Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cbc330ed0f9a7d6fad273e9e6d8884909192909efee21f89744b34d69d65c8b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^