Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0220f3d20c5b035281aa489c80d3e35a6ee0984bdfc37cc1efd042885e403ba9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^