Blocks
List All Blocks
The Public API may be used to query for blocks. This dataset contains millions of blocks; thus for analytical purposes, we recommend you query the database directly.
Method: GET
https://ark.nownodes.io/api/blocks?page=1&limit=100
Example response: 200
{
"meta": {
"totalCountIsEstimate": true,
"count": 100,
"pageCount": 280188,
"totalCount": 28018708,
"next": "/blocks?page=2&limit=100&transform=true",
"previous": null,
"self": "/blocks?page=1&limit=100&transform=true",
"first": "/blocks?page=1&limit=100&transform=true",
"last": "/blocks?page=280188&limit=100&transform=true"
},
"data": [
{
"id": "9e08a46cb6bc808ef1743883ed3288df2e7beb74d3bf73735a79d5c5f2e22c35",
"version": 0,
"height": 28012375,
"previous": "4327d528142b9b720173cab3e78ba0efe56d544b331ba60651cfb42389f67764",
"forged": {
"reward": "200000000",
"fee": "0",
"amount": "0",
"total": "200000000"
},
"payload": {
"hash": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
"length": 0
},
"generator": {
"username": "arkvalidator1",
"address": "AKBMhh2oTrkMznDzVf35AMPJDGpuazzH9M",
"publicKey": "02666059f6007c82220aa579bc9a99272fac396d9dfbafe109492f0a05557054fb"
},
"signature": "3045022100bc668246ad0478b3db0c2cfde7c2ad49699056ccbace8a45051a6f443cf7ba66022009e0fa7c112068dc1c6fd40198b0d75ab21b4c5c52b2d56a996fd9a2ce899cc4",
"confirmations": 0,
"transactions": 0,
"timestamp": {
"epoch": 225857280,
"unix": 1715958480,
"human": "2024-05-17T15:08:00.000Z"
}
},
{
"id": "4327d528142b9b720173cab3e78ba0efe56d544b331ba60651cfb42389f67764",
"version": 0,
"height": 28012374,
"previous": "39c6f6eea977cc739c7bb4a974a8890e3621805cc13a94972571713787a308ad",
"forged": {
"reward": "200000000",
"fee": "0",
"amount": "0",
"total": "200000000"
},
...Retrieve first block
Retrieve first block.
Method: GET
https://ark.nownodes.io/api/blocks/first
Example response: 200
{
"data": {
"id": "4366553906931540162",
"version": 0,
"height": 1,
"previous": "0",
"forged": {
"reward": "0",
"fee": "0",
"amount": "12500000000000004",
"total": "0"
},
"payload": {
"hash": "6e84d08bd299ed97c212c886c98a57e36545c8f5d645ca7eeae63a8bd62d8988",
"length": 313052
},
"generator": {
"address": "AdLb2r8XEmhNqW3CXyNGEEVZxXAfvTqPWR",
"publicKey": "03a4d147a417376742f9ab78c7c3891574d19376aa62e7bbddceaf12e096e79fe0"
},
"signature": "3045022100c442ef265f2a7fa102d61e9a180e335fd17e8e3224307dadf8ac856e569c5c5102201a34cb1302cf4e0887b45784bfbdaf5cfbc44f6d6dad638d56bafa82ec96fd45",
"confirmations": 28012382,
"transactions": 1492,
"timestamp": {
"epoch": 0,
"unix": 1490101200,
"human": "2017-03-21T13:00:00.000Z"
}
}
}Retrieve last block
Retrieve last block.
Method: GET
https://ark.nownodes.io/api/blocks/last
Example response: 200
{
"data": {
"id": "de3fc945501a1923d629578db938d76f2c3b9bcbd8b3e45bea1d0613163acea0",
"version": 0,
"height": 28012398,
"previous": "7da0cb7cc0de41b43abdd019d71d6c91c9af71c239005f295f740b63d70584c0",
"forged": {
"reward": "200000000",
"fee": "0",
"amount": "0",
"total": "200000000"
},
"payload": {
"hash": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
"length": 0
},
"generator": {
"username": "dev51",
"address": "AWBW9QD53oArEEEb965KiRxTXDPKv2iWn8",
"publicKey": "020cafa960cd435d271f4207f1a89900de32ba678a0fbb05455f82cbaf22bce3a5"
},
"signature": "3045022100e808856c9c0c730ab32815d7881258b467cd7c6c5c08e3b0891195c61252076a02206f9f7b2e669618bc493424335f3b0a51bf62e7dfbfd0d561d1d2d681a4853743",
"confirmations": 0,
"transactions": 0,
"timestamp": {
"epoch": 225857464,
"unix": 1715958664,
"human": "2024-05-17T15:11:04.000Z"
}
}
}Retrieve a block
Blocks may be retrieved by ID or by height. The height is an incremental integer.
Method: GET
https://ark.nownodes.io/api/blocks/28012413
Example response: 200
{
"data": {
"id": "64d5c1bb9b4a5949c117894fd92f95f729c806b8d608e01c488632210ec95f3a",
"version": 0,
"height": 28012413,
"previous": "95beb000dfb408de2f470fba7cd371f4b29da93780bffefea7ded63fe29dfad8",
"forged": {
"reward": "200000000",
"fee": "0",
"amount": "0",
"total": "200000000"
},
"payload": {
"hash": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
"length": 0
},
"generator": {
"username": "dutch_pool",
"address": "AbxUBkEmEGb3kahQUKJ6LfqsKWGcy3nTij",
"publicKey": "03242784474bc911c482861d18d5974c2c79ed61f931982e1ce42e3e3994559e41"
},
"signature": "3045022100db969fa735448dbe93b08aae4f02b105b550ac19833c264fb78d792014dbb6d90220079c84b9e71615307140636114668a5f315322f84598948bfa4e3b6d3e2893e4",
"confirmations": 0,
"transactions": 0,
"timestamp": {
"epoch": 225857584,
"unix": 1715958784,
"human": "2024-05-17T15:13:04.000Z"
}
}
}List All Transactions in a Block
Instead of deserializing the block’s payload; you can also obtain the transactions of each block as proper transaction objects directly.
Method: GET
https://ark.nownodes.io/api/blocks/28012413/transactions?page=1&limit=100
Example response: 200
{
"meta": {
"totalCountIsEstimate": true,
"count": 0,
"pageCount": 2,
"totalCount": 132,
"next": "/blocks/28012413/transactions?page=2&limit=100&transform=true",
"previous": null,
"self": "/blocks/28012413/transactions?page=1&limit=100&transform=true",
"first": "/blocks/28012413/transactions?page=1&limit=100&transform=true",
"last": "/blocks/28012413/transactions?page=2&limit=100&transform=true"
},
"data": []
}Last updated