Explorer API

Data endpoints for blockchain information on the Halo Platform blockchain.

Table

Get TX Pagination with Count by Address
Get TX by Hash
Get Latest Block
Get Block by Hash or Number
Get Block Pagination with Count
Get Current Supply
Get Address Balance

Examples

TX Pagination with Count

Fetch list of transaction with pagination and count of all transactions for specific wallet address, response includes incoming and outcoming transactions, likewise transaction receipt

Params

page {number: page of transaction} {default: 1}
limit {number: limit per page} {default: 10}
address { string: halo based 0x address } if address is not specify API fetches latest transactions with pagination
type { string: type can be 'internal' or 'external'}

Endpoint

https://e-api.haloplatform.tech/halo/transactions

Example Request

curl --request GET \
  --url 'https://e-api.haloplatform.tech/halo/transactions?page=1&limit=10&address=0x660b523aB6c77885A370EcE2226CCf2BEDCE08b9'

Example Response

{
    "result": {
        "docs": [
            {
                "_id": "5c3603b8b218d551a1b85e15",
                "gas": 50000,
                "hash": "0xd3075d5ae913fbd0644ce28605d9078b99a85514bf0dc7585609e1292ccaf737",
                "input": "0x0686270696e670",
                "nonce": 1501,
                "value": 0,
                "from_address": "0x660b523aB6c77885A370EcE2226CCf2BEDCE08b9",
                "to_address": "0x0000000000000000000000000000000000000000",
                "block_hash": "0xb4edc04bc3cd79b7e9510c70e7fa2899b09833f6bc527c829509a92054a1e30e",
                "block_number": 33350196,
                "gas_price": 0,
                "transaction_index": 0,
                "id": "5c3603b8b218d551a1b85e15",
                "receipt": {
                    "_id": "5c3603b8b218d551a1b85e16",
                    "contract_address": "",
                    "root": "",
                    "status": 1,
                    "block_hash": "0xb4edc04bc3cd79b7e9510c70e7fa2899b09833f6bc527c829509a92054a1e30e",
                    "block_number": 33350196,
                    "cumulative_gas_used": 21476,
                    "gas_used": 21476,
                    "transaction_hash": "0xd3075d5ae913fbd0644ce28605d9078b99a85514bf0dc7585609e1292ccaf737",
                    "transaction_index": 0
                },
                "timestamp": "1547043768701643339"
            },
            ...
        ],
        "total": 1502,
        "limit": 10,
        "page": 1,
        "pages": 1
    }
}

Get TX

Fetch list of transaction with pagination and count of all transactions for specific wallet address, response includes incoming and outcoming transactions, likewise transaction receipt

Params

hash { string: TX hash}

Endpoint

https://e-api.haloplatform.tech/halo/transactions/{hash}

Example Request

curl --request GET \
  --url 'https://e-api.haloplatform.tech/halo/transactions/0xd3075d5ae913fbd0644ce28605d9078b99a85514bf0dc7585609e1292ccaf737

Example Response

{
    "result": {
        "doc": {
            "_id": "5c3603b8b218d551a1b85e15",
            "gas": 50000,
            "hash": "0xd3075d5ae913fbd0644ce28605d9078b99a85514bf0dc7585609e1292ccaf737",
            "input": "0x0686270696e670",
            "nonce": 1501,
            "value": 0,
            "from_address": "0x660b523aB6c77885A370EcE2226CCf2BEDCE08b9",
            "to_address": "0x0000000000000000000000000000000000000000",
            "block_hash": "0xb4edc04bc3cd79b7e9510c70e7fa2899b09833f6bc527c829509a92054a1e30e",
            "block_number": 33350196,
            "gas_price": 0,
            "transaction_index": 0,
            "receipt": {
                "_id": "5c3603b8b218d551a1b85e16",
                "contract_address": "",
                "root": "",
                "status": 1,
                "block_hash": "0xb4edc04bc3cd79b7e9510c70e7fa2899b09833f6bc527c829509a92054a1e30e",
                "block_number": 33350196,
                "cumulative_gas_used": 21476,
                "gas_used": 21476,
                "transaction_hash": "0xd3075d5ae913fbd0644ce28605d9078b99a85514bf0dc7585609e1292ccaf737",
                "transaction_index": 0
            }
        }
    }
}

Get Latest Block

Params None

Endpoint

https://e-api.haloplatform.tech/block/latest

Example Request

curl --request GET \
  --url 'https://e-api.haloplatform.tech/halo/blocks/latest'

Example Response

{
    "result": {
        "doc": {
            "_id": "5c360479b218d551a1b85e53",
            "difficulty": 8.427979150571773e+91,
            "hash": "0xa709fecaace5ff41b16b4285ac3b54bfb3b9bf68acae22489a95d468f952cf5e",
            "miner": "0x0000000000000000000000000000000000000000",
            "nonce": "0x0000000000000000",
            "number": 33350216,
            "size": 731,
            "timestamp": "1547043961501606335",
            "extra_data": "0x66b679cfac7056fe731ffbf50644aa692ad271df20af0de41af0b2beee2304886843129d7f8cfdbc953e74e8d78a024a3e171e807fa88c26e907e47aa87e84fb01",
            "gas_limit": 600000000,
            "gas_used": 21476,
            "logs_bloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
            "mix_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
            "parent_hash": "0x15242d47a58c7d6b9c87eab6fce754f5bf7032e0e64f22b3fc4dfd19397a46fc",
            "receipts_root": "0x7b35909b07c96819bac45c19527677e00d6be04491a78c8d8fea8abb57f18018",
            "sha3_uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
            "state_root": "0x0d050900bca89e8970a281f2fd13e7ea1d588f0f9e2944c136845912bea80c1b",
            "total_difficulty": 1.265859823542607e+97,
            "transactions_root": "0x73031420160516115b12f33c55599a61aff315c4f355e50c6f00dfe310b7212b",
            "transaction_count": 1
        }
    }
}

Get Block

Params

block_number { number: block number }
block_hash { number: block hash }

Endpoint

https://e-api.haloplatform.tech/halo/blocks/

Example 1 Request

https://e-api.haloplatform.tech/halo/blocks/1

Example 1 Response

{
    "result": {
        "doc": {
            "_id": "5c1ca7d05447028266aef540",
            "number": 1,
            "hash": "0x10830a70a2649a14c8eb0be180252f050f9be64d2d2b4f1e27e85aa6162fb618",
            "parent_hash": "0x364089a7a1588f57ad0c66a8449149f0db94e011232d3e36cb50cf2fc969f001",
            "nonce": "0x0000000000000000",
            "sha3_uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
            "logs_bloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
            "transactions_root": "0x4c2502804e2a655c1c07b2923c4cbb564855e41e74d7fa77c72e5d04ead2d634",
            "state_root": "0x85d7a6ee155308121ddd780488c426ec748f83765b7b7d7dc6727eb757ee3b79",
            "receipts_root": "0xf34bd91a801c9c814edbc97e48d3184a2f1d223aa08663521efb14e3be7e3498",
            "miner": "0x0000000000000000000000000000000000000000",
            "difficulty": 131072,
            "total_difficulty": 131072,
            "size": 633,
            "extra_data": "0x",
            "gas_limit": 9000000,
            "gas_used": 90000,
            "timestamp": "1526967604518708940",
            "transaction_count": 1
        }
    }
}

Example 2 Request

https://e-api.haloplatform.tech/halo/blocks/0x10830a70a2649a14c8eb0be180252f050f9be64d2d2b4f1e27e85aa6162fb618

Example 2 Response

{
    "result": {
        "doc": {
            "_id": "5c1ca7d05447028266aef540",
            "number": 1,
            "hash": "0x10830a70a2649a14c8eb0be180252f050f9be64d2d2b4f1e27e85aa6162fb618",
            "parent_hash": "0x364089a7a1588f57ad0c66a8449149f0db94e011232d3e36cb50cf2fc969f001",
            "nonce": "0x0000000000000000",
            "sha3_uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
            "logs_bloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
            "transactions_root": "0x4c2502804e2a655c1c07b2923c4cbb564855e41e74d7fa77c72e5d04ead2d634",
            "state_root": "0x85d7a6ee155308121ddd780488c426ec748f83765b7b7d7dc6727eb757ee3b79",
            "receipts_root": "0xf34bd91a801c9c814edbc97e48d3184a2f1d223aa08663521efb14e3be7e3498",
            "miner": "0x0000000000000000000000000000000000000000",
            "difficulty": 131072,
            "total_difficulty": 131072,
            "size": 633,
            "extra_data": "0x",
            "gas_limit": 9000000,
            "gas_used": 90000,
            "timestamp": "1526967604518708940",
            "transaction_count": 1
        }
    }
}

Get Blocks Pagination with Count

Fetch list of blocks with pagination and total number of blocks

Params

page {number: page of transaction} {default: 1}
limit {number: limit per page} {default: 10}

Endpoint

https://e-api.haloplatform.tech/halo/blocks

Example Request

https://e-api.haloplatform.tech/halo/blocks?page=1&limit=10

Example Response

{
    "result": {
        "docs": [
            {
                "_id": "5c36086db218d551a1b85f19",
                "difficulty": 8.427979150571773e+91,
                "hash": "0xbe9a584f3c0764c74db5c7c120ba1a2f0942ab06dadf88c7113bfc38297a63a9",
                "miner": "0x0000000000000000000000000000000000000000",
                "nonce": "0x0000000000000000",
                "number": 33350282,
                "size": 731,
                "timestamp": "1547044973751641232",
                "extra_data": "0x8b13fc6c234687c7f5b0d10a2dbb36c4c05e27b1090654262c897f84297cfc584a90de537c0400309b87facf3370ab2bf86e4a3fe48adb8b08d281022ef7a3d300",
                "gas_limit": 600000000,
                "gas_used": 21476,
                "logs_bloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
                "mix_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
                "parent_hash": "0xe77e5191657389e18e5a08fdf6991bb2dc10243562199d7aca2274fc9ab8a934",
                "receipts_root": "0x7b35909b07c96819bac45c19527677e00d6be04491a78c8d8fea8abb57f18018",
                "sha3_uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
                "state_root": "0x13b35ee743acdafea2473c515a9bfc0742bb1d97f3451c5ef1bc71ff77892a20",
                "total_difficulty": 1.2664160701665447e+97,
                "transactions_root": "0x649b7c5e11fb3ee723d295d1c5057714e61f5859f0d149cfd80b42f7f92f0a4f",
                "transaction_count": 1
            },
            ...
        ],
        "total": 33350282,
        "limit": 10,
        "page": 1,
        "pages": 3335029
    }
}

Get Current Supply

Fetch halo coins supply

Params

none

Endpoint

https://e-api.haloplatform.tech/halo/coin/total

Example Request

https://api-e-api.haloplatform.tech/halo/coin/total

Example Response

{
    "result": {
        "total": 3286720000
    }
}

Get Address Balance

Get address balance

Params

address { string: halo based 0x address }

Endpoint

https://e-api.haloplatform.tech/halo/addresses/0xca37dBCbc79D82a50648419CF114b05FdEf87844/balance

Example Request

https://e-api.haloplatform.tech/halo/addresses/0xca37dBCbc79D82a50648419CF114b05FdEf87844/balance

Example Response

{
    "result": {
        "balance": 0
    }
}

sdk

Software Development Kit - Guides & Information for developing with Halo Platform

Explorer API

Table

Examples

Get TX

Get Latest Block

Get Block

Get Current Supply

Get Address Balance