Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d996e0768cef1d87d6fdf480c174e1d6fdc26a24729d3bcfc6d5ef7e4fd6d27c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^