Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c92b1e52c4eb756801830b18afada9fa45e724d35048bbca11a89c5019bda1d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^