Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9cc492261745ef92c54f6311582135f1bccad8cdb10a89e3c69612423c57fa8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^