Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c33dce715b3c3543df2716cb266df04cc052e66acff805d7f79946481b217e18:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^