Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bacad5e65b20dd08d48673812d89d48341af5fc901f438892553f91c7b305549:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^