Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aaed423df971ac29018ae4d8ae1aeb22bbbb250bdb62917c7ad789f9b76a249f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^