Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 500d37097bc44604cfb6eec8f2fabcfc36860b9fb2659a2cc385739a9797ec30:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^