Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 28514ef819a4dd0eaead3cb0a18a8397f8ff29b5760df1b08962e5200fbee327:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^