Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab40d006da8a096fab8fd77943203f9c15ceeca80e4c0496c9ec81c7764597c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^