Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70e1af54f754e2286000f84e11d77fa47e08bd9ae6c94060accb5886e0613bb4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^