Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a950435d13c43b7880357491e67144344274229dadf1313bb11447255fb004e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^