Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 067621bac92ed3aeb37e139484ec72739dfa682e1a1a61cd0b9a5c211dad07f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^