Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a94909ebc977c106e60df4976c5ec7917a5e4872ce92eb0264f8a0a0eb742c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^