Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d3f3448eb29c755f031a31169be5bd8d0ee3220f4b8080f6ee011d94d35ece8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^