Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1944b6f5e474c2de5ea9d3961d5da9a38ea6ff6437bf42abc2997e823784c31b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^