Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 611b81a5e52b287da169e31326f1b49f6eda8403ae456ba59da128e34d9789ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^