Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 84627d16618c30bd048cff0fbd6e22e910423328dc96febfadeb890c0c0f8fe3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^