Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 280afaffae7b65844eee9a5f284dbc379296602158376dc06846ea480b46cd74:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^