Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 44940f70706e6019a573fc9e065b3d69238a32b2a16564fa42d3e433d2ecff0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^