Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0da173fd4942b3034224a94a8d4d47f033739211746e24eef48bea781ca0049c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^