Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b2024808865ea0d680c3a0880dbd70a41f2d8bcc4cefe1c4de20acc27cdd549:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^