Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d92acc040960dd7303eab3e6e5a1e972dd15f4cf304c4d59bff79a952f8a4447:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^