Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d664e21c54ca643b6fa4bda46991d692a3a3c0727931f817cc2d0d99fcc728cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^