Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a393a3d75e5a3692c22c18cd5a72543a99aa50e9aa6ceb8059c87c1010fcd0e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^