Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4088cf21dcd260f1592e4e918be78fda16d37ab9dcba6ede3dae263c160de7ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^