Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8d7313a7732e8f03c3ef97e396ae4e94a5342e63a7e34765d988cb3f164040e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^