Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9fa5a75294d9aa86976e4123f0b108747b8e9c83145183f9172f270d24ba13b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^