Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54b12ea2706c2edc0682193c7b43d1f0184019b3f1dc57d8f1e6053cbcf053d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^