Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a162e594a914a5886e6725557ada36a178cf2f3c09ed0cd256db1034020d7b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^