Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 165e919b044ce6e229924e6690e324adef72f165fe6b4e56c36094d80f69dbdc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^