Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c28917da3d4b52e0c0e7ca7c2636f1d219d0ac10d1a584e78de80c5ec604ec04:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^