Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a652a6b4fb2eed12832da5a1fd2e5803821468a372180363f52c36920da898bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^