Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d386e60332ab455be213d764a71c024561782dcfda855495bc3f9d6e50199dc6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^