Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76e2fe9389edc9d838a211f75885681fd120dbd4f28a0b195fe4883ef65dfa3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^