Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 25de1fdaf5e0b5fc495efea8532d630fe439d500a3e1c217b582839dd4db518c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^