BatchConfirmed (index_topic_1bytes32 batchHeaderHash, uint32 batchId)
[topic 0]:0xc75557c4ad49697e231449688be13ef11cb6be8ed0d18819d8dde074a5a16f8a
[topic 1]:0xbf1eeac2df850eea556cd74a1ed1191156bf7c1e9cba1f976b544d52d2870f6c
0x000000000000000000000000000000000000000000000000000000000004e8cf