Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8cf19ddfa3040c57c45a4ed7f29d138eeb46c8a8f5217528b9353442ffd0904:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^