Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 576ad54ce137c819b6179f58792bf9b9f12523b5b4f539c820341f2ef14f9b9d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^