Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4111b4169548d235d971734e20a182372e7dc0c1bb73badcd59aaeea9015582:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^