Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e5f4c3da474fc08a885c2481a5dc45ec955c13a8410ab7e27ec3efedab800ad6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^