Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97aba7916a1250e854c78fc74169264a8760297b276f6152d1ac746f3e76b578:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^