Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75416c01bfdb99046566365f2ebbb5224ec21fc0f1915f995ce8b75872db2983:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^