Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6bffb27dae4a844f2e6bdeb4ef88ece241f987b84bb3d690cddf3a1819015b96:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^