Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2748734329df49bfae8e18ae1a5988f7254899fdbd0bb31d84be14d7e6da2391:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^