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state_get_dictionary_item

This method returns an item from a Dictionary. Every dictionary has a seed URef, findable by using a dictionary_identifier.

This method will use 10 Compute Units.

Reference: Here

Parameters

  1. state_root_hash - object state root hash digest

  2. dictionary_identifier - object See [DictionaryIdentifier]

{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "state_get_dictionary_item",
  "params": [
    "0808080808080808080808080808080808080808080808080808080808080808",
    {
      "URef": {
        "dictionary_item_key": "a_unique_entry_identifier",
        "seed_uref": "uref-09480c3248ef76b603d386f3f4f8a5f87f597d4eaffd475433f861af187ab5db-007"
      }
    }
  ]
}

Returns

  • api_version - string RPC API version

  • dictionary_key - string the key under which the value is stored

  • merkle_proof - string A merkle proof is a construction created using a merkle tree that allows verification of the associated hashes

  • stored_value - object See [StoredValue]

{
  "id": 1,
  "jsonrpc": "2.0",
  "result": {
    "api_version": "1.4.13",
    "dictionary_key": "dictionary-67518854aa916c97d4e53df8570c8217ccc259da2721b692102d76acd0ee8d1f",
    "merkle_proof": "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",
    "stored_value": {
      "CLValue": {
        "bytes": "0100000000000000",
        "cl_type": "U64",
        "parsed": 1
      }
    }
  }
}

curl https://mainnet.casper.validationcloud.io/v1/<YOUR_API_KEY_HERE> \
    -X POST \
    -H "Content-Type: application/json" 
    -d '{"id":1,"jsonrpc":"2.0","method":"state_get_dictionary_item","params":[]}'
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