Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88b1029afc78da415d5f58a042ac51417d0f7edb33adb3764121bb8d2c97df9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^