Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d08a743d126ac6b07ae1d0eb845ff2c2646ff833a9ce9c6e2b0c026740243498:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^