Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33c67dd8a1b777fa4a051fc63b98488e7e327e2d07c717294675bc5f58ebd7c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^