Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c23ea6f593378b22eaee87911af31bfc6c32856dbc8e2506641027ef9bc09d1c:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^