Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 72761f8b9995e9bf1f635e7822ed91eebeec2ee2b99250a1d3f92d6a897024d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^