Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2115400dd6891e9237538325c6fe74133ec9ea0a7863464b11846fe99bd06744:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^