Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 83a2ef28708129c628898eb6dca4aff1aefe91895e79d979bb3aba86d3942e4e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^