Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e8e1106dfde860c8e2764d27672b19e294887a644607c952fbeaab54b75d656:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^