Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fcbf1972a5e58a37fd2ceca2fd30993907953e8e872d0cbc7330d86a3daf694a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^