Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db732b7d728aa1df7ae6c17f4736ea343fcb55759e1134ca48a7bc871d0fed05:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^