Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 778bac2f3b47d7d95c98f8286c0463c6a1c2e927af31c8e4cfad55ea3e5ec969:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^