Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 39d3565e5fa8f2f5776c5192a6641fcc598a0c1f7b4cddaf1f4e250182ba048e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^