Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 12058fe8e791a98924b9c90421765f7966c561c269ac7dfc195ca6b6bfcd1ce6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^