Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 412d3fb64f735a962044cd2101584a83baf6aa997edfeb8c12abcfd642ea5ea8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^