database_api.get_required_signatures

Purpose

Diese API nimmt eine teilweise signierte Transaktion und eine Menge öffentlicher Schlüssel, für die der Besitzer signieren kann, entgegen und gibt die minimale Teilmenge öffentlicher Schlüssel zurück, die der Transaktion Signaturen hinzufügen sollten.

Parameters

PARAMETERS

{
  "trx": {
    "ref_block_num": 0,
    "ref_block_prefix": 0,
    "expiration": "1970-01-01T00:00:00",
    "operations": [],
    "extensions": [],
    "signatures": []
  },
  "available_keys": []
}

Example

BASH

curl -s https://api.steemit.com \
  -H 'Content-Type: application/json' \
  --data-binary '{
    "jsonrpc": "2.0",
    "method": "database_api.get_required_signatures",
    "params": {
      "trx": {
        "ref_block_num": 1097,
        "ref_block_prefix": 2181793527,
        "expiration": "2016-03-24T18:00:21",
        "operations": [
          {
            "type": "pow_operation",
            "value": {
              "worker_account": "cloop3",
              "block_id": "00000449f7860b82b4fbe2f317c670e9f01d6d9a",
              "nonce": 3899,
              "work": {
                "worker": "STM7P5TDnA87Pj9T4mf6YHrhzjC1KbPZpNxLWCcVcHxNYXakpoT4F",
                "input": "ae8e7c677119d22385f8c48026fee7aad7bba693bf788d7f27047f40b47738c0",
                "signature": "1f38fe9a3f9989f84bd94aa5bbc88beaf09b67f825aa4450cf5105d111149ba6db560b582c7dbb026c7fc9c2eb5051815a72b17f6896ed59d3851d9a0f9883ca7a",
                "work": "000e7b209d58f2e64b36e9bf12b999c6c7af168cc3fc41eb7f8a4bf796c174c3"
              },
              "props": {
                "account_creation_fee": {
                  "amount": "100000",
                  "precision": 3,
                  "nai": "@@000000021"
                },
                "maximum_block_size": 131072,
                "sbd_interest_rate": 1000
              }
            }
          }
        ],
        "extensions": [],
        "signatures": []
      },
      "available_keys": []
    },
    "id": 1
  }'

Response

RESPONSE

{
  "keys": []
}