Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 72478fd9088c717b6816dac4de6e86fc46628020b12fb05f17198bb3cd37e8ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^