Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d680f23f62a187e19b020015c86c636a2f0beaee0dc9f80196a20c0dfc6a3ed:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^