Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0fdabdd33e75922ae991597775b08af90a748e26804636caebf155ce1fa32beb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^