Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5fd904dcb803a5b5fe78929f050cc232047465953058bdf33e15f10254d5a14:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^