Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2ffcb0b358a39138514855128aef8b33cfbbccbfd2df2029ad26bf8760626297:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^