Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0968d00660ee5c225fe7343ba15bba081ae9c42b3f5f286de15fedc710bed963:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^