Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1da81182394b6a99ca0017f6c07232822d1af81cb213398260775dcca6e9e44e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^