Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2644da8d9164c66ba6fcc42557ed6f80f283a901718a30cc34b64b8ae4f4033e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^