Material

Get all the network information needed to construct a transaction offline.

Returns the material that is universal to constructing any signed transaction offline. Replaces /tx/artifacts from versions < v1.0.0.

GEThttps://dot-playbook.nownodes.io/transaction/material

Query parameters

Response

200400

successful operation

Body

application/json

atBlockIdentifiers (object)

Block number and hash at which the call was made.

genesisHashstring (blockHash)

The hash of the chain's genesis block.

chainNamestring

The chain's name.

specNamestring

The chain's spec.

specVersionstring

The spec version. Always increased in a runtime upgrade.

txVersionstring

The transaction version. Common txVersion numbers indicate that the transaction encoding format and method indices are the same. Needed for decoding in an offline environment. Adding new transactions does not change txVersion.

metadatastring

The chain's metadata. It will only be present when the metadata query param is used.

Request

JavaScriptCurlPython

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

Response

200400

{
  "at": {
    "hash": "text",
    "height": "text"
  },
  "genesisHash": "text",
  "chainName": "text",
  "specName": "text",
  "specVersion": "text",
  "txVersion": "text",
  "metadata": "text"
}