Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06b0bb2cf2f3297d5a2dd4b412f99fc88e0f1d6b4dda30a5d28c9e1e7cdda9e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^