Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f1c80e272b1368a72d5943e1b04b3c8541e9e59b83584e7f58acaf3b132592b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^