Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6647b428f0142b45f2918748208a1af4749808e602ef62804ec5b9494cc43562:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^