bb15b7c17e66d63acacafe63545e8cebe8a70e0378470:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^