Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e15a8131b8987688bcc6f534078e1230cdf090c4faa24cadfdbe712425af558:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^