Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a4e3f44ab1c3dce1ee8220f093066e1e9690c30b5ce103cb0b7a7a474f746261:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^