Referral (index_topic_1address affiliate, address token, uint128 wad, uint256 numMints)
[topic 0]:0x8abfbe92bb62ff992ef6347c68d007f25a6e5aea2ad2f05e89f3486947cc0b20
0x000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001