Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a03a6b80fa21ebfacc20546d7ff325263604da7f6e48be5dd0032fc2738984d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^