Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 150c79512da266ac8865cc2159c8a16d645de5fe96d850c5b30d842cab2c8ca3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^