Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b375d219d8a942056de06c19e7f6192c113efe2df35ba23c28b9503fafeffe4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^