Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6e7f1ca4b7ce3611cf91d44571774b8430c707f64dbe865ff458bb10e1b3f37c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^