Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> add90611a85216296df432dcc9398618a1807429d0ce7a2eb5ebbfc9ebc2a5d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^