Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 139dc273149b0bf6c7cd063db9fea2e83bf08cbb40bd24f6feac8320675696eb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^