Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a4e5b8fb03470f4323abc21ef5e395b2b0610a7e99e86e4f73849fe162c4683:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^