Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 42784931818ccde2fad47d119cb27fbb4f07aa7e775a1c3c9cd3ab38a275d282:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^