Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e620f100be12632a3cdc0a65407c0d147fc761fbc6975b0c3df8d801bfa6e5b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^