Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b38ab9ca47b3103a7c3de41235df9c872fa209ae7a88bdf7bd1acdc6d782e187:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^