Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f82cd0e0592b510e6f63eece0f70aa598c2de49ed87379a41f3e1295706acb7e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^