Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0ad3f0ac843ebfcf0082546e04311fef2c53456a5bc165473b7fc28b71a5724f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^