Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 153302c4b55847add89392e5dbbe155ef59cb0bb4b8c88b7b1c4d1b029770733:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^