Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 072c2b153955ed1599b1bbdd14a67fb33e703fd86ddf4158eb7de7ad3d7d923a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^