Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d282519ac54df2fcd534c3c0a675679eb585eb258a3e8bcffcd6e39c11505bdb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^