Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 051c5bd9a9e316fe32469650ae94941a97c67d1bb909aefb7b85d2d474b2cb28:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^