Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3257679f80aa0ae23e5bb7eac9c3c554146d201e9180ee8d25904c1d20d5053:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^