Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 301b5e3c8f2f7fa62e86f2d6714cd24e025d0496dbf21c3e2c41db37669ca89f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^