Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2ea8a00565efc974ad08590bd985ccfa62fe37c1bbb530a9466fae7b28cf825b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^