Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 84017edec442faa6103137032f48a26a08cbdd26d39c43e367d08846019da017:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^