Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9c79447848ebd3fec15fa277853571dabc561ec3175dd1b7de7ddfba3f57117:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^