Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> efe4df83cfcedb7e093971c964a3d1a02c3ba529a6a53598665968b3f18f29e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^