Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa3c9e0ff8b78cf46fb3a327d52cf03b38623cdacaa71b288b8eae11ffeecc11:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^