Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef6506186c799f6a9f7d9995674d101c24c3efc66f257947dc108408425b9d67:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^