Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b4535d7614df75742000b37efa20dc51830644144bc86eba4db85a51007f722:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^