Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e790e30875497548687990a12c54a99b0d3862528c608ed476135937bf67a75f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^