Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86bb3211b642cb3a3faecdecbe2f3406a74eb1c35388d081fb09ab4e998e8ab7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^