Gulden blockchain explorer

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Status Total supply Average blocktime Average blocksize Daily transactions New addresses Nonce distribution

Status Latest blocks Active accounts Expiring accounts Total accounts Total weight Total locked amount Compounded witness rewards Locked amount until Distribution amount Distribution weight

Status Latest blocks Distribution Distribution known miners Hashrate Difficulty

Currency converter Gulden markets Gulden at Twitter Label Gulden address Mining calculator Witness calculator

Developer's API guide

Dactual provides a simple and powerful REST API to allow you to get our enriched blockchain data. All requests use the application/json content type and go over https. The base url is https://dactual.com/api/{version}/.

Requests

All requests must contain a Content-Type and Accept header with a value of application/json. Responses are application/json content type and follow typical HTTP response status codes for success and failure.

Authentication

All our private API requests require an Authorization header with an API key like:

Authorization: apiKey {your API key}

Public resources

api/v1/addressinfo

Returns information about given Gulden address.

Request

https://dactual.com/api/v1/addressinfo.php

Arguments

Parameter

Type

Required

Description

address

String

Required

A Gulden address

Example

curl "https://dactual.com/api/v1/addressinfo.php?address=GgGZSQnoZWLYTc1gRofJPpt1AarRgpcTk5"
-X GET
-H 'Content-Type: application/json'
-H 'Accept: application/json'
-d ' {
"address": "GgGZSQnoZWLYTc1gRofJPpt1AarRgpcTk5"
} '

Returns response in JSON format

{
"success": true,
"message": "",
"result": {
"address": "GgGZSQnoZWLYTc1gRofJPpt1AarRgpcTk5",
"balance":1250,
"received":14237.87785684,
"sent":12987.87785684,
}
}

api/v1/difficulty

Returns current blockheight and difficulty.

Request

https://dactual.com/api/v1/difficulty.php

Arguments

None

Example

curl "https://dactual.com/api/v1/difficulty.php"
-X GET
-H 'Content-Type: application/json'
-H 'Accept: application/json'

Returns response in JSON format

{
"success": true,
"message": "",
"result": {
"blockheight": 1131404,
"difficulty": 82571,
}
}

api/v1/guldensupply

Returns information about the supply of Gulden.

Request

https://dactual.com/api/v1/guldensupply.php

Arguments

None

Example

curl "https://dactual.com/api/v1/guldensupply.php"
-X GET
-H 'Content-Type: application/json'
-H 'Accept: application/json'

Returns response in JSON format

{
"success": true,
"message": "",
"result": {
"totalGulden": "473926339",
"totalPremine": "62000000",
"totalWitness": "57376091",
"totalCirculation": "411926339"
}
}

api/v1/witnessinfo

Returns general witness information.

Request

https://dactual.com/api/v1/witnessinfo.php

Arguments

None

Example

curl "https://dactual.com/api/v1/witnessinfo.php"
-X GET
-H 'Content-Type: application/json'
-H 'Accept: application/json'

Returns response in JSON format

{
"success": true,
"message": "",
"result": {
"totalAccounts": "791",
"inactiveAccounts": "4",
"totalAmountLocked": "58012774",
"totalWeight": "317288783"
"totalWeightAdjusted": "180788795"
}
}

Private resources

api/v1/witnessaccountinfo

Used to retrieve witness account information.

Request

https://dactual.com/api/v1/witnessaccountinfo.php

Arguments

Parameter

Type

Required

Description

address

String

Required

A witness address

Example

curl "https://dactual.com/api/v1/witnessaccountinfo.php"
-X POST
-H 'Content-Type: application/json'
-H 'Accept: application/json'
-H 'Authorization: apiKey yourapikey'
-d ' {
"address": "2oUioP56Yhjpay7UvmMnkA91otLq54KN9DR4cg"
} '

Returns response in JSON format

{
"success": true,
"message": "",
"result": {
"witnessAddress": "2oUioP56Yhjpay7UvmMnkA91otLq54KN9DR4cg",
"numberOfRewards": 65,
"amountOfRewards": 1300,
"amountLocked": 400000,
"createdTime": 1532074030,
"lockUntilTime": 1539929188,
"weight": 2493150,
"lockFromBlock": 778189,
"lockUntilBlock": 830028,
"status": "Cooldown",
"lastRewardBlock": 788475,
"lastRewardTime": 1533696810,
"yearlyIntrest": 6.59
}
}

api/v1/multiplewitnessaccountinfo

Used to retrieve witness account information of multiple witness accounts.

Request

https://dactual.com/api/v1/multiplewitnessaccountinfo.php

Arguments

Parameter

Type

Required

Description

addresses

Array

Required

One or more witness addresses

Example

curl "https://dactual.com/api/v1/multiplewitnessaccountinfo.php"
-X POST
-H 'Content-Type: application/json'
-H 'Accept: application/json'
-H 'Authorization: apiKey yourapikey'
-d ' {
"addresses": [
"2oUioP56Yhjpay7UvmMnkA91otLq54KN9DR4cg", "2A91oP56Yhjpay7UvmMnkA91otLq54KN9DR4hj", "29DR4P56Yhjpay7UvmMnkA91otLq54KN9DR491" ]
} '

Returns response in JSON format

{
"success": true,
"message": "",
"result": [
{
"witnessAddress": "2oUioP56Yhjpay7UvmMnkA91otLq54KN9DR4cg",
"numberOfRewards": 65,
"amountOfRewards": 1300,
"amountLocked": 400000,
"createdTime": 1532074030,
"lockUntilTime": 1539929188,
"weight": 2493150,
"lockFromBlock": 778189,
"lockUntilBlock": 830028,
"status": "Cooldown",
"lastRewardBlock": 788475,
"lastRewardTime": 1533696810,
"yearlyIntrest": 6.59
},
...
]
}

api/v1/allwitnessaccountsinfo

Used to retrieve witness account information of all active witness accounts.

Request

https://dactual.com/api/v1/allwitnessaccountsinfo.php

Arguments

None

Example

curl "https://dactual.com/api/v1/allwitnessaccountsinfo.php"
-X GET
-H 'Content-Type: application/json'
-H 'Accept: application/json'
-H 'Authorization: apiKey yourapikey'

Returns response in JSON format

api/v1/witnessabsentinfo

Used to retrieve information about absent witness accounts of the last 24 hours.

Request

https://dactual.com/api/v1/witnessabsentinfo.php

Arguments

None

Example

curl "https://dactual.com/api/v1/witnessabsentinfo.php"
-X GET
-H 'Content-Type: application/json'
-H 'Accept: application/json'
-H 'Authorization: apiKey yourapikey'

Returns response in JSON format

{
"success": true,
"message": "",
"result": [
{
"timestamp": 1536689887,
"witnessAddress": "2oUioP56Yhjpay7UvmMnkA91otLq54KN9DR4cg",
"delay": 210,
"orphaned": true
},
{
"timestamp": 1536686896,
"witnessAddress": "2pMvyPpxuj6Pe7nAGvsmVYnuchsof2Qj7Br2oSs",
"delay": 40,
"orphaned": true
},
...
] }