Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9bfdfb524095e91fd3b0aae911635bc5248ecb939b7e4d20579c3455ee4d6ff1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^