Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2964df5e8d314cfead49ea1970b40497d980f433f4c70ce294cd255ce5a4225d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^