Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15b6430508cbbbbca9e4c95b27b9a0eb13f4b3bfc41d0aa6c1328f647e31e7e0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^