Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4936390a947b3ca4f5fef9e243285d4e0127a916dc737799bdf1509f6a4ef81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^