Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e6b4e7452a75156905855d981ab6a7f14bd8c7bebd24759fc84dc7901a77c62:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^