Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a5aa5d0a22e699682188e28a0812f951a4169966cb6d59ddded8369d3ed5b07:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^