Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35a8411e4cb58a96474d8a1e0909979285da2b4e90bdd1e57ce509f0b49b83c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^