Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7136e22bd874e0ac59eaef8f6c8f80f606fe358c150464a846dd273f8598e06b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^