Datum by datum hash
curl --request GET \
--url https://mainnet.gomaestro-api.org/v1/datums/{datum_hash} \
--header 'api-key: <api-key>'import requests
url = "https://mainnet.gomaestro-api.org/v1/datums/{datum_hash}"
headers = {"api-key": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {'api-key': '<api-key>'}};
fetch('https://mainnet.gomaestro-api.org/v1/datums/{datum_hash}', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://mainnet.gomaestro-api.org/v1/datums/{datum_hash}",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"api-key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://mainnet.gomaestro-api.org/v1/datums/{datum_hash}"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("api-key", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://mainnet.gomaestro-api.org/v1/datums/{datum_hash}")
.header("api-key", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://mainnet.gomaestro-api.org/v1/datums/{datum_hash}")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["api-key"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"data": {
"json": {
"fields": [
{
"bytes": "76140b3e82b58a9439ce10473d0d7c40ec9165fb03662c499a9162f95b9ec34641adbb83203c5276eaa35fc95c3776e00779ca412777cdc5201b53184d365306"
},
{
"fields": [
{
"fields": [
{
"int": 100000
},
{
"int": 36069
}
]
},
{
"fields": [
{
"fields": [
{
"constructor": 1,
"fields": [
{
"int": 1676063825000
}
]
},
{
"constructor": 1,
"fields": []
}
]
},
{
"fields": [
{
"constructor": 1,
"fields": [
{
"int": 1676065625000
}
]
},
{
"constructor": 1,
"fields": []
}
]
}
]
},
{
"bytes": "555344"
}
]
},
{
"bytes": "0c64d6d0371d11185aae649cf3a169040e94214137137b531ebb16c2"
}
]
},
"bytes": "d8799f584076140b3e82b58a9439ce10473d0d7c40ec9165fb03662c499a9162f95b9ec34641adbb83203c5276eaa35fc95c3776e00779ca412777cdc5201b53184d365306d8799fd8799f1a000186a0198ce5ffd8799fd8799fd87a9f1b000001863d305c68ffd87a80ffd8799fd87a9f1b000001863d4bd3a8ffd87a80ffff43555344ff581c0c64d6d0371d11185aae649cf3a169040e94214137137b531ebb16c2ff"
},
"last_updated": {
"timestamp": "2022-10-10 20:25:28",
"block_hash": "391e8974a46a05addd54593722380fdea42f29d7de4acc5729a6ec0663955293",
"block_slot": 32284048
}
}Datums
Datum by datum hash
Get Cardano datum details by datum hash including CBOR data and JSON representation for smart contract interactions.
GET
/
datums
/
{datum_hash}
Datum by datum hash
curl --request GET \
--url https://mainnet.gomaestro-api.org/v1/datums/{datum_hash} \
--header 'api-key: <api-key>'import requests
url = "https://mainnet.gomaestro-api.org/v1/datums/{datum_hash}"
headers = {"api-key": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {'api-key': '<api-key>'}};
fetch('https://mainnet.gomaestro-api.org/v1/datums/{datum_hash}', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://mainnet.gomaestro-api.org/v1/datums/{datum_hash}",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"api-key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://mainnet.gomaestro-api.org/v1/datums/{datum_hash}"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("api-key", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://mainnet.gomaestro-api.org/v1/datums/{datum_hash}")
.header("api-key", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://mainnet.gomaestro-api.org/v1/datums/{datum_hash}")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["api-key"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"data": {
"json": {
"fields": [
{
"bytes": "76140b3e82b58a9439ce10473d0d7c40ec9165fb03662c499a9162f95b9ec34641adbb83203c5276eaa35fc95c3776e00779ca412777cdc5201b53184d365306"
},
{
"fields": [
{
"fields": [
{
"int": 100000
},
{
"int": 36069
}
]
},
{
"fields": [
{
"fields": [
{
"constructor": 1,
"fields": [
{
"int": 1676063825000
}
]
},
{
"constructor": 1,
"fields": []
}
]
},
{
"fields": [
{
"constructor": 1,
"fields": [
{
"int": 1676065625000
}
]
},
{
"constructor": 1,
"fields": []
}
]
}
]
},
{
"bytes": "555344"
}
]
},
{
"bytes": "0c64d6d0371d11185aae649cf3a169040e94214137137b531ebb16c2"
}
]
},
"bytes": "d8799f584076140b3e82b58a9439ce10473d0d7c40ec9165fb03662c499a9162f95b9ec34641adbb83203c5276eaa35fc95c3776e00779ca412777cdc5201b53184d365306d8799fd8799f1a000186a0198ce5ffd8799fd8799fd87a9f1b000001863d305c68ffd87a80ffd8799fd87a9f1b000001863d4bd3a8ffd87a80ffff43555344ff581c0c64d6d0371d11185aae649cf3a169040e94214137137b531ebb16c2ff"
},
"last_updated": {
"timestamp": "2022-10-10 20:25:28",
"block_hash": "391e8974a46a05addd54593722380fdea42f29d7de4acc5729a6ec0663955293",
"block_slot": 32284048
}
}Authorizations
Project API Key
Path Parameters
Hex encoded datum hash
Response
Datum corresponding to the datum hash
Timestamped response. Returns the endpoint response data along with the chain-tip of the indexer, which details at which point in the chain's history the data was correct as-of.
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