Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54099eecebe773339dc9caf0bd7f4c93a5a2948c720c1fc2c25bd0ad15832efd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^