Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7929fab9db1238f03057e521b6205abea679a66901a66666c9cdc51af8732474:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^