Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> edada679f52a281bd376d946137414ec281a8f4de61441efcbe57c457d5772be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^