Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1451f178f0419be53248271ece57b0fc3b75262df94f9b70cc61c1307b8e0685:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^