Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b52694597dfaafbdfc8e63147089a9738a94a61443f9c27268212c4f97fac52a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^