Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2dd8639a187864241faf1d9a23d0f9433087fe835b9e1a367543d897a8939d12:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^