Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dced961d23556611461e620cc4327b493100ea4b68c7de1b99fc07ddeca15229:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^