Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8213f389a7790abe023bad24081dedbf98a1a19e7d197b429f3c295c3cc86983:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^