Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 44ce6b0c2000baf7c8bae41f0d03178a56a56a910e9074a783495147430a75a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^