Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eeace8818fa6bbe50be81fa24c7298c88b4aca2fd46b4d81326b18ce7e04747a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^