Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9f53e08be35d104b325faf74b7b058a5f9b6fdb0f734f33dae602dd5de0445f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^