Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc47b3b8fb678b8d4aab3be098964d549eda38215032315988e02478404399d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^