Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49a200b3aa223d289811491d7be54e090acb6e39d08141c5c4a84466b71f42e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^