Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fbefbebc9b825bc7da0adbfb8e75aa2307d751910a5ee9be30f489f641f07bdf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^