Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa67a98503f3cb6ba7cbe38be1d35945218c4e505c957d555c3ccae20d0214e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^