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Parameters

​
chainId
string
default:"starknet-sepolia"
required
Unique identifier for a blockchain network.
​
id
number
default:1
required
Request identifier used to match responses.
​
jsonrpc
string
default:"2.0"
required
JSON-RPC version.
​
method
string
default:"starknet_getNonce"
required
JSON-RPC method name.
​
params
object
required
Parameters for starknet_getNonce: [block_id, contract_address].Parameters for starknet_getNonce:
  • params.block_id: BlockID object containing hash and number.
  • params.contract_address: The address of the request contract.

​
Returns

​
result
string
The last nonce used for the requested contract. Example: “0x1c”.
curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=starknet-sepolia \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "starknet_getNonce",
    "params": {
      "block_id": {
        "block_number": 470207
      },
      "contract_address": "0x0555ec3ba8aea37915c4cf850b4f9d33e4a0a1caa0ad3953d725860e38fa6e17"
    }
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x1c"
}