Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7394045b390632ce49362dd719107625046dc40d8feb68de9cd4b62aa460c75:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^