Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e1d235775c97e8a6966ec44e0c1c28aa89e3debf570151fbdd549997774a3664:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^