Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d4dff969e679838305d9291d6a4941cec751a59d0d19b58acbb6f1ac4140fe79:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^