Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69670211b5e5ed1eb2f70d1d429120c54208d3dd20466ec6099c1213d70bff46:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^