Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2549509eeea983646b944caa9b3aea74352653709b490da540023e8862dea84d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^