eth_estimateUserOperationGas

Estimate UserOperation Gas

Estimates the gas values for a UserOperation

Parameters

Body

Param	Type	Description	Required
method	string	Name of method in this case: eth_estimateUserOperationGas	Required
params	array	An array consisting of the UserOperation object, Entrypoint contract address	Required
id	string	id for request determined by client for JSON RPC requests	Required
jsonrpc	string	JSON RPC version in this case 2.0.0	Required

Request

Request Type: POST

{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "eth_estimateUserOperationGas",
    "params": [
        {
            "sender": "0xAC2d0022eC931a7048e8752e9E73ec78212992e8",
            "nonce": "0x35bf2a054f92f3730b87582ef223c8d663f9eb01158154750000000000000000",
            "initCode": "0x",
            "callData": "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",
            "signature": "0xa6cc6589c8bd561cfd68d7b6b0757ef6f208e7438782939938498eee7d703260137856c840c491b3d415956265e81bf5c2184a725be2abfc365f7536b6af525e1c"
        },
        "0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789"
    ]
}

Response

{
    "jsonrpc": "2.0",
    "id": 1,
    "result": {
        "preVerificationGas": "0xb518",
        "verificationGasLimit": "0x1c422",
        "callGasLimit": "0xb63d",
        "verificationGas": "0x1c422",
        "maxFeePerGas": "0x59682f1e",
        "maxPriorityFeePerGas": "0x59682f00",
        "validUntil": "0xffffffffffff"
    }
}