Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bca66cdcbe966d86c775506e268cb99b12d760a1c9fc77cfe7b11a4b4bf677ef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^