Consts

Get a list of constants for a pallet.

Returns a list of const item metadata for constant items of the specified palletId.

GEThttps://dot-playbook.nownodes.io/pallets/{palletId}/consts

Path parameters

palletId*string

Name or index of the pallet to read constant metadata for. Note: the pallet name must match what is specified in the runtime metadata.

Query parameters

Response

200400404

successful operation

Body

application/json

atobject

Block number and hash at which the call was made.

palletstring

Name of the pallet.

Example: "democracy"

palletIndexstring

Index of the pallet for looking up constants.

Example: "14"

itemsarray of object

Array containing metadata for each constant entry of the pallet.

Request

JavaScriptCurlPythonHTTP

const response = await fetch('https://dot-playbook.nownodes.io/pallets/{palletId}/consts', {
    method: 'GET',
    headers: {},
});
const data = await response.json();

Response

200400404

{
  "at": {
    "hash": "text",
    "height": "text"
  },
  "pallet": "democracy",
  "palletIndex": "14",
  "items": [
    {
      "name": "VotingPeriod",
      "type": "4",
      "value": "0x00270600",
      "docs": "Information concerning any given constant.\n\n TWOX-NOTE: SAFE as indexes are not under an attacker’s control."
    }
  ]
}

Get the value of a constant item.

Returns the value stored under the constantItemId.

GEThttps://dot-playbook.nownodes.io/pallets/{palletId}/consts/{constantItemId}

Path parameters

palletId*string

Name or index of the pallet to read constant metadata for. Note: the pallet name must match what is specified in the runtime metadata.

constantItemId*string

Id of the const item to query for.

Query parameters

Response

200400404

successful operation

Body

application/json

palletstring

Name of the pallet.

Example: "democracy"

palletIndexstring

Index of the pallet for looking up constants.

Example: "14"

errorItemstring

Name of the constant item.

Example: "EnactmentPeriod"

metadataobject

Metadata of an constant item from a FRAME pallet.

Request

JavaScriptCurlPythonHTTP

const response = await fetch('https://dot-playbook.nownodes.io/pallets/{palletId}/consts/{constantItemId}', {
    method: 'GET',
    headers: {},
});
const data = await response.json();

Response

200400404

{
  "pallet": "democracy",
  "palletIndex": "14",
  "errorItem": "EnactmentPeriod",
  "metadata": {
    "name": "VotingPeriod",
    "type": "4",
    "value": "0x00270600",
    "docs": "Information concerning any given constant.\n\n TWOX-NOTE: SAFE as indexes are not under an attacker’s control."
  }
}