Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba7be298be9d8d67d6c3417545bed16db728b4175d8b63e78f5408ddb64a9803:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^