Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc25ed271829181fa97d297a1719a6bfd4562273855a9b8710bdfd3d6ff39acd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^