Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 66278c9aec2e959dfe27c3870f65a030dac65dbadf6e3174c1e4a271c9d2c4c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^