Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 34d104f170073162b4af929709c6e2fee46948798e7284922cea6c029303635c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^