Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 675aaf2eb8f32393453308b5c7dace8abe50571367c896a9b49e0c83a096e67a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^