Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a89cd0bbf768ae24348c25b72c25f6ec2a4cc363d3e82e6874d49310f73d76f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^