Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c941fb31ddfa737c48bfa742f4da433166011063d58e593126e6836be0922e3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^