Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0009bd13b07f7bccdafd08501afe79e0fcda8093e8061f208934446d9a09ca8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^