Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d175cf095729166edd71e6c6bcdac7b5591e5aab124a9ae0c50d0bd803bb9c9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^