Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7bb366f54e8c1e6a0ba3bd4ada8b87afd065b26c2e02e45d932717eade2a9868:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^