Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e00bb25acd61c9c0016f303db650e45b45806e761fac7079124cdb2052e7d958:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^