Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 32900efc091f151a92c08b9c242d2c0b9e5e3a01233110d01b4bf1f6067f3f49:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^