Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b93f0cab5e98c802e7d9f98ca26ff1cd4d2d327c25200f32f3a382c1953d72e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^