ValidatorSignWithdrawalAction payload - Withdrawal Signatures
Decode Hyperliquid `ValidatorSignWithdrawalAction` payloads for withdrawal signatures, returned through Dwellir's read-only L1 gRPC API.
Read-only action reference
Dwellir's Hyperliquid gRPC API returns this decoded action payload through
StreamBlocks and
GetBlock. It does not submit or execute this action.
Submit supported user write actions through Hyperliquid's native
POST /exchange
endpoint.
The decoded ValidatorSignWithdrawalAction payload records a validator signature that authorizes an external bridge withdrawal.
Sample Data
{
"signature": {
"r": "0x62a3295228b569f9a08d3776a12bbb2bd56e75153c3dadefda97e84c1be87097",
"s": "0x5b7d385d6e32cbb89ed5fad01877ca78bf562e1333ae16fb1bcb7eca946ed7c6",
"v": 28
},
"action": {
"type": "ValidatorSignWithdrawalAction",
"user": "0x6275c773fa0d1fd29e39322afee475827171c26b",
"destination": "0xc2c9981b9061e533affaaf03105c561154f1ec84",
"usd": 15494002,
"nonce": 1768146916924000,
"signature": {
"r": "0x1e63066eff19a658f69813bf33d081f856846c684e1488b1d021ec5419ba2f0c",
"s": "0x8a56ce8e4ff9f0115fdef290e6ea2cc4364d9d0faa406a255a8f13df936a16d",
"v": 28
}
},
"nonce": 1768146734592
}View this transaction on Hypurrscan
Field Reference
Action Fields
| Field | Type | Description |
|---|---|---|
type | string | Always "ValidatorSignWithdrawalAction" |
user | string | User requesting withdrawal |
destination | string | External destination address |
nonce | number | Withdrawal nonce |
usd | number | Amount in raw units |
Use Cases
Withdrawal Authorization Tracking
Monitor validator withdrawal signatures:
def process_ValidatorSignWithdrawalAction(action):
user = action.get('user')
amount = action.get('usd') / 1_000_000
print(f"Withdrawal signed: ${amount:,.2f} for {user[:10]}...")Related Action Payloads
- withdraw3 - External withdrawal initiation
- VoteEthFinalizedWithdrawalAction - Finalization votes