Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8075e3cb4166f1ffb298bbb438de7c7429e02e55c8c568b3d951ec14571c63ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^