Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8125d2e660cfe29962c525d9fd1fad03830834aa4b2b75a3ad87501dcee7a545:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^