Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1cbf04be36de687e1801fdac1bec8c352a68ef848a4dce152c1535c9956bd229:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^