Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 04293de9178cf9d9213c928f5a5c2ba0a00edd4ffa3d38a31af7d25f1d5b1884:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^