Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b5c00a71a5540df0fcd6826d74cd376531f9920e6e5ae73de5a215309c22b10:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^