Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db7c091a66fd93e89b2b6f1d47667b86b8cda112cbe710ed7fd2ba00911afede:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^