Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ef7fcbb159699156118a486d3f255502bd45f2fd4af0bafffc85df2f959f0f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^