Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01237d915d086cefc158a40ce951d9450264a6508af4c7ccb4ceda13d984464f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^