Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e83341be3c8a373d9727bb2eb1cff463cc9de04dd9e13d664f1ba8635b1d092:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^