Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f5245b62a9f9e75a4c4cdd47c95c3cc3a5a0fe458773812c6109e14204c4988:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^