Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 29c804217982ba5a8d8403ebc43e554a21c02ed42cb0c2595ad10b015df64ba4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^