eth_createAccessList

Returns an EIP-2930 access list that you can include in a transaction. You can use this method to optimize your smart contract interactions. This method will use 20 Compute Units.

Parameters

Object - The transaction call object

from - [optional] String of the address the transaction is sent from. to - String of the address the transaction is directed to. gas - [optional] Integer of the gas provided for the transaction execution encoded as a hexadecimal. gasPrice - [optional] Integer of the gasPrice used for each paid gas encoded as a hexadecimal. value - [optional] Integer of the value sent with this transaction encoded as a hexadecimal. data - [optional] String of the hash of the method signature and encoded parameters. For more information, see the Contract ABI description in the Solidity documentation.

QUANTITY | TAG - integer block number, or the string "latest", "earliest" or "pending", see the default block parameter

Returns

Object with the following fields:

accessList: A list of objects, one per account the transaction touches:
- address: Address accessed by the transaction.
- storageKeys: Storage keys accessed at that address.
gasUsed: A hexadecimal string representing the approximate gas cost for the transaction if the access list is included.

// Result
{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "accessList": [
      {
        "address": "0xb329284a02508a4d09bedfdcedd4fc4ec55f3701",
        "storageKeys": [
          "0x0c31b0c7a39462fcb5ad802d938f78538ad7dd2db75cebab1722cce3aa534d2c"
        ]
      }
    ],
    "gasUsed": "0x66b6"
  }
}

curl https://mainnet.arc.validationcloud.io/v1/<YOUR_API_KEY_HERE> \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"eth_createAccessList","params":[{"from":"0x29c7dbf15e5d385f936076736a0005433efaabf6","to":"0xb329284a02508a4d09bedfdcedd4fc4ec55f3701","data":"0x70a0823100000000000000000000000029c7dbf15e5d385f936076736a0005433efaabf6"},"latest"],"id":1}'

curl https://testnet.arc.validationcloud.io/v1/<YOUR_API_KEY_HERE> \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"eth_createAccessList","params":[{"from":"0xb9a912bda07024ba3c912f8d07a77760966b6d7e","to":"0x3600000000000000000000000000000000000000","data":"0x70a08231000000000000000000000000b9a912bda07024ba3c912f8d07a77760966b6d7e"},"latest"],"id":1}'

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