Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a16df4763464f1742a70991b5bd5d03ae5b1314d3706716802db947643c033c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^