Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da15e2e0af776cfd10cf15f914f20b85db801479b5aea8a00dfff51f3a38deea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^