Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af01b79635b44c1846be1ba55aa02a757dd1832866e5d0854f8267d909dabfb0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^