Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f82b5b1bb5a7152befa045d7f90d4cc2f94026dd83913a65f5d7ba689e1b45a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^