Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 66a9bb6abf69412dc7a77e7aa773dd648929660ada65776e6a06689603e9a780:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^