Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f608208ca4e1a36f1fad233d2eac5a5c55db4719389d895c63d5e5e149e7e8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^