Stream the present. Replay the past.

Stream market updates into your application. Feed retained Hyperliquid and Lighter history into event-driven research without replacing your own replay system.

Start free

Free includes rolling 30-day history. Build and above access the retained archive.

BTC book reconstruction

Hyperliquid core

Ordered changes120

Checkpoint

2026-08-10T00:00:42.644Z

Side	Price USD	Size BTC	orders
B	64,843	8.168	45
B	64,842	1.413	8
B	64,841	1.459	6
B	64,840	4.227	4
B	64,839	2.049	7
B	64,838	6.261	7
B	64,837	2.382	7
B	64,836	4.375	16
B	64,835	3.715	14
B	64,834	7.376	14
B	64,833	2.171	13
B	64,832	20.835	19
B	64,831	7.764	14
B	64,830	0.1001	9
B	64,829	33.221	11
B	64,828	6.519	15
B	64,827	5.181	7
B	64,826	6.71	7
B	64,825	0.80347	4
B	64,824	32.792	7
A	64,844	4.097	10
A	64,845	0.6947	2
A	64,846	0.95927	2
A	64,847	1.071	5
A	64,848	2.056	3
A	64,849	6.251	4
A	64,850	2.016	7
A	64,851	2.777	6
A	64,852	6.481	9
A	64,853	1.536	6
A	64,854	3.151	10
A	64,855	1.065	6
A	64,856	3.405	6
A	64,857	4.531	10
A	64,858	1.62	5
A	64,859	1.3	5
A	64,860	3.592	7
A	64,861	20.415	11
A	64,862	5.417	9
A	64,863	6.637	6

After 120 changes

2026-08-10T00:00:43.189Z

Side	Price USD	Size BTC	orders
B	64,843	6.523	43
B	64,842	1.413	8
B	64,841	1.459	6
B	64,840	4.922	5
B	64,839	1.355	6
B	64,838	7.305	9
B	64,837	3.984	10
B	64,836	4.375	16
B	64,835	4.415	15
B	64,834	7.376	14
B	64,833	4.329	14
B	64,832	20.835	19
B	64,831	7.764	14
B	64,830	1.8	10
B	64,829	33.221	11
B	64,828	8.35	17
B	64,827	5.181	7
B	64,826	8.51	8
B	64,825	0.80947	5
B	64,824	32.792	7
B	64,793	0.69508	1
B	64,788	4	1
B	58,359	0.08232	24
A	64,844	6.089	16
A	64,845	1.931	4
A	64,846	2.811	3
A	64,847	2.615	6
A	64,848	1.143	2
A	64,849	7.716	6
A	64,850	4.794	8
A	64,851	3.147	8
A	64,852	6.481	9
A	64,853	1.536	6
A	64,854	3.151	10
A	64,855	1.065	6
A	64,856	3.606	7
A	64,857	4.531	10
A	64,858	2.43	6
A	64,859	1.3	5
A	64,860	3.592	7
A	64,861	20.415	11
A	64,862	5.417	9
A	64,863	6.637	6
A	64,867	2.893	1
A	64,884	30.661	1
A	64,897	0.02569	1
A	64,898	15.33	1
A	64,996	0.90811	1

10 Aug 2026 · 00:00:42.644 to 00:00:43.189 UTC

A book, then its changes

Start from a historical checkpoint and apply ordered changes. Reconstruct the book your application needs to study.

BTC book reconstruction

Hyperliquid core

Ordered changes120

Checkpoint

2026-08-10T00:00:42.644Z

Price USD	Size BTC
64,843	8.168
64,842	1.413

After 120 changes

2026-08-10T00:00:43.189Z

Price USD	Size BTC
64,843	6.523
64,842	1.413

10 Aug 2026 · 00:00:42.644 to 00:00:43.189 UTC

BTC wallet-attributed orders

Hyperliquid core

Price USD81,821

Size BTC0.08586

OrderA

WalletC

Price USD81,821

Size BTC0.10903

OrderB

WalletC

8 Oct 2026 20:08:43.489 UTC

BTC trades

Hyperliquid core

Last trade64,839

Time UTC00:00:14.524

SideA

Price USD64,839

Size BTC0.08072

Time UTC00:00:14.524

SideA

Price USD64,839

Size BTC0.01

Time UTC00:00:14.524

SideA

Price USD64,839

Size BTC0.01

10 Aug 2026 · 00:00:00.511 to 00:00:14.524 UTC

Replay into your event-driven code

Feed retained checkpoints and events into your replay system. Revisit quoting, fills and liquidity under past market conditions.

BTC book reconstruction

Hyperliquid core

Ordered changes120

Checkpoint

2026-08-10T00:00:42.644Z

Side	Price USD	Size BTC	orders
B	64,843	8.168	45
B	64,842	1.413	8
B	64,841	1.459	6
B	64,840	4.227	4
B	64,839	2.049	7
B	64,838	6.261	7
B	64,837	2.382	7
B	64,836	4.375	16
B	64,835	3.715	14
B	64,834	7.376	14
B	64,833	2.171	13
B	64,832	20.835	19
B	64,831	7.764	14
B	64,830	0.1001	9
B	64,829	33.221	11
B	64,828	6.519	15
B	64,827	5.181	7
B	64,826	6.71	7
B	64,825	0.80347	4
B	64,824	32.792	7
A	64,844	4.097	10
A	64,845	0.6947	2
A	64,846	0.95927	2
A	64,847	1.071	5
A	64,848	2.056	3
A	64,849	6.251	4
A	64,850	2.016	7
A	64,851	2.777	6
A	64,852	6.481	9
A	64,853	1.536	6
A	64,854	3.151	10
A	64,855	1.065	6
A	64,856	3.405	6
A	64,857	4.531	10
A	64,858	1.62	5
A	64,859	1.3	5
A	64,860	3.592	7
A	64,861	20.415	11
A	64,862	5.417	9
A	64,863	6.637	6

After 120 changes

2026-08-10T00:00:43.189Z

Side	Price USD	Size BTC	orders
B	64,843	6.523	43
B	64,842	1.413	8
B	64,841	1.459	6
B	64,840	4.922	5
B	64,839	1.355	6
B	64,838	7.305	9
B	64,837	3.984	10
B	64,836	4.375	16
B	64,835	4.415	15
B	64,834	7.376	14
B	64,833	4.329	14
B	64,832	20.835	19
B	64,831	7.764	14
B	64,830	1.8	10
B	64,829	33.221	11
B	64,828	8.35	17
B	64,827	5.181	7
B	64,826	8.51	8
B	64,825	0.80947	5
B	64,824	32.792	7
B	64,793	0.69508	1
B	64,788	4	1
B	58,359	0.08232	24
A	64,844	6.089	16
A	64,845	1.931	4
A	64,846	2.811	3
A	64,847	2.615	6
A	64,848	1.143	2
A	64,849	7.716	6
A	64,850	4.794	8
A	64,851	3.147	8
A	64,852	6.481	9
A	64,853	1.536	6
A	64,854	3.151	10
A	64,855	1.065	6
A	64,856	3.606	7
A	64,857	4.531	10
A	64,858	2.43	6
A	64,859	1.3	5
A	64,860	3.592	7
A	64,861	20.415	11
A	64,862	5.417	9
A	64,863	6.637	6
A	64,867	2.893	1
A	64,884	30.661	1
A	64,897	0.02569	1
A	64,898	15.33	1
A	64,996	0.90811	1

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{
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{
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{
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{
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}

{
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{
  "seq": "594",
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  "operation": "remove",
  "oid": "record-f4b22da0",
  "side": "B",
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{
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  "side": "B",
  "price": "64843.0"
}

{
  "seq": "615",
  "timestamp": "2026-08-10T00:00:42.777Z",
  "operation": "remove",
  "oid": "record-de3ab10d",
  "side": "B",
  "price": "58359.0"
}

{
  "seq": "616",
  "timestamp": "2026-08-10T00:00:42.777Z",
  "operation": "remove",
  "oid": "record-75af2e38",
  "side": "B",
  "price": "58359.0"
}

{
  "seq": "618",
  "timestamp": "2026-08-10T00:00:42.777Z",
  "operation": "remove",
  "oid": "record-cd64d812",
  "side": "B",
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}

{
  "seq": "706",
  "timestamp": "2026-08-10T00:00:42.777Z",
  "operation": "remove",
  "oid": "record-30752288",
  "side": "B",
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}

{
  "seq": "752",
  "timestamp": "2026-08-10T00:00:42.777Z",
  "operation": "remove",
  "oid": "record-472fd67f",
  "side": "B",
  "price": "64843.0"
}

{
  "seq": "658",
  "timestamp": "2026-08-10T00:00:42.845Z",
  "operation": "remove",
  "oid": "record-29248c31",
  "side": "A",
  "price": "64996.0"
}

{
  "seq": "682",
  "timestamp": "2026-08-10T00:00:42.845Z",
  "operation": "remove",
  "oid": "record-89e76071",
  "side": "B",
  "price": "64843.0"
}

{
  "seq": "419",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-35ddc747",
  "side": "B",
  "price": "64837.0",
  "size": "0.57822"
}

{
  "seq": "430",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-adeec93c",
  "side": "B",
  "price": "64833.0",
  "size": "2.15865"
}

{
  "seq": "434",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-55fd85c9",
  "side": "A",
  "price": "64845.0",
  "size": "0.81542"
}

{
  "seq": "450",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-30a4143d",
  "side": "B",
  "price": "64837.0",
  "size": "0.69461"
}

{
  "seq": "558",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-332f967e",
  "side": "B",
  "price": "58359.0",
  "size": "0.00343"
}

{
  "seq": "563",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-40410294",
  "side": "B",
  "price": "58359.0",
  "size": "0.00343"
}

{
  "seq": "567",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-b8e07d7e",
  "side": "B",
  "price": "58359.0",
  "size": "0.00343"
}

{
  "seq": "607",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-f507f9ad",
  "side": "B",
  "price": "58359.0",
  "size": "0.00343"
}

{
  "seq": "614",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-f8d08fa5",
  "side": "B",
  "price": "58359.0",
  "size": "0.00343"
}

{
  "seq": "615",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-54f7d48f",
  "side": "B",
  "price": "58359.0",
  "size": "0.00343"
}

{
  "seq": "642",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-64c7e221",
  "side": "B",
  "price": "58359.0",
  "size": "0.00343"
}

{
  "seq": "643",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-673f5b79",
  "side": "B",
  "price": "58359.0",
  "size": "0.00343"
}

{
  "seq": "644",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-38b7b6fa",
  "side": "B",
  "price": "58359.0",
  "size": "0.00343"
}

{
  "seq": "656",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-b1d25944",
  "side": "B",
  "price": "58359.0",
  "size": "0.00343"
}

{
  "seq": "662",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-b628201f",
  "side": "B",
  "price": "58359.0",
  "size": "0.00343"
}

{
  "seq": "663",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-030ae742",
  "side": "B",
  "price": "58359.0",
  "size": "0.00343"
}

{
  "seq": "671",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-8569128c",
  "side": "B",
  "price": "64840.0",
  "size": "0.69458"
}

{
  "seq": "672",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-072fca6a",
  "side": "B",
  "price": "64793.0",
  "size": "0.69508"
}

{
  "seq": "800",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-24fe6cf4",
  "side": "B",
  "price": "64843.0",
  "size": "0.08939"
}

{
  "seq": "888",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "remove",
  "oid": "record-459dcf9e",
  "side": "B",
  "price": "64822.0"
}

{
  "seq": "889",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "remove",
  "oid": "record-a1cad587",
  "side": "B",
  "price": "64822.0"
}

{
  "seq": "890",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "remove",
  "oid": "record-6cb5a2b7",
  "side": "A",
  "price": "64848.0"
}

{
  "seq": "909",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "remove",
  "oid": "record-37f9b108",
  "side": "B",
  "price": "64839.0"
}

{
  "seq": "1124",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "remove",
  "oid": "record-374164ab",
  "side": "B",
  "price": "64843.0"
}

{
  "seq": "1315",
  "timestamp": "2026-08-10T00:00:42.913Z",
  "operation": "update",
  "oid": "record-3e45cd41",
  "side": "A",
  "price": "64844.0",
  "size": "0.33239"
}

{
  "seq": "206",
  "timestamp": "2026-08-10T00:00:42.980Z",
  "operation": "update",
  "oid": "record-1956e07f",
  "side": "A",
  "price": "64851.0",
  "size": "0.0057"
}

{
  "seq": "267",
  "timestamp": "2026-08-10T00:00:42.980Z",
  "operation": "update",
  "oid": "record-0164253e",
  "side": "B",
  "price": "64843.0",
  "size": "0.038"
}

{
  "seq": "355",
  "timestamp": "2026-08-10T00:00:42.980Z",
  "operation": "update",
  "oid": "record-e48f26fc",
  "side": "A",
  "price": "64856.0",
  "size": "0.20044"
}

{
  "seq": "436",
  "timestamp": "2026-08-10T00:00:42.980Z",
  "operation": "update",
  "oid": "record-d2842337",
  "side": "B",
  "price": "64843.0",
  "size": "0.0057"
}

{
  "seq": "573",
  "timestamp": "2026-08-10T00:00:42.980Z",
  "operation": "update",
  "oid": "record-d447dfbb",
  "side": "B",
  "price": "64828.0",
  "size": "0.03086"
}

{
  "seq": "654",
  "timestamp": "2026-08-10T00:00:42.980Z",
  "operation": "update",
  "oid": "record-cf4e625e",
  "side": "B",
  "price": "64843.0",
  "size": "0.01426"
}

{
  "seq": "780",
  "timestamp": "2026-08-10T00:00:42.980Z",
  "operation": "update",
  "oid": "record-6c09d758",
  "side": "A",
  "price": "64898.0",
  "size": "15.33034"
}

{
  "seq": "847",
  "timestamp": "2026-08-10T00:00:42.980Z",
  "operation": "update",
  "oid": "record-e9f0de84",
  "side": "B",
  "price": "64837.0",
  "size": "0.32936"
}

{
  "seq": "1068",
  "timestamp": "2026-08-10T00:00:42.980Z",
  "operation": "remove",
  "oid": "record-16bc48ae",
  "side": "A",
  "price": "64845.0"
}

{
  "seq": "1309",
  "timestamp": "2026-08-10T00:00:42.980Z",
  "operation": "remove",
  "oid": "record-1e1dd524",
  "side": "B",
  "price": "58359.0"
}

{
  "seq": "1310",
  "timestamp": "2026-08-10T00:00:42.980Z",
  "operation": "remove",
  "oid": "record-192d6154",
  "side": "B",
  "price": "58359.0"
}

{
  "seq": "1311",
  "timestamp": "2026-08-10T00:00:42.980Z",
  "operation": "remove",
  "oid": "record-92e469a8",
  "side": "B",
  "price": "58359.0"
}

{
  "seq": "1312",
  "timestamp": "2026-08-10T00:00:42.980Z",
  "operation": "remove",
  "oid": "record-38bbacca",
  "side": "B",
  "price": "58359.0"
}

{
  "seq": "1313",
  "timestamp": "2026-08-10T00:00:42.980Z",
  "operation": "remove",
  "oid": "record-e62033c7",
  "side": "B",
  "price": "58359.0"
}

{
  "seq": "1314",
  "timestamp": "2026-08-10T00:00:42.980Z",
  "operation": "remove",
  "oid": "record-4ee57e4d",
  "side": "B",
  "price": "58359.0"
}

{
  "seq": "1316",
  "timestamp": "2026-08-10T00:00:42.980Z",
  "operation": "remove",
  "oid": "record-da393789",
  "side": "B",
  "price": "58359.0"
}

{
  "seq": "1317",
  "timestamp": "2026-08-10T00:00:42.980Z",
  "operation": "remove",
  "oid": "record-d60ba50d",
  "side": "B",
  "price": "58359.0"
}

{
  "seq": "1318",
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10 Aug 2026 · 00:00:42.644 to 00:00:43.189 UTC

Keep your application current

Stream book and trade updates into market views and services. Use retained events when the same workflow needs history.

Live views

Keep market views and services updating.

Event-driven research

Feed retained events into your replay system.

Execution models

Reconstruct past book conditions for your analysis.

Put live and historical events into your code.

Use subscriptions for current updates and replay for retained events.

Start free WebSocket channels

Stream the present. Replay the past.

Checkpoint

After 120 changes

A book, then its changes

Checkpoint

After 120 changes

Replay into your event-driven code

Checkpoint

After 120 changes

Keep your application current

Live views

Event-driven research

Execution models

Put live and historical events into your code.

Help improve 0xArchive