Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 34f3833880fc7722ba18949d474866df12cd652cab8ba406075773533e392098:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^