Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7c709bd2fc4a671894449466fef70d73242eb9992c4400e983a552ad3f923b93:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^