Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 05dd69436dd1086f2b865e2de42d0099ce0ee4d4c1cb4822c861cecd1d654e69:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^