Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e037324e9a8700d06c4cd8a6cb7d840471cf5c87c47610c631f7cf985ec2c248:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^