Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dc90dc30c6e4b7c2e9c51231a34d3efb3654c60f6d21087a527d45bde8dc2ef2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^