Originations

Get originations

Returns a list of origination operations.

GEThttps://xtz-index.nownodes.io/v1/operations/originations

Query parameters

Response

200

Body

application/json

type*string

typenullable string

Type of the operation, origination - deployment / contract creation operation.

idinteger (int64)

Unique ID of the operation, stored in the TzKT indexer database

levelinteger (int32)

The height of the block from the genesis block, in which the operation was included

timestampstring (date-time)

Datetime of the block, in which the operation was included (ISO 8601, e.g. 2020-02-20T02:40:57Z)

blocknullable string

Hash of the block, in which the operation was included

hashnullable string

Hash of the operation

counterinteger (int32)

An account nonce which is used to prevent operation replay

initiatornullable one of

Information about the initiator of the contract call

object

sendernullable one of

Information about the account, created a contract

object

senderCodeHashnullable integer (int32)

Hash of the sender contract code, or null is the sender is not a contract

noncenullable integer (int32)

An account nonce which is used to prevent internal operation replay

gasLimitinteger (int32)

A cap on the amount of gas a given operation can consume

gasUsedinteger (int32)

Amount of gas, consumed by the operation

storageLimitinteger (int32)

A cap on the amount of storage a given operation can consume

storageUsedinteger (int32)

Amount of storage, consumed by the operation

bakerFeeinteger (int64)

Fee to the baker, produced block, in which the operation was included (micro tez)

storageFeeinteger (int64)

The amount of funds burned from the sender account for contract storage in the blockchain (micro tez)

allocationFeeinteger (int64)

The amount of funds burned from the sender account for contract account creation (micro tez)

contractBalanceinteger (int64)

The contract origination balance (micro tez)

contractManagernullable one of

Information about the account, which was marked as a manager in the operation

object

contractDelegatenullable one of

Information about the baker (delegate), which was marked as a delegate in the operation

object

codenullable any

Contract code. Note: you can configure code format by setting micheline query parameter (0 | 2 - raw micheline, 1 | 3 - raw micheline string).

storagenullable any

Initial contract storage value converted to human-readable JSON. Note: you can configure storage format by setting micheline query parameter.

diffsnullable array of object

List of bigmap updates (aka big_map_diffs) caused by the origination.

statusnullable string

Operation status (applied - an operation applied by the node and successfully added to the blockchain, failed - an operation which failed with some particular error (not enough balance, gas limit, etc), backtracked - an operation which was a successful but reverted due to one of the following operations in the same operation group was failed, skipped - all operations after the failed one in an operation group)

errorsnullable array of object

List of errors provided by the node, injected the operation to the blockchain. null if there is no errors

originatedContractnullable one of

Information about the originated ( deployed / created ) contract

object

tokenTransfersCountnullable integer (int32)

Number of token transfers produced by the operation, or null if there are no transfers

quotenullable one of

Injected historical quote at the time of operation

object

Request

JavaScriptCurlPythonHTTP

const response = await fetch('https://xtz-index.nownodes.io/v1/operations/originations', {
    method: 'GET',
    headers: {},
});
const data = await response.json();

Response

200

[
  {
    "type": "text",
    "id": 0,
    "level": 0,
    "timestamp": "2025-01-30T21:33:48.028Z",
    "block": "text",
    "hash": "text",
    "counter": 0,
    "initiator": {
      "alias": "text",
      "address": "text"
    },
    "sender": {
      "alias": "text",
      "address": "text"
    },
    "senderCodeHash": 0,
    "nonce": 0,
    "gasLimit": 0,
    "gasUsed": 0,
    "storageLimit": 0,
    "storageUsed": 0,
    "bakerFee": 0,
    "storageFee": 0,
    "allocationFee": 0,
    "contractBalance": 0,
    "contractManager": {
      "alias": "text",
      "address": "text"
    },
    "contractDelegate": {
      "alias": "text",
      "address": "text"
    },
    "diffs": [
      {
        "bigmap": 0,
        "path": "text",
        "action": "text",
        "content": {
          "hash": "text"
        }
      }
    ],
    "status": "text",
    "errors": [
      {
        "type": "text"
      }
    ],
    "originatedContract": {
      "kind": "text",
      "alias": "text",
      "address": "text",
      "typeHash": 0,
      "codeHash": 0,
      "tzips": [
        "text"
      ]
    },
    "tokenTransfersCount": 0,
    "quote": {
      "btc": 0,
      "eur": 0,
      "usd": 0,
      "cny": 0,
      "jpy": 0,
      "krw": 0,
      "eth": 0,
      "gbp": 0
    }
  }
]

Get origination by hash

Returns origination operations with specified hash.

GEThttps://xtz-index.nownodes.io/v1/operations/originations/{hash}

Path parameters

hash*string

Operation hash

Query parameters

Response

200

Body

application/json

type*string

typenullable string

Type of the operation, origination - deployment / contract creation operation.

idinteger (int64)

Unique ID of the operation, stored in the TzKT indexer database

levelinteger (int32)

The height of the block from the genesis block, in which the operation was included

timestampstring (date-time)

Datetime of the block, in which the operation was included (ISO 8601, e.g. 2020-02-20T02:40:57Z)

blocknullable string

Hash of the block, in which the operation was included

hashnullable string

Hash of the operation

counterinteger (int32)

An account nonce which is used to prevent operation replay

initiatornullable one of

Information about the initiator of the contract call

object

sendernullable one of

Information about the account, created a contract

object

senderCodeHashnullable integer (int32)

Hash of the sender contract code, or null is the sender is not a contract

noncenullable integer (int32)

An account nonce which is used to prevent internal operation replay

gasLimitinteger (int32)

A cap on the amount of gas a given operation can consume

gasUsedinteger (int32)

Amount of gas, consumed by the operation

storageLimitinteger (int32)

A cap on the amount of storage a given operation can consume

storageUsedinteger (int32)

Amount of storage, consumed by the operation

bakerFeeinteger (int64)

Fee to the baker, produced block, in which the operation was included (micro tez)

storageFeeinteger (int64)

The amount of funds burned from the sender account for contract storage in the blockchain (micro tez)

allocationFeeinteger (int64)

The amount of funds burned from the sender account for contract account creation (micro tez)

contractBalanceinteger (int64)

The contract origination balance (micro tez)

contractManagernullable one of

Information about the account, which was marked as a manager in the operation

object

contractDelegatenullable one of

Information about the baker (delegate), which was marked as a delegate in the operation

object

codenullable any

Contract code. Note: you can configure code format by setting micheline query parameter (0 | 2 - raw micheline, 1 | 3 - raw micheline string).

storagenullable any

Initial contract storage value converted to human-readable JSON. Note: you can configure storage format by setting micheline query parameter.

diffsnullable array of object

List of bigmap updates (aka big_map_diffs) caused by the origination.

statusnullable string

Operation status (applied - an operation applied by the node and successfully added to the blockchain, failed - an operation which failed with some particular error (not enough balance, gas limit, etc), backtracked - an operation which was a successful but reverted due to one of the following operations in the same operation group was failed, skipped - all operations after the failed one in an operation group)

errorsnullable array of object

List of errors provided by the node, injected the operation to the blockchain. null if there is no errors

originatedContractnullable one of

Information about the originated ( deployed / created ) contract

object

tokenTransfersCountnullable integer (int32)

Number of token transfers produced by the operation, or null if there are no transfers

quotenullable one of

Injected historical quote at the time of operation

object

Request

JavaScriptCurlPythonHTTP

const response = await fetch('https://xtz-index.nownodes.io/v1/operations/originations/{hash}', {
    method: 'GET',
    headers: {},
});
const data = await response.json();

Response

200

[
  {
    "type": "text",
    "id": 0,
    "level": 0,
    "timestamp": "2025-01-30T21:33:48.028Z",
    "block": "text",
    "hash": "text",
    "counter": 0,
    "initiator": {
      "alias": "text",
      "address": "text"
    },
    "sender": {
      "alias": "text",
      "address": "text"
    },
    "senderCodeHash": 0,
    "nonce": 0,
    "gasLimit": 0,
    "gasUsed": 0,
    "storageLimit": 0,
    "storageUsed": 0,
    "bakerFee": 0,
    "storageFee": 0,
    "allocationFee": 0,
    "contractBalance": 0,
    "contractManager": {
      "alias": "text",
      "address": "text"
    },
    "contractDelegate": {
      "alias": "text",
      "address": "text"
    },
    "diffs": [
      {
        "bigmap": 0,
        "path": "text",
        "action": "text",
        "content": {
          "hash": "text"
        }
      }
    ],
    "status": "text",
    "errors": [
      {
        "type": "text"
      }
    ],
    "originatedContract": {
      "kind": "text",
      "alias": "text",
      "address": "text",
      "typeHash": 0,
      "codeHash": 0,
      "tzips": [
        "text"
      ]
    },
    "tokenTransfersCount": 0,
    "quote": {
      "btc": 0,
      "eur": 0,
      "usd": 0,
      "cny": 0,
      "jpy": 0,
      "krw": 0,
      "eth": 0,
      "gbp": 0
    }
  }
]