Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 778850ca9ea67fa1c1ed75c9b096b7d6bb79e9fe9144e2e6a8504744e067c304:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^