Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f24a260a5d9ceb6bc1d98da2cf555c681a5ee06313da00e533d79245f80c32a6:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^