Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a3570380cc5c601d16f14a08f0922edbaeb91287121ac7cfa4de9cd881ef9ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^