Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a65994e24c8f7cbb75b1eeaf10160d7be6719d135b4d04a05c081248ccbc8d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^