Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e261f6190848af6fe86c418bacf5b090f2398a42c8debd7e57c080ce78177aa7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^