Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 746f90626fc27df6f48743a7b95d7757cc516bac215fbf72159ae4627edcb247:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^