Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 478e6561b63ba7d20b98ed880958aa9cfbc67a102071be393ed58772ea38c840:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^