Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 408d5cef6e1d0fb7aaa3595bdf6de174fbe610e9591551b9fb58541afe813f56:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^