Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7fe286fac7c0b4a92351bf9461151f2ad44bd25952a622607d50a7ed85f4437a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^