Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d9d461563957286a0c4d1d2942adf3a0548314b8a00bd2f87e97c6d7d999373:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^