Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b7f17bf712505d8886104725d805888477bf691874587558f3b16af3c5de927:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^