Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea5cb4bf3d24ffb9ec68b396d159bf451bcfd7a5f4a01ebd3f8b3406243a0e0c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^