Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e47ba76fd83061254fbbeda20aebe69072f31c5c4c1d3584467043a07790bb49:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^