Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 53cb19a17d793e9c5d573ac3c2317cde9676a265fb03a8dea47c152777bd6ca7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^