eth_getStorageAt

Gets a storage value from a contract address, a position, and an optional blockNumber

address*

position*

Block Number or Tags

U64BlockHashBlockNumberBlock Number or Tags option 4

U64

CURL

curl --request POST \
     --url https://evm.confluxrpc.com \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '
{
  "id": 1,
  "jsonrpc": "2.0",
  "params": ["0x1e6309dc46a2a4936abda54b69c91d7a3c75a39e","0x100",null],
  "method": "eth_getStorageAt"
}'

Params

address required

Schema

type : string

Pattern : ^0x[0-9,a-f,A-F]{40}$

position required

Schema

type : string

Pattern : ^0x([1-9a-f][0-9a-f]{0,63}|0)$

blocknumber optional

Block Number or Tags

oneOf

U64

type : string

Pattern : ^0x([1-9a-f][0-9a-f]{0,15}|0)$

BlockHash

type : object

• blockHash string required

  type : string

  Pattern : ^0x[0-9,a-f,A-F]{64}$
• requireCanonical boolean

  type : boolean

BlockNumber

type : object

• blockNumber string required

  type : string

  Pattern : ^0x([1-9a-f][0-9a-f]{0,15}|0)$

string

type : string

Possible values : 

• earliest
• latest
• pending

Result

Schema

type : string

Pattern : ^0x[0-9,a-f,A-F]{64}$

Examples

eth_getStorageAt

Request

curl -X POST --data \
'{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "eth_getStorageAt",
    "params": [
        "0x1e6309dc46a2a4936abda54b69c91d7a3c75a39e",
        "0x100"
    ]
}' \
-H "Content-Type: application/json" \
localhost:12539

Response

"0x0000000000000000000000000000000000000000000000000000000000000000"

eth_getStorageAt

Request

curl -X POST --data \
'{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "eth_getStorageAt",
    "params": [
        "0x7253cb7bb788f91b18e20b61e708cb0c98383fc8",
        "0x100"
    ]
}' \
-H "Content-Type: application/json" \
localhost:12539

Response

"0x0000000000000000000000000000000000000000000000000000000000000000"

eth_getStorageAt

Request

curl -X POST --data \
'{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "eth_getStorageAt",
    "params": [
        "0x7253cb7bb788f91b18e20b61e708cb0c98383fc8",
        "0x100",
        "earliest"
    ]
}' \
-H "Content-Type: application/json" \
localhost:12539

Response

{
  "code": -32016,
  "message": "Error processing request: State for epoch (number=0 hash=0x3fb9d350f95424c3c27fcf248d9a6f633a83c2a75c11ef887ea41540c85e7804) does not exist: out-of-bound StateAvailabilityBoundary { synced_state_height: 0, lower_bound: 71248001, upper_bound: 71252842, optimistic_executed_height: Some(71252842) }"
}

eth_getStorageAt

Request

curl -X POST --data \
'{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "eth_getStorageAt",
    "params": [
        "0x7253cb7bb788f91b18e20b61e708cb0c98383fc8",
        "0x100",
        "latest"
    ]
}' \
-H "Content-Type: application/json" \
localhost:12539

Response

"0x0000000000000000000000000000000000000000000000000000000000000000"

eth_getStorageAt

Request

curl -X POST --data \
'{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "eth_getStorageAt",
    "params": [
        "0x7253cb7bb788f91b18e20b61e708cb0c98383fc8",
        "0x100",
        "pending"
    ]
}' \
-H "Content-Type: application/json" \
localhost:12539

Response

{
  "code": -32602,
  "message": "Invalid parameters: epoch_number",
  "data": "\"Latest mined epoch is not executed\""
}

eth_getStorageAt

Request

curl -X POST --data \
'{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "eth_getStorageAt",
    "params": [
        "0x7253cb7bb788f91b18e20b61e708cb0c98383fc8",
        "0x100",
        "0xf4240"
    ]
}' \
-H "Content-Type: application/json" \
localhost:12539

Response

{
  "code": -32016,
  "message": "Error processing request: State for epoch (number=1000000 hash=0x0fab248a77b93e4a464d07847f4c971ff98941d53ddd70eaa8a9614bdfcc498a) does not exist: out-of-bound StateAvailabilityBoundary { synced_state_height: 0, lower_bound: 71248001, upper_bound: 71252842, optimistic_executed_height: Some(71252842) }"
}