Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 419bbe4ee48cab42b46b39d244812c00877b294e33fe656305820083e0a3e7da:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^