Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1cf5161739c4a3aa77e068788dc7b6c56e2679088f99596373b6ae4eba2463b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^