Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 647f7d6a1ca5a876275dcb61997201c4ce8c9a8028d6c4eee7fffcfa480d09e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^