eth_getStorageAt - Validation Cloud

Returns the value from a storage position at a given address. This method will use 40 Compute Units.

Unichain Mainnet keeps historical state for roughly the last 10,000 blocks, about 2.8 hours at Unichain’s 1-second block time. Requests for an older block return JSON-RPC error -32603 with a message that contains state at block #<number> is pruned.

Reference: Here

Parameters

DATA, 20 Bytes - address of the storage.
QUANTITY - integer of the position in the storage.
QUANTITY|TAG - integer block number, or the string "latest", "earliest" or "pending", see the default block parameter

Returns

String - Hex value representing data at this storage position.

// Result
{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x0000000000000000000000000000000000000000000000000000000000000000"
}

curl https://mainnet.unichain.validationcloud.io/v1/<YOUR_API_KEY_HERE> \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"eth_getStorageAt","params":["0x4200000000000000000000000000000000000006","0x0","latest"],"id":1}'