Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09de87dc805477ed34e9941509ef2efcf0029b1f806bb03c431ac0e6379a29a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^