Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 280cf3831d1c5e670a2d3c0c1cdbded373654ad47278906177220d1718141d0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^