Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d00fcfc86113f2fbd415c9cd89bc57f20c72a1c7744d4a8bdebd5f77d429a045:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^