Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f5e0df66e90c082ded73aaa9ddb01f86d81cec80e87361d829ce60e439665ed6:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^