Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2e2708a382797bd1c3223f2300cfb8c2b27fa30f79f4145f68d476bf359b03e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^