Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fded6e7af97979ebbd00c162f16305af9089aadd9df5422ebae0a6bc9197bca9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^