Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d96ff0e8f3027404be74cd9cca094a25d0dcfb7e656e7f516314f6785ad0b0d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^