Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 854ed8241ab4a039587da045d911fccd77f1598fedff86c1d013c93ccedddfab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^