Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30a78bb41d29a0a22dcf5ba6f499573bb3a71b41a27034cd04c7f5a4c2238d07:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^