Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b95eda037bdef1449652ecae1774b6addabd73eca693734518cb55be8574bfc7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^