Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54f412e5bb4e03ddd175dcac4630d6672a84bba2a0ea104021869491c26adea9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^