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starknet_getNonce

Returns the nonce associated with the specified contract address in the specified block.

Parameters​

  • block_id: [Required] The block parameter object containing one of the following:
    • block_hash: (string) Block hash.
    • block_number: (integer) Decimal block number.
    • One of the string tags latest or pending.
  • contract_address: (string) [Required] The address of the request contract.

Returns​

The last nonce used for the requested contract.

Example​

Replace <YOUR-API-KEY> with an API key from your MetaMask Developer dashboard.

Request​

curl https://starknet-mainnet.infura.io/v3/<YOUR-API-KEY> \
  -X POST \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "method": "starknet_getNonce",
    "params": {
      "block_id": {
        "block_number": 470207
      },
      "contract_address": "0x0555ec3ba8aea37915c4cf850b4f9d33e4a0a1caa0ad3953d725860e38fa6e17"
    },
  "id": 0
}'

Response​

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