Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af36232a386935ac9fcf1fbe352505255a2de39305e27d1350602adecbe31c86:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^