Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2bda63ff332cf6d09355a6387209cd074dbb3fedd3d6a11958e909b327b25c8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^