Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b82a5ec99b92cfc826641259b78521c79ef2ad6b9e9bfead2cbe7585166ee120:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^