Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e73f3cb334f25bc216fac18329674d4e1dc9d31f7a104099d4ddb807a5a705b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^