Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64e107117756cca6d8e2fe6788be95cb93460d692837e30b13835a4a9c90326e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^