Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21926d89a190a7afa5bd1771617674a092b8bb2316a7684ab6c0065875539b32:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^