Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80bf2da4eefa39e4b66bf9dfbff05907b1eb920c2198254530cb90e59fd33186:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^