Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fada275163d86336740cfe158bf11cc315cbbb274c6a43b207b25d82726c255c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^