Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 499573bb1cc42ef67f8b3a8cdc43ac5384f8a3baf264231f85071d61ffdd5c57:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^