Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf7fc4c4878dcfc2736f894d42a1635010569d94288b6aba7acd0e86463a3dc0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^