Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e3429aefdd797f195410a580d56c23639e0092257520a76c61349d7e17dc90d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^