Blockchain Indexer

The Maestro Blockchain Indexer API enables Cardano Dapp developers to retrieve on-chain data and submit transactions to the network. Learn more about how the REST API works or checkout out the API Reference for a complete list of supported endpoints.

This page will deep dive into a couple of API examples from each endpoint category.

info

Read more about Authorization and api-key usage here.
The queries on this page are made to the Pre-Production test network.
Endpoints that return lists of objects utilize cursor-based-pagination.

General

Chain tip details

GET /chain-tip

This endpoint can be used to retrieve details about the latest block of the network.

Request
curl -X GET \
  -H "api-key: <your_project_api_key>" \
  https://preprod.gomaestro-api.org/v1/chain-tip

Response
{
    "data": {
        "block_hash": "4c0916eea22254efc2a35f72b4fa8ec5caaf3cd0b193a4df8efb4c0f5ff2be4a",
        "slot": 32284578,
        "height": 1102039
    },
    "last_updated": {
        "block_hash": "4c0916eea22254efc2a35f72b4fa8ec5caaf3cd0b193a4df8efb4c0f5ff2be4a",
        "block_slot": 32284578
    }
}

info

Response details

block_hash: block hash of the most recent block
slot: absolute slot of the most recent block
height: height (number) of the most recent block

Accounts

Accounts endpoints retrieve details about stake addresses and their corresponding addresses, transactions, UTxOs and assets.

Stake account updates

GET /accounts/{stake_address}/updates

This endpoint returns a list of updates relating to the specified stake_address. The update types can be one of the following: registration, deregistration, delegation, withdrawal.

Parameters	Description	Example
`stake_address`	Bech32 encoded stake address	stake1u9w504hwl7sv6ewe72kxx45pzs37zq4qr4tvfqj3n2rqzvseuxpcf

Request
curl -X GET \
  -H "api-key: <your_project_api_key>" \
  https://preprod.gomaestro-api.org/v1/accounts/stake1u9w504hwl7sv6ewe72kxx45pzs37zq4qr4tvfqj3n2rqzvseuxpcf/updates?count=20&page=3

Response
{
    "data": [
        {
            "action": "registration",
            "tx_hash": "742027b81f397f3d65fb550b6848374ade42eaced7cb44267d49c91b718356f0",
            "epoch_no": 28,
            "abs_slot": 10634504
        },
        {
            "action": "delegation",
            "tx_hash": "34c6ff27230dd58c0e647e8b21855b8e022d2cd18c71ea54f2252ee2a39a8eac",
            "epoch_no": 28,
            "abs_slot": 10634943
        }
    ],
    "last_updated": {
        "block_hash": "749cc29f4a0fcf852246505782bd895ef5b736f2ef24f7425e54593a6df7c1cb",
        "block_slot": 32265440
    },
    "next_cursor": null
}

info

Response details

action: action taken to update the state of the stake pool
tx_hash: transaction action of the stake pool
epoch_no: epoch of the stake pool update
abs_slot: absolute slot of the stake pool update

Addresses

Addresses endpoints retrieve details about addresses and their corresponding transactions, UTxOs and assets.

Decoded receiving address information

POST /addresses/{address}/decode

This endpoint can be used to retrieve the attributes of a decoded receiving address.

Parameters	Description	Example
`address`	Bech32 encoded address	addr1zxgx3far7qygq0k6epa0zcvcvrevmn0ypsnfsue94nsn3tvpw288a4x0xf8pxgcntelxmyclq83s0ykeehchz2wtspks905plm

Request
curl -X 'GET' \
  'https://mainnet.gomaestro-api.org/v1/addresses/addr1zxgx3far7qygq0k6epa0zcvcvrevmn0ypsnfsue94nsn3tvpw288a4x0xf8pxgcntelxmyclq83s0ykeehchz2wtspks905plm/decode' \
  -H 'accept: application/json'

Response
{
  "bech32": "addr1zxgx3far7qygq0k6epa0zcvcvrevmn0ypsnfsue94nsn3tvpw288a4x0xf8pxgcntelxmyclq83s0ykeehchz2wtspks905plm",
  "hex": "119068a7a3f008803edac87af1619860f2cdcde40c26987325ace138ad81728e7ed4cf324e1323135e7e6d931f01e30792d9cdf17129cb806d",
  "network": "mainnet",
  "payment_cred": {
    "kind": "script",
    "bech32": "addr_shared_vkh1jp520glspzqrakkg0tckrxrq7txumeqvy6v8xfdvuyu26qqv5qn",
    "hex": "9068a7a3f008803edac87af1619860f2cdcde40c26987325ace138ad"
  },
  "staking_cred": {
    "kind": "key",
    "bech32": "stake_vkh1s9egulk5eueyuyerzd08umvnruq7xpujm8xlzuffewqx6s0mg9v",
    "reward_address": "stake1uxqh9rn76n8nynsnyvf4ulndjv0srcc8jtvumut3989cqmgjt49h6",
    "hex": "81728e7ed4cf324e1323135e7e6d931f01e30792d9cdf17129cb806d",
    "pointer": null
  }
}

info

Response details

bech32: queried address
hex: hex encoded queried address
network: network for this address
payment_cred: payment credentials for this address
staking_cred: staking credentials for this address

UTxOs at multiple addresses

POST /addresses/utxos

This endpoint can be used to retrieve all UTxOs controlled by each address in a list of addresses.

Parameters	Description	Example
`resolve_datums`	include the corresponding datums of the datum hash, if it exists	false (default)
`with_cbor`	include the CBOR encoding of the transaction output	false (default)

Request body parameter	Example
List of addresses	["addr1wxgg25t3tk30jqzl2elqz94lzgmr8a9c9m5z902ds5sjh0g7uaj8z", "addr1vxmn8puzz09g7scp7gy0kwsg06eh4kep9padw9xmgnx88hqncydl5"]

Request
curl -X POST \
  -H "api-key: <your_project_api_key>" \
  https://preprod.gomaestro-api.org/v1/addresses/utxos?count=5&page=2 \
  -H "Content-Type: application/json" \
  -d '["addr1wxgg25t3tk30jqzl2elqz94lzgmr8a9c9m5z902ds5sjh0g7uaj8z", "addr1vxmn8puzz09g7scp7gy0kwsg06eh4kep9padw9xmgnx88hqncydl5"]'  

Response
{
    "data": [
        {
            "tx_hash": "21d0ff7e2b5d8988ff999f404668aff3f72f9e7a7de5eaa3740cb306f3024ca9",
            "index": 0,
            "slot": 20648797,
            "assets": [
                {
                    "unit": "lovelace",
                    "amount": 20000000
                }
            ],
            "address": "addr_test1wr2x24tlcpr37sjrscaqsh6z4tue3k7zx8qt8n0kscen2jct0wkz7",
            "datum": null,
            "reference_script": {
                "hash": "d465557fc0471f4243863a085f42aaf998dbc231c0b3cdf68633354b",
                "type": "plutusv2",
                "bytes": "5910630100003....10030021120011",
                "json": null
            },
            "txout_cbor": null
        },
        {
            "tx_hash": "b2054dc932454372808972d92e46e6725d57438d9095cb77010a12aa843b5e01",
            "index": 1,
            "slot": 21610369,
            "assets": [
                {
                    "unit": "lovelace",
                    "amount": 2000000
                },
                {
                    "unit": "c00c2ee78495d1cc21010b354c56975ca3f0202e2ea9e16ebab0acfa4f7261636c6546656564",
                    "amount": 1
                }
            ],
            "address": "addr_test1wr2x24tlcpr37sjrscaqsh6z4tue3k7zx8qt8n0kscen2jct0wkz7",
            "datum": {
                "type": "inline",
                "hash": "b908508e84bd37060d4515eb25a43396610a4d6ce363a89ff802f40a7f0a1729",
                "bytes": "d8799fd87b9fa3001a000593e9011b00000186867c6928021b00000186868a24c8ffff",
                "json": {
                    "constructor": 0,
                    "fields": [
                        {
                            "constructor": 2,
                            "fields": [
                                {
                                    "map": [
                                        {
                                            "k": {
                                                "int": 0
                                            },
                                            "v": {
                                                "int": 365545
                                            }
                                        },
                                        {
                                            "k": {
                                                "int": 1
                                            },
                                            "v": {
                                                "int": 1677293545768
                                            }
                                        },
                                        {
                                            "k": {
                                                "int": 2
                                            },
                                            "v": {
                                                "int": 1677294445768
                                            }
                                        }
                                    ]
                                }
                            ]
                        }
                    ]
                }
            },
            "reference_script": null,
            "txout_cbor": null
        },
        {
            "tx_hash": "45c205a85aa13b2bb8677675937deac2d19ac6fccf84905d845e1ca9df62bac3",
            "index": 0,
            "slot": 21610637,
            "assets": [
                {
                    "unit": "lovelace",
                    "amount": 3000000
                },
                {
                    "unit": "436941ead56c61dbf9b92b5f566f7d5b9cac08f8c957f28f0bd60d4b5041594d454e54544f4b454e",
                    "amount": 850860
                },
                {
                    "unit": "c00c2ee78495d1cc21010b354c56975ca3f0202e2ea9e16ebab0acfa4167675374617465",
                    "amount": 1
                }
            ],
            "address": "addr_test1wr2x24tlcpr37sjrscaqsh6z4tue3k7zx8qt8n0kscen2jct0wkz7",
            "datum": {
                "type": "inline",
                "hash": "83115d854808011060dff35ab238823b693250e7a089386cfbd422ce55f50e76",
                "bytes": "d87b9fd8799fd879....6dffffffff",
                "json": {
                    "constructor": 2,
                    "fields": [
                        {
                            "constructor": 0,
                            "fields": [
                                {
                                    "constructor": 0,
                                    "fields": [
                                        {
                                            "list": [
                                                {
                                                    "bytes": "007df380aef26e44739db3f4fe67d8137446e630dab3df16d9fbddc5"
                                                },
                                                {
                                                    "bytes": "cef7fb5f89a9c76a65acdd746d9e84104d6f824d7dc44f427fcaa1dd"
                                                },
                                                {
                                                    "bytes": "4ad1571e7df63d4d6c49240c8372eb639f57c0ef669338c0d752f29b"
                                                },
                                                {
                                                    "bytes": "f6f69e5af37c2978cb2124c12202f2185fd5c14ee93bb832911daf8e"
                                                },
                                                {
                                                    "bytes": "2d7103fdaf4beecbbef37edc6d24d311230f2836d0af791e3a6364d2"
                                                }
                                            ]
                                        },
                                        {
                                            "int": 7500
                                        },
                                        {
                                            "int": 900000
                                        },
                                        {
                                            "int": 900000
                                        },
                                        {
                                            "int": 200
                                        },
                                        {
                                            "constructor": 0,
                                            "fields": [
                                                {
                                                    "int": 20
                                                }
                                            ]
                                        },
                                        {
                                            "int": 20000
                                        },
                                        {
                                            "int": 1500
                                        },
                                        {
                                            "list": [
                                                {
                                                    "bytes": "496e6469676f4f7261636c65446174756d"
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ]
                        }
                    ]
                }
            },
            "reference_script": null,
            "txout_cbor": null
        },
        {
            "tx_hash": "9190de516954b76c0959f4de9eaf15e0ddb2da863cdc31467db9d34c6eed7c8d",
            "index": 0,
            "slot": 23297880,
            "assets": [
                {
                    "unit": "lovelace",
                    "amount": 2000000
                },
                {
                    "unit": "436941ead56c61dbf9b92b5f566f7d5b9cac08f8c957f28f0bd60d4b5041594d454e54544f4b454e",
                    "amount": 29820
                },
                {
                    "unit": "c00c2ee78495d1cc21010b354c56975ca3f0202e2ea9e16ebab0acfa4e6f646546656564",
                    "amount": 1
                }
            ],
            "address": "addr_test1wr2x24tlcpr37sjrscaqsh6z4tue3k7zx8qt8n0kscen2jct0wkz7",
            "datum": {
                "type": "inline",
                "hash": "205cfcf89a3bf34ad79e191dfb772ac0a4e655d3130571b452fef0e011f89d18",
                "bytes": "d87a9fd8799fd8799f581cf6f69e5af37c2978cb2124c12202f2185fd5c14ee93bb832911daf8effd8799fd8799f1a0004fc901b00000186eb11e3aaffffffff",
                "json": {
                    "constructor": 1,
                    "fields": [
                        {
                            "constructor": 0,
                            "fields": [
                                {
                                    "constructor": 0,
                                    "fields": [
                                        {
                                            "bytes": "f6f69e5af37c2978cb2124c12202f2185fd5c14ee93bb832911daf8e"
                                        }
                                    ]
                                },
                                {
                                    "constructor": 0,
                                    "fields": [
                                        {
                                            "constructor": 0,
                                            "fields": [
                                                {
                                                    "int": 326800
                                                },
                                                {
                                                    "int": 1678981063594
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ]
                        }
                    ]
                }
            },
            "reference_script": null,
            "txout_cbor": null
        },
        {
            "tx_hash": "258d12f3b0f9e6e07f85c21a4fd6c9cacddb9111daf7ae3763d1b12933834bd8",
            "index": 0,
            "slot": 24459668,
            "assets": [
                {
                    "unit": "lovelace",
                    "amount": 2000000
                },
                {
                    "unit": "436941ead56c61dbf9b92b5f566f7d5b9cac08f8c957f28f0bd60d4b5041594d454e54544f4b454e",
                    "amount": 30060
                },
                {
                    "unit": "c00c2ee78495d1cc21010b354c56975ca3f0202e2ea9e16ebab0acfa4e6f646546656564",
                    "amount": 1
                }
            ],
            "address": "addr_test1wr2x24tlcpr37sjrscaqsh6z4tue3k7zx8qt8n0kscen2jct0wkz7",
            "datum": {
                "type": "inline",
                "hash": "cc5801c2f29140145b6c5f1ff003e85fad8e34a69cdda105bd08788499327a01",
                "bytes": "d87a9fd8799fd8799f581c007df380aef26e44739db3f4fe67d8137446e630dab3df16d9fbddc5ffd8799fd8799f1a00065b611b0000018730503bd7ffffffff",
                "json": {
                    "constructor": 1,
                    "fields": [
                        {
                            "constructor": 0,
                            "fields": [
                                {
                                    "constructor": 0,
                                    "fields": [
                                        {
                                            "bytes": "007df380aef26e44739db3f4fe67d8137446e630dab3df16d9fbddc5"
                                        }
                                    ]
                                },
                                {
                                    "constructor": 0,
                                    "fields": [
                                        {
                                            "constructor": 0,
                                            "fields": [
                                                {
                                                    "int": 416609
                                                },
                                                {
                                                    "int": 1680142777303
                                                }
                                            ]
                                        }
                                    ]
                                }
                            ]
                        }
                    ]
                }
            },
            "reference_script": null,
            "txout_cbor": null
        }
    ],
    "last_updated": {
        "block_hash": "2d6b15048692aca81cc6dbd9234360ed6163e838fcf9d9f1a9e8dc67e0779f82",
        "block_slot": 32266164
    },
    "next_cursor": null
}

info

Response details

tx_hash: UTxO transaction hash
index: UTxO transaction index
assets: assets held by the UTxO
address: address which controls the UTxO
datum: datum (inline or hash) of the UTxO
reference_script: Native or Plutus script

Assets

Assets endpoints retrieve information about native assets and their corresponding transactions, owners and UTxOs.

Native asset information

GET /assets/{asset}

This endpoint retrieves a summary of information about an asset.

Parameters	Description	Example
`asset`	Concatenated policy ID and asset name	18ed282beda4bec13226c427d4744d2642ba2cef404470b62ae184d8546f6b656e2d34322d313635343837333935373230332d36363538

Request
curl -X GET \
  -H "api-key: <your_project_api_key>" \
  https://preprod.gomaestro-api.org/v1/assets/18ed282beda4bec13226c427d4744d2642ba2cef404470b62ae184d8546f6b656e2d34322d313635343837333935373230332d36363538

Response - CIP-68 Metadata example
{
    "data": {
        "asset_name": "0014df104152494741544f6b656e",
        "asset_name_ascii":"ARIGATOken",
        "fingerprint": "asset1jwvdcx0r4c45n2lah2yydx9z2y0k2e3rdtlzyw",
        "first_mint_tx": "cbb242170d540d59f3904d26aa4d849e321b554c2e14084bcc1786ea7be81564",
        "first_mint_time": 1668470400,
        "mint_tx_count": 1,
        "burn_tx_count": 1,
        "total_supply": 0,
        "asset_standards": {
            "cip25_metadata": null,
            "cip68_metadata": {
                "purpose": "user_ft",
                "version": 1,
                "metadata": {
                    "decimals": "0",
                    "description": "A token for Cardano_Waifus project",
                    "logo": "ipfs://QmcxbFm56ymFSHoq2UDm2d7NkGRj7ueMMoZBnUorWWoWTF",
                    "name": "ARIGATOken",
                    "ticker": "ARIGATO",
                    "url": "https://cardanowaifus.digital"
                },
                "extra": null
            }
        },
        "latest_mint_tx_metadata": null,
        "token_registry_metadata": null
    },
    "last_updated": {
        "block_hash": "c3635273a652d733b08e8252485bdd899882627dc6cdf00b35b9c0bed7f3fb01",
        "block_slot": 96388440
    }
}

Response - CIP-25 Metadata example
{
    "data": {
        "asset_name": "50a400c2fad65ca37ddd99ab47346845d5292dcd10d7c483d4dd85f0b828aea3",
        "asset_name_ascii":"P\\244\\000\\302\\372\\326\\\\\\243}\\335\\231\\253G4hE\\325)-\\315\\327\\304\\203\\324\\335\\205\\360\\270(\\256\\243",
        "fingerprint": "asset17ha95t2g0zvtq65g5tmpvnks646pmcl4h75tzn",
        "first_mint_tx": "58c6fc796580e7db3491aa8fce74b77c49f45039c92c1f2219f005424ff5df2f",
        "first_mint_time": 1673395200,
        "mint_tx_count": 1,
        "burn_tx_count": 1,
        "total_supply": 0,
        "asset_standards": {
            "cip25_metadata": {
                "BondId": "50a400c2fad65ca37ddd99ab47346845d5292dcd10d7c483d4dd85f0b828aea3",
                "Policy": "4aef6e0795e1f8241eb19ade6221a85d610523714e4d59d4e9095091",
                "image": "image/svg+xml;base64,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",
                "mediaType": "image/svg+xml",
                "name": "Fluid tokens bond",
                "twitter": "https://twitter.com/fluidtokens"
            },
            "cip68_metadata": null
        },
        "latest_mint_tx_metadata": {
            "7": {
                "AMOUNT": "500000000",
                "CURRENCYASSET": "",
                "CURRENCYID": "",
                "HOURS": "504",
                "ICURRENCYASSET": "",
                "ICURRENCYID": "",
                "INTEREST": "50000000",
                "LENDER": "e972f26e900c8756840b5ab4c2006f8e1ea7417931cadbd488542deb"
            },
            "721": {
                "0x4aef6e0795e1f8241eb19ade6221a85d610523714e4d59d4e9095091": {
                    "0x50a400c2fad65ca37ddd99ab47346845d5292dcd10d7c483d4dd85f0b828aea3": {
                        "BondId": "50a400c2fad65ca37ddd99ab47346845d5292dcd10d7c483d4dd85f0b828aea3",
                        "Policy": "4aef6e0795e1f8241eb19ade6221a85d610523714e4d59d4e9095091",
                        "image": [
                            "image/svg+xml;base64,CgogIDxzdmcgeG1sbnM9Imh0dHA6Ly93d3cudzMub3J",
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                            "nPgoKCiAg"
                        ],
                        "mediaType": "image/svg+xml",
                        "name": "Fluid tokens bond",
                        "twitter": "https://twitter.com/fluidtokens"
                    }
                },
                "version": 2
            }
        },
        "token_registry_metadata": null
    },
    "last_updated": {
        "block_hash": "1f9e22dc1e3385246a2ddbaa442908a0af4e812165fc769be11f59cc38739010",
        "block_slot": 96390877
    }
}

info

Response details

asset_name: Hex encoding of the asset name
asset_name_ascii: ASCII representation of the asset name
fingerprint: CIP-14 fingerprint of the asset
first_mint_tx: Transaction hash of the first transaction which minted the asset
first_mint_time: UNIX timestamp of the first mint transaction
mint_tx_count: Number of transactions that minted some of the asset
burn_tx_count: Number of transactions that burned some of the asset
asset_standards: Asset information corresponding to popular standards
latest_mint_tx_metadata: Transaction metadata used to mint asset
token_registry_metadata: Token registry metadata

Minting policy information (including assets)

GET /assets/policy/{policy}

This endpoint retrieves information about a minting policy, including all its assets details.

Parameters	Description	Example
`policy`	Hex encoded policy ID	4aef6e0795e1f8241eb19ade6221a85d610523714e4d59d4e9095091

Request
curl -X GET \
  -H "api-key: <your_project_api_key>" \
  https://preprod.gomaestro-api.org/v1/assets/policy/4aef6e0795e1f8241eb19ade6221a85d610523714e4d59d4e9095091

Response - CIP-68 Metadata example
{
    "data": [
        {
            "asset_name": "000643b04152494741544f6b656e",
            "asset_name_ascii":"ARIGATOken",
            "fingerprint": "asset17f870p97trn9zsmge0drs0vnln0hjyalf59qvf",
            "first_mint_tx": "21936a5c6ad45d548ecd510323d17dad611f06daaa17c369e207ce547679eb8f",
            "first_mint_time": 1668470400,
            "mint_tx_count": 1,
            "burn_tx_count": 0,
            "total_supply": 1,
            "asset_standards": {
                "cip25_metadata": null,
                "cip68_metadata": {
                    "purpose": "reference_nft",
                    "version": 1,
                    "metadata": {
                        "decimals": "0",
                        "description": "A token for Cardano_Waifus project",
                        "logo": "ipfs://QmcxbFm56ymFSHoq2UDm2d7NkGRj7ueMMoZBnUorWWoWTF",
                        "name": "ARIGATOken",
                        "ticker": "ARIGATO",
                        "url": "https://cardanowaifus.digital"
                    },
                    "extra": null
                }
            },
            "latest_mint_tx_metadata": null,
            "token_registry_metadata": null
        },
        {
            "asset_name": "0014df104152494741544f6b656e",
            "asset_name_ascii":"ARIGATOken",
            "fingerprint": "asset1jwvdcx0r4c45n2lah2yydx9z2y0k2e3rdtlzyw",
            "first_mint_tx": "cbb242170d540d59f3904d26aa4d849e321b554c2e14084bcc1786ea7be81564",
            "first_mint_time": 1668470400,
            "mint_tx_count": 1,
            "burn_tx_count": 1,
            "total_supply": 0,
            "asset_standards": {
                "cip25_metadata": null,
                "cip68_metadata": {
                    "purpose": "user_ft",
                    "version": 1,
                    "metadata": {
                        "decimals": "0",
                        "description": "A token for Cardano_Waifus project",
                        "logo": "ipfs://QmcxbFm56ymFSHoq2UDm2d7NkGRj7ueMMoZBnUorWWoWTF",
                        "name": "ARIGATOken",
                        "ticker": "ARIGATO",
                        "url": "https://cardanowaifus.digital"
                    },
                    "extra": null
                }
            },
            "latest_mint_tx_metadata": null,
            "token_registry_metadata": null
        }
    ],
    "last_updated": {
        "block_hash": "6415959000223cf2cce7467b45369c20f36acc5c5f43aac1764ab8899a428b7d",
        "block_slot": 96399271
    },
    "next_cursor": null
}

Response - CIP-25 Metadata example
{
    "data": [
        {
            "asset_name": "ff951d504f2b635f91e0bb83441ec1b128ad30f022b354041fa3362c6fd25eac",
            "asset_name_ascii":"\\377\\225PO+c_\\221\\340\\273\\203D\\301\\261(\\2550\\360\"\\263T\\2436,o\\322^\\254",
            "fingerprint": "asset1yexpv5fstcmj7smmrf9dyern5zsx3rps5sm4j5",
            "first_mint_tx": "97c7c21f9f9f31c30cac4b42fc2b7b586cb783984e6ff9c55a5e8934d1d1915c",
            "first_mint_time": 1679270400,
            "mint_tx_count": 1,
            "burn_tx_count": 1,
            "total_supply": 0,
            "asset_standards": {
                "cip25_metadata": {
                    "BondId": "ff951d504f2b635f91e0bb83441ec1b128ad30f022b354041fa3362c6fd25eac",
                    "Policy": "4aef6e0795e1f8241eb19ade6221a85d610523714e4d59d4e9095091",
                    "image": "data:image/svg+xml;base64,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",
                    "mediaType": "image/svg+xml",
                    "name": "Fluid tokens bond",
                    "twitter": "https://twitter.com/fluidtokens"
                },
                "cip68_metadata": null
            },
            "latest_mint_tx_metadata": {
                "7": {
                    "AMOUNT": "200000000",
                    "CURRENCYASSET": "",
                    "CURRENCYID": "",
                    "HOURS": "912",
                    "ICURRENCYASSET": "",
                    "ICURRENCYID": "",
                    "INTEREST": "30000000",
                    "LENDER": "012691fb8eb0863aea3191001ed6458ca9d4f276e140c58f4c6b89f8"
                },
                "721": {
                    "0x4aef6e0795e1f8241eb19ade6221a85d610523714e4d59d4e9095091": {
                        "0xff951d504f2b635f91e0bb83441ec1b128ad30f022b354041fa3362c6fd25eac": {
                            "BondId": "ff951d504f2b635f91e0bb83441ec1b128ad30f022b354041fa3362c6fd25eac",
                            "Policy": "4aef6e0795e1f8241eb19ade6221a85d610523714e4d59d4e9095091",
                            "image": [
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                                "wvc3ZnPgoKCiAg"
                            ],
                            "mediaType": "image/svg+xml",
                            "name": "Fluid tokens bond",
                            "twitter": "https://twitter.com/fluidtokens"
                        }
                    },
                    "version": 2
                }
            },
            "token_registry_metadata": null
        },
        {
            "asset_name": "f01b3a955da6b0ebf68c8e54689a505e263a4ae5fb891d70a2704308dc799283",
            "asset_name_ascii":"\\360:\\225]\\246\\260\\353\\366\\214\\216Th\\232P^&:J\\345\\373\\211p\\242pC\b\\334y\\222\\203",
            "fingerprint": "asset1ljwhnr5ef45j6ssjv4f7xswdl4axt290knna5g",
            "first_mint_tx": "5e0df99ba0003b00d604029af33adfa14bd99184fe70381dd4df5720fc061fbb",
            "first_mint_time": 1679270400,
            "mint_tx_count": 1,
            "burn_tx_count": 0,
            "total_supply": 1,
            "asset_standards": {
                "cip25_metadata": {
                    "BondId": "f01b3a955da6b0ebf68c8e54689a505e263a4ae5fb891d70a2704308dc799283",
                    "Policy": "4aef6e0795e1f8241eb19ade6221a85d610523714e4d59d4e9095091",
                    "image": "data:image/svg+xml;base64,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",
                    "mediaType": "image/svg+xml",
                    "name": "Fluid tokens bond",
                    "twitter": "https://twitter.com/fluidtokens"
                },
                "cip68_metadata": null
            },
            "latest_mint_tx_metadata": {
                "7": {
                    "AMOUNT": "2500000000",
                    "CURRENCYASSET": "",
                    "CURRENCYID": "",
                    "HOURS": "2160",
                    "ICURRENCYASSET": "",
                    "ICURRENCYID": "",
                    "INTEREST": "150000000",
                    "LENDER": "453f155fd1e609d80f4b38f58fee9745f965d35b1135ed7098d5841a"
                },
                "721": {
                    "0x4aef6e0795e1f8241eb19ade6221a85d610523714e4d59d4e9095091": {
                        "0xf01b3a955da6b0ebf68c8e54689a505e263a4ae5fb891d70a2704308dc799283": {
                            "BondId": "f01b3a955da6b0ebf68c8e54689a505e263a4ae5fb891d70a2704308dc799283",
                            "Policy": "4aef6e0795e1f8241eb19ade6221a85d610523714e4d59d4e9095091",
                            "image": [
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                                "50LWJhc2VsaW5lPSJtaWRkbGUiIHRleHQtYW5jaG9yPSJtaWRkbGUiPkJvbmQgaW",
                                "Q6PC90c3Bhbj4KICAgICAgPHRzcGFuIHg9IjUlIiBkeT0iMi40ZW0iIGRvbWluYW",
                                "50LWJhc2VsaW5lPSJtaWRkbGUiIHRleHQtYW5jaG9yPSJtaWRkbGUiIGZvbnQtc2",
                                "l6ZT0iMjAiPmYwMWIzYTk1NWRhNmIwZWJmNjhjOGU1NDY4OWE1MDVlMjYzYTRhZT",
                                "VmYjg5MWQ3MGEyNzA0MzA4ZGM3OTkyODM8L3RzcGFuPgogICAgPC90ZXh0PgogID",
                                "wvc3ZnPgoKCiAg"
                            ],
                            "mediaType": "image/svg+xml",
                            "name": "Fluid tokens bond",
                            "twitter": "https://twitter.com/fluidtokens"
                        }
                    },
                    "version": 2
                }
            },
            "token_registry_metadata": null
        }
    ],
    "last_updated": {
        "block_hash": "6bd71894a56513ce3fc8a9ffd323ac805996dc7d635c4fccbd79a58fa9e1f557",
        "block_slot": 96398643
    },
    "next_cursor": "AAAAAAAAAAY"
}

info

Response details

asset_name: Hex encoding of the asset name
asset_name_ascii: ASCII representation of the asset name
fingerprint: CIP-14 fingerprint of the asset
first_mint_tx: Transaction hash of the first transaction which minted the asset
first_mint_time: UNIX timestamp of the first mint transaction
mint_tx_count: Number of transactions that minted some of the asset
burn_tx_count: Number of transactions that burned some of the asset
total_supply: Total number of asset units minted
asset_standards: Asset information corresponding to popular standards
latest_mint_tx_metadata: Transaction metadata used to mint asset
token_registry_metadata: Token registry metadata

Minting policy UTxOs

GET /assets/policy/{policy}/utxos

This endpoint retrieves UTxOs which contain assets of a policy ID, along with the asset names and amounts.

Parameters	Description	Example
`policy`	Hex encoded policy ID	025146866af908340247fe4e9672d5ac7059f1e8534696b5f920c9e6

Request
curl -X GET \
  -H "api-key: <your_project_api_key>" \
  https://preprod.gomaestro-api.org/v1/assets/policy/025146866af908340247fe4e9672d5ac7059f1e8534696b5f920c9e6/utxos

Response
{
    "data": [
        {
            "tx_hash": "eeb9fb2af9c6da4a06c27c1021c4f138ec6e02857c6181cee79599dec6c96404",
            "index": 0,
            "slot": 12722572,
            "address": "addr_test1vpxa84r650wsmcm887kkwar5y7ek5yyrjvgfqd8a608s2vsdnutyy",
            "assets": [
                {
                    "name": "6362544843",
                    "amount": 100000000000000
                }
            ]
        },
        {
            "tx_hash": "eeb9fb2af9c6da4a06c27c1021c4f138ec6e02857c6181cee79599dec6c96404",
            "index": 1,
            "slot": 12722572,
            "address": "addr_test1vrjpwhg7vlhck0ph5q0dpnkqferx3ltf0aqvy4qzn9m5v2gcvqhm8",
            "assets": [
                {
                    "name": "6362544843",
                    "amount": 320000000000000
                }
            ]
        }
    ],
    "last_updated": {
        "block_hash": "0e0cb28820d245261e693d950c19f782fd90c63d03df5cdfde4efbfd2ac1365a",
        "block_slot": 32283585
    },
    "next_cursor": null
}

info

Response details

tx_hash: UTxO transaction hash
index: UTxO transaction index
address: address which controls the UTxO
assets: asset of a specific policy

Datum

Datum endpoints allow retrieving information about transaction datums.

Datum of a datum hash

GET /datums/{datum_hash}

This endpoint retrieves the datum corresponding to the specified datum hash, if the datum has been seen on-chain.

Parameters	Description	Example
`datum_hash`	Hex encoded datum hash	26ca227dda7a59991c11c530c664ce95cf8c879f010c82834152d2eb778330ea

Request
curl -X GET \
  -H "api-key: <your_project_api_key>" \
  https://preprod.gomaestro-api.org/v1/datum/26ca227dda7a59991c11c530c664ce95cf8c879f010c82834152d2eb778330ea

Response
{
    "data": {
        "json": {
            "constructor": 0,
            "fields": [
                {
                    "bytes": "76140b3e82b58a9439ce10473d0d7c40ec9165fb03662c499a9162f95b9ec34641adbb83203c5276eaa35fc95c3776e00779ca412777cdc5201b53184d365306"
                },
                {
                    "constructor": 0,
                    "fields": [
                        {
                            "constructor": 0,
                            "fields": [
                                {
                                    "int": 100000
                                },
                                {
                                    "int": 36069
                                }
                            ]
                        },
                        {
                            "constructor": 0,
                            "fields": [
                                {
                                    "constructor": 0,
                                    "fields": [
                                        {
                                            "constructor": 1,
                                            "fields": [
                                                {
                                                    "int": 1676063825000
                                                }
                                            ]
                                        },
                                        {
                                            "constructor": 1,
                                            "fields": []
                                        }
                                    ]
                                },
                                {
                                    "constructor": 0,
                                    "fields": [
                                        {
                                            "constructor": 1,
                                            "fields": [
                                                {
                                                    "int": 1676065625000
                                                }
                                            ]
                                        },
                                        {
                                            "constructor": 1,
                                            "fields": []
                                        }
                                    ]
                                }
                            ]
                        },
                        {
                            "bytes": "555344"
                        }
                    ]
                },
                {
                    "bytes": "0c64d6d0371d11185aae649cf3a169040e94214137137b531ebb16c2"
                }
            ]
        },
        "bytes": "d8799f584076140b3e82b58a9439ce10473d0d7c40ec9165fb03662c499a9162f95b9ec34641adbb83203c5276eaa35fc95c3776e00779ca412777cdc5201b53184d365306d8799fd8799f1a000186a0198ce5ffd8799fd8799fd87a9f1b000001863d305c68ffd87a80ffd8799fd87a9f1b000001863d4bd3a8ffd87a80ffff43555344ff581c0c64d6d0371d11185aae649cf3a169040e94214137137b531ebb16c2ff"
    },
    "last_updated": {
        "block_hash": "391e8974a46a05addd54593722380fdea42f29d7de4acc5729a6ec0663955293",
        "block_slot": 32284048
    }
}

info

Response details

json: JSON representation of the datum
bytes: Hex encoded datum CBOR bytes

Epochs

Epoch endpoints allow retrieving details about epochs.

Epoch details

GET /epochs/{epoch_no}/info

This endpoint retrieves information about a specific epoch.

Parameters	Description	Example
`epoch_no`	Epoch height (number)	50

Request
curl -X GET \
  -H "api-key: <your_project_api_key>" \
  https://preprod.gomaestro-api.org/v1/epochs/60/info

Response
{
    "data": {
        "epoch_no": 60,
        "fees": "3586202648",
        "tx_count": 12335,
        "blk_count": 17299,
        "start_time": 1679961605,
        "end_time": 1680393504
    },
    "last_updated": {
        "block_hash": "bb35643eb0da04a3965b15db86edfaa8b4b9eba0f2dad77edf8e0250f41f2de1",
        "block_slot": 32284313
    }
}

info

Response details

epoch_no: epoch number
fees: total fees collected in the epoch
tx_count: total transactions in the epoch
blk_count: total blocks in the epoch
start_time: UNIX timestamp when the epoch began
end_time: UNIX timestamp when the epoch ended

Pools

Pools endpoints allow retrieving information about stake pools**.

Stake pool delegators

GET /pools/{pool_id}/delegators

This endpoint is used to retrieve a list of delegators of a specified stake pool.

Parameters	Description	Example
`pool_id`	Bech32 encoded pool ID	pool174mw7e20768e8vj4fn8y6p536n8rkzswsapwtwn354dckpjqzr8

Request
curl -X GET \
  -H "api-key: <your_project_api_key>" \
  https://preprod.gomaestro-api.org/v1/pools/pool174mw7e20768e8vj4fn8y6p536n8rkzswsapwtwn354dckpjqzr8/delegators

Response
{
    "data": [
        {
            "stake_address": "stake_test17rj4qqxk8knlenwchvfdedd78f2j3mzdvkz248qj3kxv6uq34s3ee",
            "amount": 9490177466,
            "active_epoch_no": 51,
            "latest_delegation_tx_hash": "33026c248f505b3ef7e24e91695c4c8b24410ee2b553b2838b1a7031347bfea9"
        },
        {
            "stake_address": "stake_test1uply0jchjsuutv8xtynj8pcd53fdc52ck09xapx3sl4p2gsqu3qj5",
            "amount": 8860890871,
            "active_epoch_no": 62,
            "latest_delegation_tx_hash": "bca5147743ff7526345887fd41feeca0b1a6b020dcf729c48168d35f04de173d"
        },
        {
            "stake_address": "stake_test1urqyujhrevd6u6fw8fc47wt9an6k05knt909jzjy62cqhtsyapk45",
            "amount": 1739362,
            "active_epoch_no": 68,
            "latest_delegation_tx_hash": "d548cd34dd81ae577e8b574dc9c791229d987a6e74e0a589e55fc514b594e80d"
        },
        {
            "stake_address": "stake_test1uruymljt8tnzddw73tfd5s6u7yhjtsuu3rgunfudlvazskg6j69x4",
            "amount": 179818527,
            "active_epoch_no": 64,
            "latest_delegation_tx_hash": "24aed6ac23ce806585aeff3f9acc9d911dcec77fad8b5ae2a8cce5b2c40ec5e5"
        },
        {
            "stake_address": "stake_test1urwv4zffnmgk4f3fw2pwsakzt4s7qywg3fpjtfnnpzfftvscmeyjc",
            "amount": 42142647,
            "active_epoch_no": 41,
            "latest_delegation_tx_hash": "3185a05a2fb218e8b16de6d6070a48d464a95873176251924a8b097a93d7be81"
        },
        {
            "stake_address": "stake_test1uzwzumcjwl0q0h3rsvjm5nnhpwlkv7qaxykdmlqyf2xy49g3f305d",
            "amount": 97665126,
            "active_epoch_no": 72,
            "latest_delegation_tx_hash": "46b6b6f5d09b1f069e20a2d6070b4a36bd6168307dc4ec323fd14bbdb3d80521"
        }
    ],
    "last_updated": {
        "block_hash": "16faeb7b2a208081a9fe5688574d86998a8e5ace73c37d5655ba3252ffb681f6",
        "block_slot": 32454979
    },
    "next_cursor": null
}

info

Response details

stake_address: Bech32 encoded stake address (reward address)
amount: Delegator live stake in lovelace
active_epoch_no: epoch at which the delegation becomes active
latest_delegation_tx_hash: transaction hash relating to the most recent delegation

Scripts

Scripts endpoints allow retrieving information about Native scripts or Plutus smart contracts.

Script of a script hash

GET /scripts/{script_hash}

The endpoint retrieves the script corresponding to the specified script hash, if seen on-chain.

Parameters	Description	Example
`script_hash`	Hex encoded script hash	791d504ef072be11979a3c722bf1a46a8af77be7326fb7949da497c1

Request
curl -X GET \
  -H "api-key: <your_project_api_key>" \
  https://preprod.gomaestro-api.org/v1/scripts/791d504ef072be11979a3c722bf1a46a8af77be7326fb7949da497c1

Response
{
    "data": {
        "hash": "791d504ef072be11979a3c722bf1a46a8af77be7326fb7949da497c1",
        "type": "plutusv2",
        "bytes": "5910630100003323322....112212330010030021120011",
        "json": null
    },
    "last_updated": {
        "block_hash": "e7ccaa73e333fcef5020449f573350bc175107664a2511a91a7f5f627d99b6d4",
        "block_slot": 32289099
    }
}

info

Response details

hash: script hash
type: script type and version: native, plutusV1, plutusV2
bytes: byte representation of the script
json: JSON representation of the script

Transactions

Transaction endpoints allow retrieving information about transactions and allow you to submit transactions to the network.

Submit transaction (without Transaction Manager)

POST /submit/tx

This endpoint submits a signed and serialized transaction to the network.

caution

All transactions submitted with this endpoint will NOT be recorded or tracked by Maestro's Transaction Manager.

tip

Learn how to monitor onchain transaction states in the Transaction Dashboard, get real-time notifications via Transaction Manager Webhooks, or query the Transaction Manager Endpoints.

Request
curl -X POST \
  -H "api-key: <your_project_api_key>" \
  -H "Content-Type: application/cbor" \
  --data @tx.signed \
  https://mainnet.gomaestro-api.org/v1/submit/tx

Where, tx.signed is a signed, CBOR-encoded binary representation of the transaction.

Response

"bc14ee113224f818edc1dc87db034ca3a610dca03ecffa9603fb1b0de98677ac"

info

Reponse details

The transaction hash of the submitted transaction.

Blockchain Indexer

General​

Chain tip details​

Accounts​

Stake account updates​

Addresses​

Decoded receiving address information​

UTxOs at multiple addresses​

Assets​

Native asset information​

Minting policy information (including assets)​

Minting policy UTxOs​

Datum​

Datum of a datum hash​

Epochs​

Epoch details​

Pools​

Stake pool delegators​

Scripts​

Script of a script hash​

Transactions​

Submit transaction (without Transaction Manager)​

General

Chain tip details

Accounts

Stake account updates

Addresses

Decoded receiving address information

UTxOs at multiple addresses

Assets

Native asset information

Minting policy information (including assets)

Minting policy UTxOs

Datum

Datum of a datum hash

Epochs

Epoch details

Pools

Stake pool delegators

Scripts

Script of a script hash

Transactions

Submit transaction (without Transaction Manager)