Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce51e93b217792326d1952b51061e1d2e25528b6de0e0c166dd17db231f22712:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^