Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 066db14706f5202b3f1af731462d9bd9edbdb69e456b7a9d4a78528593c5541a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^