Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da0e3c4239ac13f2b4ce7ee98f98eba035c8b3f1d22a7967de35bf4f442610c4:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^