Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1fafb053a9ab37356daadb0c1e0e578fec5cf22bd645a3ee1d85337580e31200:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^