Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 102fb8380d50eb36022e0aae8a1e2acc575bebb96c53fbd1f6dcea9c521865e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^