Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 922c32d43c75ececc37b46a5039827fabb5b16b6a2cbfd4144bda07805ed6f6f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^