Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8997b17f0718a39dd22589579f7e879145c0e222260d6b0e744a302eb2321dba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^