Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6880803190e80b02c62c83e288e0b0b05b72b47868077bef6eeefb67b968e1a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^