Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9248c9c1ebe9e85ef1bdc857dabe221a605feb9e1350e5552e0056b81a007a87:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^