Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a90b4aef25ea2ec8b8f4e211df19bd6247f3d8b9652493b0f9a90631a4054af2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^