Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71670ab96bb7445cc2caddb2b4001850c6cbde5fbef35c73e1735d43d98a3d7e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^