Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5112cbc563cd94a02671897d50dcdc7a1f50b5d92e01510d8057ef7cb809d77a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^