Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 758a996513342893ec326e87ea79294ba038a07040e10a1c7aae1bc6bb7dab91:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^