Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2a4af61ed5e85bb40538e0cc78028d0711b17e8355d08357b660b57ccd0c467:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^