Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 34b306a9dda8086b8c7fb5ba245e77d82cbb540091a16e268cca36604a991a11:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^