Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa0c7c35df46c9573200c6ab87d46519980e950a1fda477b843f5e353c27bb9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^