Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ad916d4dc22e13ac676df5903c2e4f91c8eb170b4f5680f1ae0074e22eca6d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^