Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 336f99a6c1ae28fa134bbcf0292e9c1362ca06d558b77422db448e6d7eff688a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^