Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d2ec6fa03be22da070ada7e2f31c9b766d5e8b13e1324555f1868245a394195f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^