OutputProposed (index_topic_1bytes32 outputRoot, index_topic_2uint256 l2OutputIndex, index_topic_3uint256 l2BlockNumber, uint256 l1Timestamp)
[topic 0]:0xa7aaf2512769da4e444e3de247be2564225c2e7a8f74cfe528e46e17d24868e2
[topic 1]:0x424fc017d5f02ef6f47d5a70c6fd07a6a41667e3b3ef41c50895d4228cebde24
[topic 2]:0x0000000000000000000000000000000000000000000000000000000000001159
[topic 3]:0x00000000000000000000000000000000000000000000000000000000007a00d0
0x000000000000000000000000000000000000000000000000000000006770dfcb