Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc2773d3c4cb3fa81460b99233744a39fb90267eb1f28339f3aa2ece399b262e:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^