Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d80e341b6872b5485b929dbcb1100d3ccecc77c3a44b2b0c863bcb799524fa93:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^