Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b099f719eec8e5841a12b9337bc5a62ebda2df04d6bcbfef6386b0c3c2602135:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^