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The newPendingTransactions subscription type subscribes to all pending transactions via WebSockets (regardless if you sent them or not), and returns their transaction hashes.

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Body

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id
number
Serves as a unique identifier for the request
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jsonrpc
string
Indicates the version of JSON-RPC being used
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method
string
Represents the name of the remote procedure or method to be called
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params
array
Contains the list of parameters passed to the remote method

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Response

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jsonrpc
string
Returns the version of JSON-RPC being used
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method
string
Returns the method of JSON-RPC call
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params
object
Subscription result

{ "id": 1, "jsonrpc": "2.0", "method": "eth_subscribe", "params": ["newPendingTransactions",true] }

{
    "jsonrpc": "2.0",
    "id": 1,
    "result": "0x925a14235998941c9dc326b2ba0f12f5"
}

{
    "jsonrpc": "2.0",
    "method": "eth_subscription",
    "params": {
        "subscription": "0x925a14235998941c9dc326b2ba0f12f5",
        "result": {
            "blockHash": null,
            "blockNumber": null,
            "from": "0xc7f999b83af6df9e67d0a37ee7e900bf38b3d013",
            "gas": "0x67c8",
            "gasPrice": "0x61a260b3eac",
            "maxFeePerGas": "0x61a260b3eac",
            "maxPriorityFeePerGas": "0x9502f900",
            "hash": "0x3284042db190b888ac3610f83dde7d8c53afe8b7482dc0d2ef5058bc72a82b83",
            "input": "0x174714cd",
            "nonce": "0x4",
            "to": "0xccc0024ca56670e2c4149b658015dc8d1753ccc7",
            "transactionIndex": null,
            "value": "0x0",
            "type": "0x2",
            "accessList": [],
            "chainId": "0x54c",
            "v": "0x0",
            "r": "0x2fed359b2c10d11326cafa90f269267004657696377e09a61ff74d40372b446a",
            "s": "0x1ecaf4f0051396f9c9879e58c4000fed9cfa2a67da90c9610c367d26b9be7f70"
        }
    }
}