Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f1d24afb6d0d242364e2073d12b87847c7e44de0f11783cb15d273d4bf774cca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^