Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f47c46d6326abd0a952cfcaea7e926ed5a79ebcd5ac7b32f159497e38abffcf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^