engine_getPayloadV1

Obtains execution payload from payload build process

Params

(1)

1. Payload id (required)

string

Match pattern:

^0x[0-9a-f]{16}$

Result

(Execution payload)

parentHash

string

required

Match pattern:

^0x[0-9a-f]{64}$

feeRecipient

string

required

Match pattern:

^0x[0-9a-fA-F]{40}$

stateRoot

string

required

Match pattern:

^0x[0-9a-f]{64}$

receiptsRoot

string

required

Match pattern:

^0x[0-9a-f]{64}$

logsBloom

string

required

Match pattern:

^0x[0-9a-f]{512}$

prevRandao

string

required

Match pattern:

^0x[0-9a-f]{64}$

blockNumber

string

required

Match pattern:

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

gasLimit

string

required

Match pattern:

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

gasUsed

string

required

Match pattern:

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

timestamp

string

required

Match pattern:

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

extraData

string

required

Match pattern:

^0x[0-9a-f]{0,64}$

baseFeePerGas

string

required

Match pattern:

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

blockHash

string

required

Match pattern:

^0x[0-9a-f]{64}$

transactions

array[string]

required

Match pattern:

^0x[0-9a-f]*$

Errors

Code	Message
-38001	Unknown payload

Example

Request

await window.ethereum.request({
  "method": "engine_getPayloadV1",
  "params": [
    "0x0000000021f32cc1"
  ]
});

Result

{
  "parentHash": "0x3b8fb240d288781d4aac94d3fd16809ee413bc99294a085798a589dae51ddd4a",
  "feeRecipient": "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
  "stateRoot": "0xca3149fa9e37db08d1cd49c9061db1002ef1cd58db2210f2115c8c989b2bdf45",
  "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
  "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
  "prevRandao": "0x0000000000000000000000000000000000000000000000000000000000000000",
  "blockNumber": "0x1",
  "gasLimit": "0x1c9c380",
  "gasUsed": "0x0",
  "timestamp": "0x5",
  "extraData": "0x",
  "baseFeePerGas": "0x7",
  "blockHash": "0x3559e851470f6e7bbed1db474980683e8c315bfce99b2a6ef47c057c04de7858",
  "transactions": []
}