Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a1a15e471da0a70880e28a20d96a288391e8f5f766bf61f9d0f1995248043d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^