Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97aff6ac74c4e1c779a458115b88ec8e550890f8ec0a85ad32252e5dbadc78d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^