/starknetStakingApprove

1 min

POST

Facilitates the pre-approval process required for staking STRK tokens on the Starknet network. This function authorizes the staking contract to transfer a specified amount of STRK tokens on behalf of the user, which is a necessary prerequisite before initiating any staking operations. This is a convenience wrapper around the standard ERC20 approve functionality specifically for the Starknet STRK token contract.

Return: Transaction details for the approval operation.

Input Example: starknetStakingApprove(1, "0x0225...DDB7b9", "5000000000000000000", 10000000000, 1000)

Response Example:

{
    "FunctionData": {
        "TransactionId": "a2c5...d4e6",
        "Status": "Pending",
        "GasUsed": "45000",
        "ApprovedAmount": "5000000000000000000"
    },
    "Meta": {
        "AccessToken": "8fb6...d09",
        "Destination": "04a2...8eb0",
        "Source": "a6ac...5660",
        "Time": "2024-10-21 12:09:52.442"
    }
}

account_idintegerThe account ID to use for this staking operation.

pool_addressstringThe contract address of the delegation pool associated with a validator.

amountstringThe amount of STRK tokens (in fri) to approve for delegation to the validator.

gas_priceintegerThe amount to pay for a unit of gas (in fri).

gas_limitintegerThe maximum units of gas to spend for this transaction.

validate_transactionbooleanWhen true, the MPC wallet will access the node to check if the transaction is likely to fail and will block the transaction if it is.

descriptionstringText for describing the transaction in your records. This is not sent to the blockchain.

specific_from_addressstringOptional deposit address to send from. Cannot be used if the account is defined as an Omnibus account.

acceptstringGenerated from available response content types

bodyobject

200success

curl --request POST \
     --url '/starknetStakingApprove?account_id=1&pool_address=0x0225...DDB7b9&amount=5000000000000000000&gas_price=10000000000&gas_limit=1000&validate_transaction=boolean&description=My%20approval%20transaction' \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '{
     "FunctionData": {
     "AccountId": 1
     },
     "Meta": {
     "FunctionName": "getEthValidatorsSummary",
     "RandomData": "288cd49d4b8bf00e7d6114b78d5668d5581d6b953fafef779133caa844cd4229",
     "Destination": "b9cb8afe52f1d52521cf2b62dfe12146156ad5328f83c62c20c7da81b263356a61340de745c858998544c041798b01c2f4fac31bebe52a19280a32cd57d6d374ea",
     "Time": "2021-02-07T18:37:46.948Z",
     "Source": "048b99461a70a49abe63fd585cb224177a22a92d2e9e4ddfbc0027887bee9d1843388f42a3eb2e740565e115ad8b7981abf59e3b03b771f4b063b53c517d7a9d99",
     "AccessToken": "51311c84d2c8fd2fafbe56ceb1fb30a99d3417abfc55769577338ab286798087"
     }
     }'