Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> faf97ec5383c61114c293fa30db7e548f56ef345209d0c35c9a55cae641c79a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^