Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50e53356808fff3d3aad3cb03df2833ff1b6baba0e57fbfc875dc961596e5884:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^