Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d205c85322243d31c940d33100c6ab08f0c29b530af1d4a9a988a4508f9c2228:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^