Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 58b63506093df33ac403a67aa78501642d1ed7504e5d8e7ddd21c29008e60d5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^