Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d4a4f472fd374813eb253548cbd1bf061bb167894c1b3269225e4159de8aa25:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^