hessBLOCK TIME PER CHAIN DAILY
    Updated 2025-03-20
    -- Credited #M-Zamani
    select date(a.block_timestamp) as date,'Sei' as chain, avg(datediff(second,a.block_timestamp, b.block_timestamp)) as avg_time
    from sei.core.fact_blocks a, sei.core.fact_blocks b
    where a.block_id = b.block_id-1
    and a.block_timestamp::date >= '2023-08-15'
    and b.block_timestamp::date >= '2023-08-15'
    group by 1,2
    UNION
    select date(a.block_timestamp) as date,'Osmosis' as chain, avg(datediff(second,a.block_timestamp, b.block_timestamp)) as avg_time
    from osmosis.core.fact_blocks a, osmosis.core.fact_blocks b
    where a.block_id = b.block_id-1
    and a.block_timestamp::date >= '2023-08-15'
    and b.block_timestamp::date >= '2023-08-15'
    group by 1,2
    UNION
    select date(a.block_timestamp) as date,'Cosmos' as chain, avg(datediff(second,a.block_timestamp, b.block_timestamp)) as avg_time
    from cosmos.core.fact_blocks a, cosmos.core.fact_blocks b
    where a.block_id = b.block_id-1
    and a.block_timestamp::date >= '2023-08-15'
    and b.block_timestamp::date >= '2023-08-15'
    group by 1,2
    UNION
    select date(a.block_timestamp) as date,'Avlanche' as chain, avg(datediff(second,a.block_timestamp, b.block_timestamp)) as avg_time
    from avalanche.core.fact_blocks a, avalanche.core.fact_blocks b
    where a.block_number = b.block_number-1
    and a.block_timestamp::date >= '2023-08-15'
    and b.block_timestamp::date >= '2023-08-15'
    group by 1,2
    UNION
    select date(a.block_timestamp) as date,'Arbitrum' as chain, avg(datediff(second,a.block_timestamp, b.block_timestamp)) as avg_time
    from arbitrum.core.fact_blocks a, arbitrum.core.fact_blocks b
    where a.block_number = b.block_number-1
    and a.block_timestamp::date >= '2023-08-15'
    and b.block_timestamp::date >= '2023-08-15'
    group by 1,2
    UNION
    Last run: 15 days ago
    DATE
    CHAIN
    AVG_TIME
    1
    2025-03-18 00:00:00.000Cosmos5.860535
    2
    2024-05-08 00:00:00.000Sei0.394004
    3
    2023-10-20 00:00:00.000Optimism2
    4
    2024-08-24 00:00:00.000Polygon2.175227
    5
    2023-12-20 00:00:00.000Optimism2
    6
    2023-11-03 00:00:00.000Optimism2
    7
    2024-02-06 00:00:00.000Sei0.429462
    8
    2024-11-05 00:00:00.000Osmosis1.59075
    9
    2025-02-18 00:00:00.000Avlanche1.692889
    10
    2023-11-05 00:00:00.000Polygon2.166011
    11
    2024-03-19 00:00:00.000Cosmos6.182696
    12
    2024-04-08 00:00:00.000Solana0.510718
    13
    2024-03-28 00:00:00.000Solana0.431286
    14
    2023-11-05 00:00:00.000Arbitrum0.264859
    15
    2023-08-15 00:00:00.000Solana0.437493
    16
    2024-07-27 00:00:00.000Solana0.462854
    17
    2023-10-16 00:00:00.000Arbitrum0.289726
    18
    2024-01-10 00:00:00.000Avlanche2.012462
    19
    2024-05-25 00:00:00.000Sei0.394959
    20
    2024-06-01 00:00:00.000Solana0.434808
    ...
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