LogSupply (index_topic_1uint256 epoch, uint256 timestamp, uint256 totalSupply)
[topic 0]:0x917acfbe39be6509ccf7fecb66a7e42ce2be1083c2d7dd3b9b7491dabddb8da4
[topic 1]:0x0000000000000000000000000000000000000000000000000000000000000643
0x00000000000000000000000000000000000000000000000000000000671689a3000000000000000000000000000000000000000000000000001476090db37e67