OracleUpdate (index_topic_1address caller, index_topic_2uint256 referenceDay, index_topic_3uint256 referenceBlock, uint256 hashrate, uint256 reward, uint256 fees, uint256 difficulty, uint256 timestamp)
[topic 0]:0xa4f339c6fee573da0cfc2b6116a1f4b546d31bab7ebc051c25de7368e0c42d26
[topic 2]:0x0000000000000000000000000000000000000000000000000000000000004c32
0x0000000000000000000000000000000000000000000000000000000064756a6300000000000000000000000000000000000000000000000000008e9845a8dc5d0000000000000000000000000000000000000000000000d05521194de413093a00000000000000000000000000000000000000000000003592f04dbd98c182b80000000000000000000000000000000000000000000000000000b87c3b272a1300000000000000000000000000000000000000000000000000002f718ad12690