Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 08872012a9097569856870fddf55cbccf6ad76bcf9aef5c36b8c186c4cf44831:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^