Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b3924c89d5246415d3f017b151793d61bd706c728b60bd341d9b17b5c7a0c81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^