Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb9a38aa2ad96bfdce6b3aeb3675bd5a281204e2e00213c51c559ed9b4e91ee5:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^