Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a8947d88c3e0bab831070f171fea19b087db538e5b305f384dfe0af7dfb9054:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^