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engine_newPayloadV1

Runs execution payload validation

Params

(1)

1. Execution payload (required)

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]*$

Result

(Payload status)
status
string
required
Allowed values:
VALIDINVALIDSYNCINGACCEPTEDINVALID_BLOCK_HASH
latestValidHash
string
Match pattern:
^0x[0-9a-f]{64}$
validationError
string

Examples

Request

await window.ethereum.request({
"method": "engine_newPayloadV1",
"params": [
{
"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": []
}
]
});

Result

{
"status": "VALID",
"latestValidHash": "0x3559e851470f6e7bbed1db474980683e8c315bfce99b2a6ef47c057c04de7858",
"validationError": null
}

Params

Execution payload

Transactions*

Request

await window.ethereum.request({
"method": "engine_newPayloadV1",
"params": [
null
]
});