brun -c '(point_add (pubkey_for_exp (q . 1)) (pubkey_for_exp (q . 2)))'
cost = 5442073
0x89ece308f9d1f0131765212deca99697b112d61f9be9a5f1f3780a51335b3ff981747a0b2ca2179b96d2c0c9024e5224
