Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b393539a7bc582831f07065354538c04dae68effe5f999a54da31a918659683:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^