Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe532ad89631fd072746f64333a70783a2d63d778c574567e9fb174d682f3b09:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^