Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de4379f0d9e281c11b1b5afff4d1705b8cfc4e37659a91a858e0af85a34dcc78:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^