Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea7785d75f8d9719a6149de835a5be7dd158f155ffed8e84ec779bdad523c669:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^