Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec7f92dc6ac9c557cd6151ec305c8c09ba94804d314978db7aa23dadcc997fdc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^