Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c6de02f15aa60e9b6d535788360cd084166b0475e47a2f18703c53507415cbd9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^