Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1fd2273ae711d3baa0e6248d9e67430c70a42c946f230cb1dfe73eae353379e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^