Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3df5b5281152cd1e584f9a9c1fcbb250c1347e2c3fc5206443cf23e3de500a23:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^