Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f8e2ebc9d5e2467db274c067d3985d7ad96c4f2f7e5f413852bb00b859a5996:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^