Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 571aeec56cd6af212285d5fa0cb0fa5af2ebf858e35a5fe36242c61ee9d167f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^