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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.

Reference: Here

Parameters:

  1. 1.
    state_root_hash - object state root hash digest
  2. 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"
}
}
]
}

Returned Value:

  • 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
}
}
}
}
mainnet
testnet
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":[]}'
curl https://testnet.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":[]}'